{"id":516,"date":"2026-10-05T05:52:31","date_gmt":"2026-10-05T05:52:31","guid":{"rendered":"https:\/\/leslightning.com\/blog\/?p=516"},"modified":"2026-10-05T06:08:09","modified_gmt":"2026-10-05T06:08:09","slug":"https-leslightning-com-blog-cctv-surge-protection-lightning","status":"publish","type":"post","link":"https:\/\/leslightning.com\/blog\/https-leslightning-com-blog-cctv-surge-protection-lightning\/","title":{"rendered":"How to Protect CCTV Systems from Lightning Surges and Transient Overvoltage"},"content":{"rendered":"\n<style data-wp-block-html=\"css\">\n\/* =========================================================\n   LES ECOTONIK\n   CCTV LIGHTNING PROTECTION BLOG\n   ALL MEASUREMENTS IN PX\n   NO REM USED\n========================================================= *\/\n\n\n\/* =========================================================\n   GLOBAL RESET\n========================================================= *\/\n\n* {\n    box-sizing: border-box;\n}\n\nhtml {\n    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18px;\n    }\n\n    .lightning-cta-box p {\n        font-size: 15px;\n    }\n\n}\n<\/style>\n\n<div class=\"lightning-blog-container\">\n\n    <!-- PUBLISHED DATE -->\n\n    <center>\n        <b>\n            <p class=\"lightning-publish\">\n                Published: October 5, 2026 | 10 Min Read\n            <\/p>\n        <\/b>\n    <\/center>\n\n\n    <!-- BREADCRUMB -->\n\n    <nav class=\"lightning-breadcrumb\">\n\n        <a href=\"https:\/\/leslightning.com\/\">\n            Home\n        <\/a>\n\n        <span class=\"lightning-separator\"><\/span>\n\n        <a href=\"https:\/\/leslightning.com\/blog\/\">\n            Blog\n        <\/a>\n\n        <span class=\"lightning-separator\"><\/span>\n\n        <span>\n            Lightning &amp; Surge Protection\n        <\/span>\n\n    <\/nav>\n\n\n    <!-- MAIN LAYOUT -->\n\n    <div class=\"lightning-blog-layout-grid\">\n\n\n        <!-- SIDEBAR \/ TABLE OF CONTENTS -->\n\n        <aside class=\"lightning-sidebar-section\">\n\n            <div class=\"lightning-toc-box\">\n\n                <h3>Table of Contents<\/h3>\n\n                <ul class=\"lightning-toc-list\">\n\n\n                    <li class=\"lightning-toc-item\" data-target=\"why-lightning\">\n\n                        <a href=\"#why-lightning\" class=\"lightning-toc-link\">\n\n                            <span class=\"lightning-toc-badge\">\n                                01\n                            <\/span>\n\n                            <span>\n                                Why Can Lightning Affect CCTV Systems?\n                            <\/span>\n\n                        <\/a>\n\n                    <\/li>\n\n\n                    <li class=\"lightning-toc-item\" data-target=\"surge-path\">\n\n                        <a href=\"#surge-path\" class=\"lightning-toc-link\">\n\n                            <span class=\"lightning-toc-badge\">\n                                02\n                            <\/span>\n\n                            <span>\n                                How Can a Surge Reach a CCTV System?\n                            <\/span>\n\n                        <\/a>\n\n                    <\/li>\n\n\n                    <li class=\"lightning-toc-item\" data-target=\"surge-protection\">\n\n                        <a href=\"#surge-protection\" class=\"lightning-toc-link\">\n\n                            <span class=\"lightning-toc-badge\">\n                                03\n                            <\/span>\n\n                            <span>\n                                What Does Surge Protection Do?\n                            <\/span>\n\n                        <\/a>\n\n                    <\/li>\n\n\n                    <li class=\"lightning-toc-item\" data-target=\"earthing\">\n\n                        <a href=\"#earthing\" class=\"lightning-toc-link\">\n\n                            <span class=\"lightning-toc-badge\">\n                                04\n                            <\/span>\n\n                            <span>\n                                Why Is Earthing Important?\n                            <\/span>\n\n                        <\/a>\n\n                    <\/li>\n\n\n                    <li class=\"lightning-toc-item\" data-target=\"cctv-considerations\">\n\n                        <a href=\"#cctv-considerations\" class=\"lightning-toc-link\">\n\n                            <span class=\"lightning-toc-badge\">\n                                05\n                            <\/span>\n\n                            <span>\n                                CCTV Lightning Protection\n                            <\/span>\n\n                        <\/a>\n\n                    <\/li>\n\n\n                    <li class=\"lightning-toc-item\" data-target=\"cctv-vs-external\">\n\n                        <a href=\"#cctv-vs-external\" class=\"lightning-toc-link\">\n\n                            <span class=\"lightning-toc-badge\">\n                                06\n                            <\/span>\n\n                            <span>\n                                CCTV vs External Lightning Protection\n                            <\/span>\n\n                        <\/a>\n\n                    <\/li>\n\n\n                    <li class=\"lightning-toc-item\" data-target=\"protection-location\">\n\n                        <a href=\"#protection-location\" class=\"lightning-toc-link\">\n\n                            <span class=\"lightning-toc-badge\">\n                                07\n                            <\/span>\n\n                            <span>\n                                Where Should CCTV Surge Protection Be Considered?