{"product_id":"siemens-circuit-breaker-size-s0-for-motor-protection-spring-3-2a","title":"Siemens Circuit breaker size S0 for motor protection, spring, 3.2A","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe Siemens 3RV2021-1DA20 is a motor-protection circuit breaker from the SIRIUS 3RV2 series, size S0. It is designed for three-phase motor protection, with an adjustable overload current range of 2.2…3.2 A, short-circuit protection (N release) up to 42 A, and a class 10 thermal trip characteristic. The breaker features spring-type terminals and is suitable for DIN-rail mounting in industrial distributions.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMotor-protection circuit breaker (size S0) in the SIRIUS 3RV2 series\u003c\/li\u003e\n\u003cli\u003eAdjustable overload current setting: 2.2…3.2 A\u003c\/li\u003e\n\u003cli\u003eShort-circuit (magnetic) release: 42 A\u003c\/li\u003e\n\u003cli\u003eTrip class: 10 A release characteristic\u003c\/li\u003e\n\u003cli\u003eStandard switching capacity: up to 100 kA breaking capacity (400 V AC)\u003c\/li\u003e\n\u003cli\u003eSpring-type terminals for main current circuit\u003c\/li\u003e\n\u003cli\u003eDIN-rail or screw-type mounting according to 35 mm rail standard\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\u003eArticle Number:\u003c\/strong\u003e 3RV2021-1DA20\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Poles:\u003c\/strong\u003e 3 (three-phase)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Operational Current (AC-3, 400 V):\u003c\/strong\u003e 3.2 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Service Power (AC-3):\u003c\/strong\u003e 1.1 kW at 400 V; 1.5 kW at 500 V; 2.2 kW at 690 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Insulation Voltage (Ui):\u003c\/strong\u003e 800 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreaking Capacity (Icu):\u003c\/strong\u003e 100 kA at 400 V AC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Width:\u003c\/strong\u003e 45 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeight × Depth:\u003c\/strong\u003e Approximately 119 mm × 97 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmbient Operating Temperature:\u003c\/strong\u003e -20 °C … +60 °C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWire Connection (Main Circuit):\u003c\/strong\u003e Top\/bottom, spring-type terminals, solid up to 10 mm², stranded up to 6 mm²\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\u003eComplies with IEC\/EN 60947-4-1 and IEC\/EN 60947-2 standards for motor-protection circuit breakers\u003c\/li\u003e\n\u003cli\u003eRated for industrial motor protection, branch-circuit protection and system integration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe 3RV2021-1DA20 is ideal for use in industrial control panels, motor feeder protection, machine tool controllers, and automation switchgear where three-phase motors are employed. It is particularly suited for applications requiring a compact protective device, adjustable overload setting, and high breaking capacity.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":40775074512960,"sku":"3RV2021-1DA20","price":832.54,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/3662\/3424\/files\/3RV2021-1DA20.jpg?v=1763704996","url":"https:\/\/industrial.rubicon.tech\/products\/siemens-circuit-breaker-size-s0-for-motor-protection-spring-3-2a","provider":"Rubicon Group Industrial Technology Shop","version":"1.0","type":"link"}