{"id":5952,"count":3,"description":"Discover high-quality\u00a0Protection Circuit Breakers<\/strong>\u00a0for electrical distribution systems, designed to safeguard circuits and equipment from damage caused by\u00a0overcurrent, overload, short circuit, and insulation faults<\/strong>. Our comprehensive range includes\u00a0Miniature Circuit Breakers (MCB)<\/strong>\u00a0for residential protection,\u00a0Molded Case Circuit Breakers (MCCB)<\/strong>\u00a0for industrial power distribution, and\u00a0Residual Current Devices (RCD\/RCBO)<\/strong>\u00a0for earth leakage protection . With breaking capacities from 6kA to 200kA and current ratings up to 6300A, these circuit breakers feature\u00a0thermal-magnetic<\/strong>\u00a0atau\u00a0electronic trip units<\/strong>\u00a0for precise protection coordination . Available in\u00a01-pole to 4-pole<\/strong>\u00a0configurations with\u00a0B, C, D, K<\/strong>\u00a0trip curves to match inductive, capacitive, or resistive loads . Certified with\u00a0CE, CB, CCC, UL, and TUV<\/strong>\u00a0approvals, ensuring safety and reliability in residential, commercial, and industrial applications . Optional accessories include auxiliary contacts, shunt trips, under-voltage releases, and motor operators for remote control and status indication .","link":"https:\/\/www.c2psu.com\/ms\/product-category\/industrial-controls\/protection-circuit-breaker\/","name":"Protection Circuit Breaker","slug":"protection-circuit-breaker","taxonomy":"product_cat","parent":226,"meta":{"order":["0"],"product_count_product_cat":["3"],"thumbnail_id":["39989"],"display_type":[""],"_et_second_description":["
    \r\n \t
  • \r\n

    Product Type:<\/strong>\u00a0Protection Circuit Breaker (MCB \/ MCCB \/ RCD \/ RCBO \/ ACB)<\/p>\r\n<\/li>\r\n \t

  • \r\n

    Pole Configurations:<\/strong>\u00a01P, 1P+N, 2P, 3P, 3P+N, 4P<\/p>\r\n<\/li>\r\n \t

  • \r\n

    Current Ratings (In):<\/strong>\u00a01A to 6300A (6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A, 80A, 100A, 125A, 160A, 200A, 250A, 400A, 630A, 800A, 1000A, 1250A, 1600A, 2000A, 2500A, 3200A, 4000A, 5000A, 6300A)<\/p>\r\n<\/li>\r\n \t

  • \r\n

    Breaking Capacity (Icu\/Ics):<\/strong>\u00a06kA, 10kA, 15kA, 25kA, 36kA, 50kA, 70kA, 100kA, 150kA, 200kA (IEC 60947-2)<\/p>\r\n<\/li>\r\n \t

  • \r\n

    Trip Curves (MCB):<\/strong>\u00a0B Curve (3-5 In), C Curve (5-10 In), D Curve (10-20 In), K Curve (8-12 In)<\/p>\r\n<\/li>\r\n \t

  • \r\n

    Trip Unit Types (MCCB\/ACB):<\/strong>\u00a0Thermal-Magnetic, Electronic (LSI, LIG protection)<\/p>\r\n<\/li>\r\n \t

  • \r\n

    Rated Voltage (Ue):<\/strong>\u00a0230\/400V AC, 240\/415V AC, 277\/480V AC, 690V AC, 1000V DC (PV applications)<\/p>\r\n<\/li>\r\n \t

  • \r\n

    Frequency:<\/strong>\u00a050\/60 Hz<\/p>\r\n<\/li>\r\n \t

  • \r\n

    Insulation Voltage (Ui):<\/strong>\u00a0500V to 1000V<\/p>\r\n<\/li>\r\n \t

  • \r\n

    Impulse Withstand Voltage (Uimp):<\/strong>\u00a04kV to 12kV<\/p>\r\n<\/li>\r\n \t

  • \r\n

    Pollution Degree:<\/strong>\u00a02 or 3<\/p>\r\n<\/li>\r\n \t

  • \r\n

    Mounting Type:<\/strong>\u00a0DIN Rail (EN 60715) or Fixed (Screw Mounting)<\/p>\r\n<\/li>\r\n \t

  • \r\n

    Enclosure Protection:<\/strong>\u00a0IP20 (Terminals), IP40 (Front face)<\/p>\r\n<\/li>\r\n \t

  • \r\n

    Electrical Endurance:<\/strong>\u00a04,000 to 8,000 operations (depending on rating)<\/p>\r\n<\/li>\r\n \t

  • \r\n

    Mechanical Endurance:<\/strong>\u00a08,000 to 20,000 operations<\/p>\r\n<\/li>\r\n \t