\n                            <\/span>\n\n                        <\/a>\n\n                    <\/li>\n\n\n                    <li class=\"lightning-toc-item\" data-target=\"professional-support\">\n\n                        <a href=\"#professional-support\" class=\"lightning-toc-link\">\n\n                            <span class=\"lightning-toc-badge\">\n                                08\n                            <\/span>\n\n                            <span>\n                                Professional Technical Support\n                            <\/span>\n\n                        <\/a>\n\n                    <\/li>\n\n\n                    <li class=\"lightning-toc-item\" data-target=\"faqs\">\n\n                        <a href=\"#faqs\" class=\"lightning-toc-link\">\n\n                            <span class=\"lightning-toc-badge\">\n                                09\n                            <\/span>\n\n                            <span>\n                                Frequently Asked Questions\n                            <\/span>\n\n                        <\/a>\n\n                    <\/li>\n\n\n                    <li class=\"lightning-toc-item\" data-target=\"conclusion\">\n\n                        <a href=\"#conclusion\" class=\"lightning-toc-link\">\n\n                            <span class=\"lightning-toc-badge\">\n                                10\n                            <\/span>\n\n                            <span>\n                                Protect Your CCTV System\n                            <\/span>\n\n                        <\/a>\n\n                    <\/li>\n\n                <\/ul>\n\n            <\/div>\n\n        <\/aside>\n\n\n        <!-- MAIN CONTENT -->\n\n        <main class=\"lightning-main-content-area\">\n\n\n            <!-- INTRODUCTION -->\n\n            <section class=\"lightning-intro-section\">\n\n                <h1>\n                    How to Protect CCTV Systems from Lightning Surges and Transient Overvoltage\n                <\/h1>\n<img decoding=\"async\" src=\"https:\/\/leslightning.com\/blog\/wp-content\/uploads\/2026\/10\/CCTV-Surge-Protection-Under-Lightning.png\" alt=\"CCTV lightning surge protection system for security cameras\" title=\"CCTV Lightning Surge Protection System\">\n\n                <p>\n                    CCTV systems help businesses, industrial facilities, and commercial buildings monitor people, assets, and critical areas. But cameras and connected surveillance equipment can also be exposed to electrical disturbances during lightning and surge events.\n                <\/p>\n\n                <p>\n                    A CCTV system is not protected simply because the cameras are installed indoors or because the building has an external lightning protection system. Power and communication connections can create pathways through which transient overvoltage can reach sensitive electronic equipment.\n                <\/p>\n\n                <p>\n                    So, how can CCTV systems be better protected from lightning-related surges?\n                <\/p>\n\n            <\/section>\n\n\n            <!-- WHY LIGHTNING -->\n\n            <section id=\"why-lightning\" class=\"lightning-content-section\">\n\n                <h2>\n                    Why Can Lightning Affect CCTV Systems?\n                <\/h2>\n\n                <p>\n                    Lightning does not always need to strike a camera directly to create a problem.\n                <\/p>\n\n                <p>\n                    A nearby lightning event can produce electrical transients that may affect connected systems. CCTV installations often include:\n                <\/p>\n\n                <ul>\n\n                    <li>Cameras installed across different parts of a property<\/li>\n\n                    <li>Power connections<\/li>\n\n                    <li>Network or communication connections<\/li>\n\n                    <li>Recording equipment<\/li>\n\n                    <li>Network switches and other connected devices<\/li>\n\n                    <li>Long cable runs between equipment<\/li>\n\n                <\/ul>\n\n                <p>\n                    This means a CCTV system needs to be considered as part of the building&#8217;s overall electrical protection strategy.\n                <\/p>\n\n                <p>\n                    For facilities where CCTV is important for security and monitoring, protecting the connected electrical and electronic infrastructure becomes an important consideration.\n                <\/p>\n\n            <\/section>\n\n\n            <!-- SURGE PATH -->\n\n            <section id=\"surge-path\" class=\"lightning-content-section\">\n\n                <h2>\n                    How Can a Surge Reach a CCTV System?