{"product_id":"siemens-circuit-breaker-molded-case-3-pole-690v-125a","title":"Siemens Circuit breaker, molded case, 3-pole, 690V, 125A","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe Siemens 3VA1112-5EF36-0AB0 is a SENTRON 3VA1-series molded-case circuit breaker (MCCB), IEC Frame 160, designed for line and feeder protection in industrial, commercial, and building electrical distribution systems. It provides adjustable thermal-magnetic overload protection and high short-circuit breaking capacity, making it suitable for main feeders, sub-distribution boards and circuits with high prospective fault currents.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e3-pole molded-case circuit breaker, frame size 160\u003c\/li\u003e\n\u003cli\u003eAdjustable overload protection (Ir adjustable from 88 A to 125 A)\u003c\/li\u003e\n\u003cli\u003eHigh breaking capacity — Icu = 55 kA @ 415 V AC (class M)\u003c\/li\u003e\n\u003cli\u003eAdjustable short-circuit protection (Ii = 5 … 10 × In)\u003c\/li\u003e\n\u003cli\u003eSuitable for operational voltages up to 690 V AC \/ 500 V DC\u003c\/li\u003e\n\u003cli\u003eFront terminal, box-type connections on both sides — accommodates large conductors (up to 70 mm²)\u003c\/li\u003e\n\u003cli\u003eLong mechanical and electrical life (typical 20,000 operating cycles \/ 9,000 switching cycles at 380–415 V AC)\u003c\/li\u003e\n\u003cli\u003eCompact design relative to capacity — robust construction for industrial 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\u003eArticle Number:\u003c\/strong\u003e 3VA1112-5EF36-0AB0\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Family:\u003c\/strong\u003e SENTRON 3VA1 molded-case circuit breakers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Poles:\u003c\/strong\u003e 3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrame Size:\u003c\/strong\u003e 160\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Operational Current (In):\u003c\/strong\u003e 125 A (at 40 °C)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Overload Setting (Ir):\u003c\/strong\u003e 88 A … 125 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShort-Circuit Protection Setting (Ii):\u003c\/strong\u003e 5 … 10 × In\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Operational Voltage (AC):\u003c\/strong\u003e up to 690 V AC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Insulation Voltage (Ui):\u003c\/strong\u003e 800 V AC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Operational Voltage (DC):\u003c\/strong\u003e up to 500 V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreaking Capacity (Icu) @ 415 V AC:\u003c\/strong\u003e 55 kA (class M)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreaking Capacity (Icu) @ 240 V AC:\u003c\/strong\u003e 85 kA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShort-Circuit Making Capacity (Icm) @ 415 V AC:\u003c\/strong\u003e 121 kA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Type \/ Conductor Cross-Section:\u003c\/strong\u003e Front box-type terminals, 1.5 … 70 mm² (solid\/stranded conductors)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical Service Life:\u003c\/strong\u003e approx. 20,000 switching cycles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrical Endurance (AC-1, 380\/415 V):\u003c\/strong\u003e approx. 9,000 cycles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection Class (front):\u003c\/strong\u003e IP40\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection Type:\u003c\/strong\u003e Box-type front terminals on both sides\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNet Weight (approx.):\u003c\/strong\u003e 1.064 kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmbient Operating Temperature Range:\u003c\/strong\u003e –25 °C … +70 °C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage Temperature:\u003c\/strong\u003e –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\u003eCompliant with IEC \/ EN standards for low-voltage molded-case circuit breakers\u003c\/li\u003e\n\u003cli\u003eBreaking capacity class M — suitable for circuits with high prospective short-circuit currents\u003c\/li\u003e\n\u003cli\u003eDesigned for industrial, commercial, and building distribution applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThis 3VA1112-5EF36-0AB0 molded-case circuit breaker is ideal for main feeder protection, sub-distribution boards, motor feeder circuits, and general installation protection in industrial plants, commercial buildings, and large residential complexes. Its adjustable overload and short-circuit settings, high breaking capacity and robust terminals make it particularly suitable for installations with high fault current potential, heavy loads or variable load conditions, ensuring safe and reliable protection across a wide range of distribution scenarios.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":40775067631680,"sku":"3VA1112-5EF36-0AB0","price":9720.05,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/3662\/3424\/files\/3VA1112-5EF36-0AB0.jpg?v=1764226070","url":"https:\/\/industrial.rubicon.tech\/products\/siemens-circuit-breaker-molded-case-3-pole-690v-125a","provider":"Rubicon Group Industrial Technology Shop","version":"1.0","type":"link"}