  • \r\n

    Standards Compliance:<\/strong>\u00a0IEC 60898-1, IEC 60947-2, EN 60898, EN 60947-2, UL 489, UL 1077, CSA C22.2, CCC, CE, CB, RoHS<\/p>\r\n<\/li>\r\n \t

  • \r\n

    Operating Temperature:<\/strong>\u00a0-25\u00b0C to +55\u00b0C (or -5\u00b0C to +40\u00b0C for some models)<\/p>\r\n<\/li>\r\n \t

  • \r\n

    Storage Temperature:<\/strong>\u00a0-40\u00b0C to +70\u00b0C<\/p>\r\n<\/li>\r\n \t

  • \r\n

    Altitude:<\/strong>\u00a0Up to 2000m (without derating)<\/p>\r\n<\/li>\r\n \t

  • \r\n

    Terminal Capacity:<\/strong>\u00a0Suitable for 1.5mm\u00b2 to 300mm\u00b2 conductors (depending on rating)<\/p>\r\n<\/li>\r\n \t

  • \r\n

    Torque Settings:<\/strong>\u00a01.2 Nm to 3.5 Nm (depending on terminal size)<\/p>\r\n<\/li>\r\n \t

  • \r\n

    Optional Accessories:<\/strong>\u00a0Auxiliary Contacts (OF), Alarm Contacts (SD), Shunt Trip (MX), Under-voltage Release (MN), Motor Operator, Rotary Handle, Padlocking Device, Terminal Shields, Busbar Connectors<\/p>\r\n<\/li>\r\n<\/ul>"],"_yoast_term_redirect_info":["a:4:{s:6:\"origin\";s:43:\"product-category\/protection-circuit-breaker\";s:6:\"target\";s:63:\"product-category\/industrial-controls\/protection-circuit-breaker\";s:4:\"type\";i:301;s:6:\"format\";s:5:\"plain\";}"]},"acf":[],"yoast_head":"\nProtection Circuit Breaker - C2PSU<\/title>\n<meta name=\"description\" content=\"Our comprehensive range includes Miniature Circuit Breakers (MCB) for residential protection, Molded Case Circuit Breakers (MCCB) for industrial power\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.c2psu.com\/ms\/product-category\/industrial-controls\/protection-circuit-breaker\/\" \/>\n<meta property=\"og:locale\" content=\"ms_MY\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Protection Circuit Breaker\" \/>\n<meta property=\"og:description\" content=\"Our comprehensive range includes Miniature Circuit Breakers (MCB) for residential protection, Molded Case Circuit Breakers (MCCB) for industrial power\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.c2psu.com\/ms\/product-category\/industrial-controls\/protection-circuit-breaker\/\" \/>\n<meta property=\"og:site_name\" content=\"C2PSU\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.c2psu.com\/wp-content\/uploads\/2025\/12\/cropped-C2PSU-LOGO-1-e1769538552358.png\" \/>\n\t<meta property=\"og:image:width\" content=\"150\" \/>\n\t<meta property=\"og:image:height\" content=\"150\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"CollectionPage\",\"@id\":\"https:\/\/www.c2psu.com\/product-category\/industrial-controls\/protection-circuit-breaker\/\",\"url\":\"https:\/\/www.c2psu.com\/product-category\/industrial-controls\/protection-circuit-breaker\/\",\"name\":\"Protection Circuit Breaker - C2PSU\",\"isPartOf\":{\"@id\":\"https:\/\/www.c2psu.com\/#website\"},\"description\":\"Our comprehensive range includes Miniature Circuit Breakers (MCB) for residential protection, Molded Case Circuit Breakers (MCCB) for industrial power\",\"breadcrumb\":{\"@id\":\"https:\/\/www.c2psu.com\/product-category\/industrial-controls\/protection-circuit-breaker\/#breadcrumb\"},\"inLanguage\":\"ms-MY\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.c2psu.com\/product-category\/industrial-controls\/protection-circuit-breaker\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.c2psu.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Industrial Controls\",\"item\":\"https:\/\/www.c2psu.com\/product-category\/industrial-controls\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Protection Circuit Breaker\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.c2psu.com\/#website\",\"url\":\"https:\/\/www.c2psu.com\/\",\"name\":\"C2PSU\",\"description\":\"Industrial electronics\",\"publisher\":{\"@id\":\"https:\/\/www.c2psu.com\/#organization\"},\"alternateName\":\"C2PSU-Industrial