\n                <\/h2>\n\n                <p>\n                    A CCTV installation can have multiple connected pathways.\n                <\/p>\n\n                <div class=\"lightning-table-wrapper\">\n\n                    <table class=\"lightning-content-table\">\n\n                        <thead>\n\n                            <tr>\n\n                                <th>\n                                    Possible Pathway\n                                <\/th>\n\n                                <th>\n                                    What It Connects\n                                <\/th>\n\n                            <\/tr>\n\n                        <\/thead>\n\n                        <tbody>\n\n                            <tr>\n\n                                <td>\n                                    Power connection\n                                <\/td>\n\n                                <td>\n                                    Camera or CCTV equipment to the electrical supply\n                                <\/td>\n\n                            <\/tr>\n\n                            <tr>\n\n                                <td>\n                                    Communication connection\n                                <\/td>\n\n                                <td>\n                                    Cameras to network or communication equipment\n                                <\/td>\n\n                            <\/tr>\n\n                            <tr>\n\n                                <td>\n                                    Long cable routes\n                                <\/td>\n\n                                <td>\n                                    Cameras installed across larger facilities\n                                <\/td>\n\n                            <\/tr>\n\n                            <tr>\n\n                                <td>\n                                    Building electrical system\n                                <\/td>\n\n                                <td>\n                                    CCTV equipment connected to wider electrical infrastructure\n                                <\/td>\n\n                            <\/tr>\n\n                        <\/tbody>\n\n                    <\/table>\n\n                <\/div>\n\n                <p>\n                    The exact protection requirement depends on the installation and system configuration. This is why simply selecting a surge protection device without considering the complete installation may not provide the intended level of protection.\n                <\/p>\n\n            <\/section>\n\n\n            <!-- SURGE PROTECTION -->\n\n            <section id=\"surge-protection\" class=\"lightning-content-section\">\n\n                <h2>\n                    What Does Surge Protection Do for CCTV Equipment?\n                <\/h2>\n<img decoding=\"async\" src=\"https:\/\/leslightning.com\/blog\/wp-content\/uploads\/2026\/10\/Lightning-Protected-CCTV-System.png\" alt=\"CCTV surge protection system for lightning and transient overvoltage\" title=\"CCTV Surge Protection for Lightning and Transient Overvoltage\">\n\n                <p>\n                    A Surge Protective Device (SPD) is designed to limit transient overvoltage and divert surge current as part of an electrical protection system.\n                <\/p>\n\n                <p>\n                    For CCTV applications, the protection strategy should consider:\n                <\/p>\n\n                <ul>\n\n                    <li>The type of equipment being protected<\/li>\n\n                    <li>How the equipment is powered<\/li>\n\n                    <li>Connected communication pathways<\/li>\n\n                    <li>The installation environment<\/li>\n\n                    <li>The earthing arrangement<\/li>\n\n                    <li>The location of the protection device<\/li>\n\n                <\/ul>\n\n                <p>\n                    LES Ecotonik Systems provides Surge Protective Devices as part of its electrical protection portfolio. Its product range includes SPDs designed for different electrical applications and system configurations.\n                <\/p>\n\n            <\/section>\n\n\n            <!-- EARTHING -->\n\n            <section id=\"earthing\" class=\"lightning-content-section\">\n\n                <h2>\n                    Why Is Earthing Important Alongside Surge Protection?\n                <\/h2>\n\n                <p>\n                    Surge protection should not be treated as an isolated product.\n                <\/p>\n\n                <p>\n                    An SPD works as part of a wider protection arrangement involving the electrical system and earthing. LES also provides earthing and grounding solutions alongside surge protection, external lightning protection and bonding systems.\n                <\/p>\n\n                <p>\n                    For a CCTV installation, the protection strategy should therefore consider both:\n                <\/p>\n\n                <p>\n                    <strong>\n                        Surge protection + appropriate earthing and grounding\n                    <\/strong>\n                <\/p>\n\n                <p>\n                    This system-level approach is particularly relevant for larger commercial, industrial and infrastructure installations where CCTV equipment is distributed across the site.