{"product_id":"siemens-res-cur-op-circuit-breaker-type-ac-63a-3-n-pole-300ma-400v-4-5sv4646-0","title":"Siemens RES.CUR.OP.CIRCUIT BREAKER TYPE AC 63A 3+N-POLE 300MA 400V 4 5SV4646-0","description":"\u003cp\u003e\u003cstrong\u003eSiemens Residual Current Operated Circuit Breaker Type AC 63A 3+N-Pole 300mA 400V 4M 5SV4646-0\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Siemens Residual Current Operated Circuit Breaker (RCCB) Type AC 63A 3+N-Pole 300mA 400V 4M 5SV4646-0 is a high-capacity electrical protection device designed to provide reliable residual current monitoring and earth leakage protection in three-phase electrical systems. Built for industrial, commercial, and infrastructure applications, this RCCB continuously monitors current flow across all phases and the neutral conductor, instantly disconnecting the circuit when leakage currents exceed safe levels. Featuring a 63A rated current, 300mA residual current sensitivity, and 400V operating voltage, the Siemens 5SV4646-0 is ideal for protecting electrical installations against leakage faults and reducing the risk of fire caused by insulation failures. Its compact 4-module design and durable construction make it an excellent choice for modern power distribution and automation systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eProvides dependable protection against residual current and earth leakage faults.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eType AC design accurately detects alternating sinusoidal leakage currents.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e300mA sensitivity supports fire prevention and equipment protection applications.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e3+N-pole configuration ensures comprehensive protection for three-phase networks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSiemens-engineered quality delivers long-term reliability and consistent performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eManufacturer: Siemens\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProduct Type: Residual Current Operated Circuit Breaker (RCCB)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePart Number: 5SV4646-0\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRated Current: 63A\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRated Voltage: 400V AC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePole Configuration: 3+N Pole\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eResidual Current Sensitivity: 300mA\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRCCB Type: AC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eModule Width: 4 Modules (4M)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInstallation: DIN rail mounting\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eApplication: Three-phase power distribution, industrial automation, commercial electrical systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProtection Function: Earth leakage and residual current fault protection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFrequency: 50\/60 Hz\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConstruction: Industrial-grade thermoplastic housing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBrand: Siemens\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Siemens Residual Current Operated Circuit Breaker Type AC 63A 3+N-Pole 300mA 400V 4M 5SV4646-0 is engineered to deliver superior protection, operational safety, and long-term reliability in demanding electrical environments. Its precise residual current detection, robust design, and trusted Siemens engineering make it an ideal solution for industrial plants, commercial facilities, automation panels, and power distribution networks. Designed to safeguard equipment and infrastructure while minimizing electrical hazards, this RCCB provides dependable performance where safety and reliability are critical. For pricing, availability, and technical support, contact Ram Automations at \u003ca href=\"mailto:info@ramautomations.com\"\u003einfo@ramautomations.com\u003c\/a\u003e.\u003c\/p\u003e","brand":"Ram Automations","offers":[{"title":"Default Title","offer_id":54276284907862,"sku":"RAMA100023527","price":999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0818\/5554\/5686\/files\/Siemens_RES.CUR.OP.CIRCUIT_BREAKER_TYPE_AC_63A_3_N-POLE_300MA_400V_4_5SV4646-0.webp?v=1782122010","url":"https:\/\/ramautomations.com\/products\/siemens-res-cur-op-circuit-breaker-type-ac-63a-3-n-pole-300ma-400v-4-5sv4646-0","provider":"Ram Automations","version":"1.0","type":"link"}