electronics\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.c2psu.com\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"ms-MY\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.c2psu.com\/#organization\",\"name\":\"C2PSU\",\"url\":\"https:\/\/www.c2psu.com\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ms-MY\",\"@id\":\"https:\/\/www.c2psu.com\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.c2psu.com\/wp-content\/uploads\/2025\/11\/C2PSU.png\",\"contentUrl\":\"https:\/\/www.c2psu.com\/wp-content\/uploads\/2025\/11\/C2PSU.png\",\"width\":755,\"height\":374,\"caption\":\"C2PSU\"},\"image\":{\"@id\":\"https:\/\/www.c2psu.com\/#\/schema\/logo\/image\/\"},\"hasMerchantReturnPolicy\":{\"@type\":\"MerchantReturnPolicy\",\"merchantReturnLink\":\"https:\/\/www.c2psu.com\/ms\/refund_returns\/\"}}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Protection Circuit Breaker - C2PSU","description":"Our comprehensive range includes Miniature Circuit Breakers (MCB) for residential protection, Molded Case Circuit Breakers (MCCB) for industrial power","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.c2psu.com\/ms\/product-category\/industrial-controls\/protection-circuit-breaker\/","og_locale":"ms_MY","og_type":"article","og_title":"Protection Circuit Breaker","og_description":"Our comprehensive range includes Miniature Circuit Breakers (MCB) for residential protection, Molded Case Circuit Breakers (MCCB) for industrial power","og_url":"https:\/\/www.c2psu.com\/ms\/product-category\/industrial-controls\/protection-circuit-breaker\/","og_site_name":"C2PSU","og_image":[{"width":150,"height":150,"url":"https:\/\/www.c2psu.com\/wp-content\/uploads\/2025\/12\/cropped-C2PSU-LOGO-1-e1769538552358.png","type":"image\/png"}],"twitter_card":"summary_large_image","schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"CollectionPage","@id":"https:\/\/www.c2psu.com\/product-category\/industrial-controls\/protection-circuit-breaker\/","url":"https:\/\/www.c2psu.com\/product-category\/industrial-controls\/protection-circuit-breaker\/","name":"Protection Circuit Breaker - C2PSU","isPartOf":{"@id":"https:\/\/www.c2psu.com\/#website"},"description":"Our comprehensive range includes Miniature Circuit Breakers (MCB) for residential protection, Molded Case Circuit Breakers (MCCB) for industrial power","breadcrumb":{"@id":"https:\/\/www.c2psu.com\/product-category\/industrial-controls\/protection-circuit-breaker\/#breadcrumb"},"inLanguage":"ms-MY"},{"@type":"BreadcrumbList","@id":"https:\/\/www.c2psu.com\/product-category\/industrial-controls\/protection-circuit-breaker\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.c2psu.com\/"},{"@type":"ListItem","position":2,"name":"Industrial Controls","item":"https:\/\/www.c2psu.com\/product-category\/industrial-controls\/"},{"@type":"ListItem","position":3,"name":"Protection Circuit Breaker"}]},{"@type":"WebSite","@id":"https:\/\/www.c2psu.com\/#website","url":"https:\/\/www.c2psu.com\/","name":"C2PSU","description":"Industrial electronics","publisher":{"@id":"https:\/\/www.c2psu.com\/#organization"},"alternateName":"C2PSU-Industrial electronics","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.c2psu.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"ms-MY"},{"@type":"Organization","@id":"https:\/\/www.c2psu.com\/#organization","name":"C2PSU","url":"https:\/\/www.c2psu.com\/","logo":{"@type":"ImageObject","inLanguage":"ms-MY","@id":"https:\/\/www.c2psu.com\/#\/schema\/logo\/image\/","url":"https:\/\/www.c2psu.com\/wp-content\/uploads\/2025\/11\/C2PSU.png","contentUrl":"https:\/\/www.c2psu.com\/wp-content\/uploads\/2025\/11\/C2PSU.png","width":755,"height":374,"caption":"C2PSU"},"image":{"@id":"https:\/\/www.c2psu.com\/#\/schema\/logo\/image\/"},"hasMerchantReturnPolicy":{"@type":"MerchantReturnPolicy","merchantReturnLink":"https:\/\/www.c2psu.com\/ms\/refund_returns\/"}}]}},"_links":{"self":[{"href":"https:\/\/www.c2psu.com\/ms\/wp-json\/wp\/v2\/product_cat\/5952","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.c2psu.com\/ms\/wp-json\/wp\/v2\/product_cat"}],"about":[{"href":"https:\/\/www.c2psu.com\/ms\/wp-json\/wp\/v2\/taxonomies\/product_cat"}],"up":[{"embeddable":true,"href":"https:\/\/www.c2psu.com\/ms\/wp-json\/wp\/v2\/product_cat\/226"}],"wp:post_type":[{"href":"https:\/\/www.c2psu.com\/ms\/wp-json\/wp\/v2\/product?product_cat=5952"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}