{"product_id":"siemens-circuit-breaker-for-motor-protection-size-s2-1no-1nc-screw-54-65a","title":"Siemens Circuit breaker for motor protection, size S2, 1NO+1NC, screw, 54-65A","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe Siemens 3RV2031-4JA15 is a 3-pole motor-protection circuit breaker (MPCB) from the SIRIUS 3RV2 series, size S2. It features thermal-magnetic release with an adjustable range of **54…65 A**, and includes integrated transverse auxiliary switches (1 NO + 1 NC). Designed for the protection of motors and switching of IEC-rated currents, it supports network voltages up to 690 V.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e3-pole motor-protection circuit breaker, S2 size class\u003c\/li\u003e\n\u003cli\u003eCurrent setting range: 54…65 A (thermal release)\u003c\/li\u003e\n\u003cli\u003eIntegrated auxiliary switches: 1 NO + 1 NC\u003c\/li\u003e\n\u003cli\u003eRated insulation voltage: up to 690 V AC pollution class 3\u003c\/li\u003e\n\u003cli\u003eIncludes magnetic release for short-circuit protection and screw-terminal connection\u003c\/li\u003e\n\u003cli\u003eCompact form factor with high switching capacity for motor feeder circuits\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Series:\u003c\/strong\u003e SIRIUS 3RV2 Motor Protection Circuit Breakers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArticle Number:\u003c\/strong\u003e 3RV2031-4JA15\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize of Circuit Breaker:\u003c\/strong\u003e S2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Current Setting (thermal):\u003c\/strong\u003e 54…65 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Insulation Voltage (Ui):\u003c\/strong\u003e 690 V AC, pollution class 3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSwitching Capacity (N-release):\u003c\/strong\u003e 845 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoles for Main Current Circuit:\u003c\/strong\u003e 3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection Class (Front):\u003c\/strong\u003e IP20 (terminals IP00)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Ambient Temperature:\u003c\/strong\u003e −20 °C … +60 °C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNet Weight (Approx.):\u003c\/strong\u003e 1.207 kg\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eCompliance \u0026amp; Certifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMeets relevant IEC\/EN standards for motor protection devices\u003c\/li\u003e\n\u003cli\u003eDesigned and manufactured under Siemens industrial automation quality standards\u003c\/li\u003e\n\u003cli\u003eRoHS-compliant and listed as a standard stock product (PM300 Active)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe Siemens 3RV2031-4JA15 is ideal for motor feeder protection in industrial automation systems, switchgear and control cabinets. It is specifically suited for circuits where the motor full-load current falls within its adjustable range, offering reliable overload and short-circuit protection in compact installations.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":40775092240448,"sku":"3RV2031-4JA15","price":4116.95,"currency_code":"ZAR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/3662\/3424\/files\/3RV2031-4JA15.jpg?v=1762262016","url":"https:\/\/industrial.rubicon.tech\/products\/siemens-circuit-breaker-for-motor-protection-size-s2-1no-1nc-screw-54-65a","provider":"Rubicon Group Industrial Technology Shop","version":"1.0","type":"link"}