{"product_id":"siemens-res-cur-op-circuit-breaker-type-ac-63a-3-n-pole-300ma-400v-4-5sv5646-0","title":"Siemens RES.CUR.OP.CIRCUIT BREAKER TYPE AC 63A 3+N-POLE 300MA 400V 4 5SV5646-0","description":"\u003cp\u003eThe \u003cstrong\u003eSiemens Residual Current Operated Circuit Breaker (RCCB) Type AC 63A 3+N-Pole 300mA 400V 4M 5SV5646-0\u003c\/strong\u003e is a high-performance electrical protection device designed to provide reliable residual current monitoring and earth leakage protection in three-phase electrical systems. Engineered for industrial facilities, commercial buildings, and critical power distribution networks, this RCCB continuously monitors current flow across all phases and the neutral conductor, disconnecting the circuit immediately when leakage currents exceed safe limits. With a \u003cstrong\u003e63A rated current\u003c\/strong\u003e, \u003cstrong\u003e300mA residual current sensitivity\u003c\/strong\u003e, and \u003cstrong\u003e400V operating voltage\u003c\/strong\u003e, the Siemens 5SV5646-0 helps protect electrical installations from insulation faults, leakage currents, and potential fire hazards. Its compact 4-module design and robust construction make it an excellent choice for modern automation panels and power distribution 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 reliable protection against residual current faults and earth leakage currents.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eType AC technology 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 systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSiemens-engineered design delivers long-term durability and dependable 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: 5SV5646-0\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 \u003cstrong\u003eSiemens Residual Current Operated Circuit Breaker Type AC 63A 3+N-Pole 300mA 400V 4M 5SV5646-0\u003c\/strong\u003e is engineered to deliver dependable protection, enhanced electrical safety, and long-term reliability in demanding environments. Its precise residual current detection, durable construction, and trusted Siemens engineering help safeguard critical equipment, reduce the risk of electrical fires, and improve overall system performance. Ideal for industrial plants, commercial facilities, automation systems, and power distribution networks, this RCCB provides the protection and reliability required for continuous operation. For pricing, availability, and technical support, contact \u003cstrong\u003eRam Automations\u003c\/strong\u003e at \u003cstrong\u003e\u003ca href=\"mailto:info@ramautomations.com\"\u003einfo@ramautomations.com\u003c\/a\u003e\u003c\/strong\u003e.\u003c\/p\u003e","brand":"Ram Automations","offers":[{"title":"Default Title","offer_id":54276448649558,"sku":"RAMA100023534","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_5SV5646-0.webp?v=1782122636","url":"https:\/\/ramautomations.com\/products\/siemens-res-cur-op-circuit-breaker-type-ac-63a-3-n-pole-300ma-400v-4-5sv5646-0","provider":"Ram Automations","version":"1.0","type":"link"}