\n                <\/p>\n\n            <\/section>\n\n\n            <!-- CCTV CONSIDERATIONS -->\n\n            <section id=\"cctv-considerations\" class=\"lightning-content-section\">\n\n                <h2>\n                    CCTV Lightning Protection: What Should You Consider?\n                <\/h2>\n\n                <p>\n                    Before selecting protection for a CCTV installation, project teams should understand the complete system.\n                <\/p>\n\n\n                <h3>\n                    1. Identify the Connected Equipment\n                <\/h3>\n\n                <p>\n                    Determine which CCTV components require protection, including cameras and associated equipment.\n                <\/p>\n\n\n                <h3>\n                    2. Understand the Connection Paths\n                <\/h3>\n\n                <p>\n                    Identify how power and communication connections reach the CCTV equipment.\n                <\/p>\n\n\n                <h3>\n                    3. Consider Cable Routes\n                <\/h3>\n\n                <p>\n                    Long cable routes and connections between different parts of a facility should be considered during protection planning.\n                <\/p>\n\n\n                <h3>\n                    4. Review the Earthing Arrangement\n                <\/h3>\n\n                <p>\n                    The earthing and grounding system forms an important part of the overall electrical protection arrangement.\n                <\/p>\n\n\n                <h3>\n                    5. Select the Appropriate SPD\n                <\/h3>\n\n                <p>\n                    The SPD should be selected according to the electrical installation, equipment and application rather than using a generic device for every situation.\n                <\/p>\n\n\n                <h3>\n                    6. Consider the Complete Protection System\n                <\/h3>\n\n                <p>\n                    Where required, CCTV protection should be considered alongside the building&#8217;s external lightning protection, surge protection, earthing and bonding arrangements.\n                <\/p>\n\n            <\/section>\n\n\n            <!-- CCTV VS EXTERNAL -->\n\n            <section id=\"cctv-vs-external\" class=\"lightning-content-section\">\n\n                <h2>\n                    CCTV Protection vs External Lightning Protection\n                <\/h2>\n\n                <p>\n                    These two functions should not be confused.\n                <\/p>\n\n                <div class=\"lightning-table-wrapper\">\n\n                    <table class=\"lightning-content-table\">\n\n                        <thead>\n\n                            <tr>\n\n                                <th>\n                                    Protection Approach\n                                <\/th>\n\n                                <th>\n                                    Main Purpose\n                                <\/th>\n\n                            <\/tr>\n\n                        <\/thead>\n\n                        <tbody>\n\n                            <tr>\n\n                                <td>\n                                    External lightning protection\n                                <\/td>\n\n                                <td>\n                                    Provides a system for managing lightning strikes to a structure\n                                <\/td>\n\n                            <\/tr>\n\n                            <tr>\n\n                                <td>\n                                    Surge protection\n                                <\/td>\n\n                                <td>\n                                    Helps limit transient overvoltage and divert surge current\n                                <\/td>\n\n                            <\/tr>\n\n                            <tr>\n\n                                <td>\n                                    Earthing and grounding\n                                <\/td>\n\n                                <td>\n                                    Forms part of the path and overall electrical protection arrangement\n                                <\/td>\n\n                            <\/tr>\n\n                            <tr>\n\n                                <td>\n                                    CCTV protection\n                                <\/td>\n\n                                <td>\n                                    Applies these protection principles to connected surveillance equipment\n                                <\/td>\n\n                            <\/tr>\n\n                        <\/tbody>\n\n                    <\/table>\n\n                <\/div>\n\n                <p>\n                    A building can therefore require more than an external lightning protection system when it contains sensitive electronic equipment.\n                <\/p>\n\n                <p>\n                    LES&#8217;s current technical content similarly presents lightning protection as a complete system involving external protection, surge protection, earthing, bonding and related components rather than one isolated device.