{"product_id":"siemens-circuit-breaker-4-pole-415v-55ka-50a","title":"Siemens Circuit breaker, 4-pole, 415V, 55kA, 50A","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe Siemens SIRIUS \/ SENTRON molded-case circuit breaker (SKU: 3VA1150-5EE42-0AA0) is a 4-pole device (frame 160) designed for line protection in industrial systems. It is rated for up to 50 A operational current and offers a high breaking capacity (class M; I\u003csub\u003ecu\u003c\/sub\u003e = 55 kA at 415 V).\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e4-pole molded-case circuit breaker for line protection\u003c\/li\u003e\n\u003cli\u003eRated operational current I\u003csub\u003en\u003c\/sub\u003e: 50 A\u003c\/li\u003e\n\u003cli\u003eBreaking capacity I\u003csub\u003ecu\u003c\/sub\u003e: 55 kA at 415 V AC\u003c\/li\u003e\n\u003cli\u003eSwitching capacity class: M\u003c\/li\u003e\n\u003cli\u003eInsulation voltage U\u003csub\u003ei\u003c\/sub\u003e: 800 V; Rated AC voltage up to 690 V\u003c\/li\u003e\n\u003cli\u003eCompact size (frame 160) for industrial feeder applications\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 Type:\u003c\/strong\u003e Molded-case circuit breaker (MCCB)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArticle Number:\u003c\/strong\u003e 3VA1150-5EE42-0AA0\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Poles:\u003c\/strong\u003e 4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperational Current I\u003csub\u003en\u003c\/sub\u003e:\u003c\/strong\u003e 50 A (at 40 °C typical)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreaking Capacity I\u003csub\u003ecu\u003c\/sub\u003e:\u003c\/strong\u003e • 240 V: 85 kA • 415 V: 55 kA • 440 V: 36 kA • 500 V: 10 kA • 690 V: 10 kA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaking Capacity I\u003csub\u003ecm\u003c\/sub\u003e:\u003c\/strong\u003e • 240 V: 187 kA • 415 V: 121 kA • 440 V: 75.6 kA • 500 V\/690 V: 17 kA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrame Size:\u003c\/strong\u003e 160 (3VA1 series)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsulation Voltage U\u003csub\u003ei\u003c\/sub\u003e:\u003c\/strong\u003e 800 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated AC Voltage U\u003csub\u003ee\u003c\/sub\u003e:\u003c\/strong\u003e up to 690 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Loss:\u003c\/strong\u003e Maximum 14.6 W; at rated current ~4.87 W per pole (hot state)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical Service Life:\u003c\/strong\u003e ~20,000 operating cycles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrical Endurance (AC-1):\u003c\/strong\u003e • At 380\/415 V: ~9,000 cycles • At 690 V: ~6,300 cycles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Connection (Main Circuit):\u003c\/strong\u003e Front terminals; nut-keeper kit on both ends\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions (H × W × D):\u003c\/strong\u003e 130 mm × 101.6 mm × 70 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNet Weight (approx.):\u003c\/strong\u003e 1.216 kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmbient Temperature (Operation):\u003c\/strong\u003e –25 °C … +70 °C; Storage: –40 °C … +80 °C\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\u003eReference code according to IEC 81346-2: Q\u003c\/li\u003e\n\u003cli\u003eDesigned under Siemens EcoTech and conforms to relevant IEC\/EN standards for low-voltage switchgear\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThis circuit breaker is suitable for feeder protection in industrial power distribution systems, machine installations, and switchboards where robust 4-pole protection, high breaking capacity, and compact installation footprint are required. Typical use cases include industrial panels, motor feeders, and main distribution lines within the 3VA1 family scope.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":40775098925120,"sku":"3VA1150-5EE42-0AA0","price":4337.4,"currency_code":"ZAR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/3662\/3424\/files\/3VA1150-5EE42-0AA0.jpg?v=1761662656","url":"https:\/\/industrial.rubicon.tech\/products\/siemens-circuit-breaker-4-pole-415v-55ka-50a","provider":"Rubicon Group Industrial Technology Shop","version":"1.0","type":"link"}