{"product_id":"siemens-res-cur-op-circuit-breaker-type-ac-40a-3-n-pole-300ma-400v-4-5sv4644-0","title":"Siemens RES.CUR.OP.CIRCUIT BREAKER TYPE AC 40A 3+N-POLE 300MA 400V 4 5SV4644-0","description":"\u003cp\u003e\u003cstrong\u003eSiemens Residual Current Operated Circuit Breaker Type AC 40A 3+N-Pole 300mA 400V 4M 5SV4644-0\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Siemens Residual Current Operated Circuit Breaker (RCCB) Type AC 40A 3+N-Pole 300mA 400V 4M 5SV4644-0 is a robust electrical protection device designed to provide reliable residual current monitoring and leakage fault protection in three-phase power distribution systems. Engineered for industrial, commercial, and infrastructure applications, this RCCB continuously monitors current flow across all conductors and disconnects the circuit immediately when a residual current fault is detected. With a rated current of 40A, a residual current sensitivity of 300mA, and a 400V operating voltage, the Siemens 5SV4644-0 is ideal for protecting electrical installations against earth leakage faults and reducing fire risks. Its compact 4-module design and 3+N-pole configuration make it suitable for integration into switchboards, control panels, and industrial 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 reliable protection against earth leakage currents and residual current faults.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eType AC design effectively detects alternating sinusoidal leakage currents.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e300mA sensitivity supports equipment protection and fire prevention 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 construction delivers long-term reliability 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: 5SV4644-0\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRated Current: 40A\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, electrical protection\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 40A 3+N-Pole 300mA 400V 4M 5SV4644-0 is engineered to deliver dependable protection and enhanced operational safety for three-phase electrical systems. Its accurate residual current detection, durable construction, and trusted Siemens quality help safeguard critical equipment while improving system reliability. Ideal for industrial plants, commercial buildings, automation panels, and power distribution networks, this RCCB provides the performance and protection required in demanding applications. 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":54276266950998,"sku":"RAMA100023526","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_40A_3_N-POLE_300MA_400V_4_5SV4644-0.webp?v=1782121926","url":"https:\/\/ramautomations.com\/products\/siemens-res-cur-op-circuit-breaker-type-ac-40a-3-n-pole-300ma-400v-4-5sv4644-0","provider":"Ram Automations","version":"1.0","type":"link"}