\n                <\/p>\n\n            <\/section>\n\n\n            <!-- PROTECTION LOCATION -->\n\n            <section id=\"protection-location\" class=\"lightning-content-section\">\n\n                <h2>\n                    Where Should CCTV Surge Protection Be Considered?\n                <\/h2>\n\n                <p>\n                    The appropriate location depends on the system architecture and the pathways through which equipment is connected.\n                <\/p>\n\n                <p>\n                    A typical planning approach is:\n                <\/p>\n\n                <p>\n                    <strong>Lightning \/ transient event<\/strong>\n                    <br>\n                    \u2193\n                    <br>\n                    <strong>Electrical or connected pathway<\/strong>\n                    <br>\n                    \u2193\n                    <br>\n                    <strong>Surge protection<\/strong>\n                    <br>\n                    \u2193\n                    <br>\n                    <strong>Protected CCTV equipment<\/strong>\n                <\/p>\n\n                <p>\n                    The actual protection arrangement should be determined from the project&#8217;s electrical design and equipment requirements.\n                <\/p>\n\n            <\/section>\n\n\n            <!-- PROFESSIONAL SUPPORT -->\n\n            <section id=\"professional-support\" class=\"lightning-content-section\">\n\n                <h2>\n                    When Should You Consider Professional Technical Support?\n                <\/h2>\n\n                <p>\n                    Professional input becomes particularly useful when CCTV is installed across:\n                <\/p>\n\n                <ul>\n\n                    <li>Industrial facilities<\/li>\n\n                    <li>Commercial buildings<\/li>\n\n                    <li>IT and technology environments<\/li>\n\n                    <li>Infrastructure projects<\/li>\n\n                    <li>Large campuses<\/li>\n\n                    <li>Sites with extensive outdoor camera networks<\/li>\n\n                <\/ul>\n\n                <p>\n                    In these installations, CCTV may be connected across multiple electrical and communication pathways. A site-specific approach can help identify where surge protection and earthing should fit within the wider electrical protection system.\n                <\/p>\n\n                <p>\n                    LES Ecotonik Systems provides surge protection, earthing and grounding, external lightning protection, control and instrumentation solutions, along with technical support for electrical protection applications. The company states that it has been active in the field since 2005 and is an ISO 9001, ISO 14001 and ISO 45001 certified organisation.\n                <\/p>\n\n            <\/section>\n\n\n            <!-- FAQ -->\n\n            <section id=\"faqs\" class=\"lightning-faq-section\">\n\n                <h2>\n                    Frequently Asked Questions\n                <\/h2>\n\n\n                <div class=\"lightning-faq-item\">\n\n                    <button class=\"lightning-faq-header\" onclick=\"toggleLightningFaq(this)\">\n\n                        <span>\n                            Can lightning damage CCTV without directly striking the camera?\n                        <\/span>\n\n                        <span class=\"lightning-faq-icon\">\n                            +\n                        <\/span>\n\n                    <\/button>\n\n                    <div class=\"lightning-faq-content\">\n\n                        <p>\n                            Yes. Lightning-related electrical transients can affect connected equipment through electrical or communication pathways, so protection should consider the complete CCTV installation.\n                        <\/p>\n\n                    <\/div>\n\n                <\/div>\n\n\n                <div class=\"lightning-faq-item\">\n\n                    <button class=\"lightning-faq-header\" onclick=\"toggleLightningFaq(this)\">\n\n                        <span>\n                            Is external lightning protection enough to protect CCTV equipment?\n                        <\/span>\n\n                        <span class=\"lightning-faq-icon\">\n                            +\n                        <\/span>\n\n                    <\/button>\n\n                    <div class=\"lightning-faq-content\">\n\n                        <p>\n                            Not necessarily. External lightning protection and surge protection serve different functions. CCTV equipment may require surge protection as part of the overall electrical protection strategy.\n                        <\/p>\n\n                    <\/div>\n\n                <\/div>\n\n\n                <div class=\"lightning-faq-item\">\n\n                    <button class=\"lightning-faq-header\" onclick=\"toggleLightningFaq(this)\">\n\n                        <span>\n                            Does CCTV surge protection require earthing?