{"product_id":"siemens-g3b050","title":"Siemens G3B050 50A 3-Pole 240 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens G3B050 50A 3-Pole 240 V Circuit Breaker — a purpose-built protection device for 3-phase electrical systems. With part number G3B050, this breaker delivers reliable overcurrent protection where it matters most: safeguarding motors, drives, and heavy electrical loads in commercial and light industrial panels.\u003c\/p\u003e \u003cp\u003eDesigned to interrupt all three hot legs simultaneously, it helps prevent fault conditions from spreading and protects equipment from damage in the event of overloads or short circuits. This 50-amp, 3-pole device is rated for 240 V, making it an ideal fit for 3-phase distribution networks commonly found in shops, small factories, and HVAC installations.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole protection\u003c\/strong\u003e ensures synchronized disconnection of all phases, enhancing safety and reducing arc potential during faults.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e50 A rating\u003c\/strong\u003e provides robust protection for high-current feeders and motor circuits without nuisance tripping on normal startup surges.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDirect replacement compatibility\u003c\/strong\u003e with Siemens panels designed for G3B-series breakers, simplifying maintenance and inventory management.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTrue 240 V operation\u003c\/strong\u003e suitable for 3-phase systems, enabling clean, balanced distribution of power to motors, pumps, and industrial equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliability you can trust\u003c\/strong\u003e from Siemens, a long-standing standard in electrical protection and panel safety.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical use cases include motor feeders for conveyors or compressors, HVAC equipment power circuits, and 3-phase lighting or processing lines in small to mid-size facilities. If you’re upgrading an older panel or replacing a worn-out breaker, the G3B050 offers a straightforward, code-compliant solution that keeps critical equipment running with minimal downtime.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey specifications\u003c\/strong\u003e — Part Number: G3B050; Current rating: 50 A; Poles: 3; Voltage rating: 240 V.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46423258398882,"sku":"G3B050","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_229276d9-908d-46df-93e5-6fe31866e0ff.png?v=1765492975","url":"https:\/\/www.ampstate.com\/products\/siemens-g3b050","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}