\n                        <\/span>\n\n                        <span class=\"lightning-faq-icon\">\n                            +\n                        <\/span>\n\n                    <\/button>\n\n                    <div class=\"lightning-faq-content\">\n\n                        <p>\n                            Surge protection should be considered together with the site&#8217;s earthing and grounding arrangement. The appropriate configuration depends on the electrical installation and protection design.\n                        <\/p>\n\n                    <\/div>\n\n                <\/div>\n\n\n                <div class=\"lightning-faq-item\">\n\n                    <button class=\"lightning-faq-header\" onclick=\"toggleLightningFaq(this)\">\n\n                        <span>\n                            How do I choose an SPD for a CCTV system?\n                        <\/span>\n\n                        <span class=\"lightning-faq-icon\">\n                            +\n                        <\/span>\n\n                    <\/button>\n\n                    <div class=\"lightning-faq-content\">\n\n                        <p>\n                            The appropriate SPD depends on the equipment, electrical installation, connection pathways, and application. A technical assessment should be completed before selecting the device.\n                        <\/p>\n\n                    <\/div>\n\n                <\/div>\n\n            <\/section>\n\n\n            <!-- CONCLUSION -->\n\n            <section id=\"conclusion\" class=\"lightning-content-section lightning-conclusion-section\">\n\n                <h2>\n                    Protect Your CCTV System from Surge-Related Risks\n                <\/h2>\n\n                <p>\n                    CCTV equipment is part of a connected electrical and electronic system. Protecting it from lightning-related transients therefore requires more than focusing on the camera itself.\n                <\/p>\n\n                <p>\n                    A suitable protection strategy should consider the\n                    <strong>\n                        CCTV equipment, electrical and communication pathways, surge protection, earthing and the building&#8217;s overall lightning protection system\n                    <\/strong>.\n                <\/p>\n\n\n                <div class=\"lightning-cta-box\">\n\n                    <h3>\n                        Need Surge Protection for Your CCTV Installation?\n                    <\/h3>\n\n                    <p>\n                        Discuss your project requirements with LES Ecotonik Systems and explore the available\n                        <a href=\"https:\/\/leslightning.com\/surge-protective-devices\/\" title=\"Surge Protective Devices\">\n                            Surge Protective Devices\n                        <\/a>.\n                    <\/p>\n\n                    <p>\n                        Get technical guidance on the appropriate electrical protection approach for your CCTV installation.\n                    <\/p>\n\n                <\/div>\n\n            <\/section>\n\n\n        <\/main>\n\n    <\/div>\n\n<\/div>\n\n\n<!-- =========================================================\n     JAVASCRIPT\n========================================================== -->\n\n<script>\n\nfunction toggleLightningFaq(button) {\n\n    const item = button.parentElement;\n\n    const isActive = item.classList.contains(\"active\");\n\n    document.querySelectorAll(\".lightning-faq-item\").forEach(function (el) {\n\n        el.classList.remove(\"active\");\n\n    });\n\n    if (!isActive) {\n\n        item.classList.add(\"active\");\n\n    }\n\n}\n\n\nwindow.addEventListener(\"DOMContentLoaded\", function () {\n\n    const sections = document.querySelectorAll(\n        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System? 03 What Does Surge Protection Do? 04 Why Is Earthing Important? 05 CCTV Lightning Protection 06 CCTV vs External Lightning Protection 07 Where Should CCTV Surge Protection Be Considered? 08 Professional Technical Support 09 Frequently Asked Questions 10 Protect Your CCTV System &hellip;<\/p>\n","protected":false},"author":1,"featured_media":518,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-516","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>CCTV Surge Protection: Protect Cameras from Lightning<\/title>\n<meta name=\"description\" content=\"Learn how CCTV systems can be affected by lightning surges and how surge protection and earthing help protect connected surveillance equipment.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/leslightning.com\/blog\/https-leslightning-com-blog-cctv-surge-protection-lightning\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"CCTV Surge Protection: Protect Cameras from Lightning\" \/>\n<meta property=\"og:description\" content=\"Learn how CCTV systems can be affected by lightning surges and how surge protection and earthing help protect connected surveillance equipment.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/leslightning.com\/blog\/https-leslightning-com-blog-cctv-surge-protection-lightning\/\" \/>\n<meta property=\"og:site_name\" content=\"LES Lighting\" \/>\n<meta property=\"article:published_time\" content=\"2026-10-05T05:52:31+00:00\" \/>\n<meta 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