{"product_id":"siemens-b12000s07-20a-1p-120v-circuit-breaker","title":"Siemens B12000S07 20A 1P 120V Circuit Breaker, Shunt Trip | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSiemens B12000S07 20A 1P 120V Circuit Breaker with Shunt Trip\u003c\/strong\u003e delivers reliable protection for electrical distribution in panelboards, load centers, and service equipment. Designed for everyday electrical work, this single-pole breaker swiftly interrupts fault currents and, with its shunt-trip feature, enables remote disconnection for enhanced safety and control in building automation or emergency shutdown scenarios.\u003c\/p\u003e \u003cp\u003eWhy choose this model? It’s not just a replacement breaker — it’s the exact original equipment part number B12000S07, engineered to keep your BOM aligned with Siemens specifications. That means faster installs, fewer fit issues, and dependable performance within existing Siemens panels and accessories.\u003c\/p\u003e \u003ch3\u003eKey specs at a glance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAmperage: 20 A\u003c\/li\u003e\n\u003cli\u003ePoles: 1\u003c\/li\u003e\n\u003cli\u003eVoltage: 120 V\u003c\/li\u003e\n\u003cli\u003eShunt Trip: yes (remote disconnect capability)\u003c\/li\u003e\n\u003cli\u003eManufacturer: Siemens\u003c\/li\u003e\n\u003cli\u003ePart Number: B12000S07\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWho should consider this breaker\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eElectricians performing replacements in Siemens panelboards and load centers\u003c\/li\u003e\n\u003cli\u003eFacilities managers stocking spares to maintain original BOM integrity\u003c\/li\u003e\n\u003cli\u003eSystems integrators requiring a reliable remote-trip option for safety or automation racks\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical use cases and benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eResidential or light commercial panels where remote shutdown capability adds safety during maintenance or controlled events\u003c\/li\u003e\n\u003cli\u003eInstallations that demand exact part-number compatibility to minimize downtime and fit issues\u003c\/li\u003e\n\u003cli\u003eEmergency readiness: the shunt-trip feature supports rapid circuit isolation in response to control signals\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eAvailability and support: AmpState carries the Siemens B12000S07, and our team can help verify compatibility with your panel and control wiring. If you’re matching a specific part number or need confirmation on fit, contact us and we’ll assist to ensure a seamless replacement.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46411009097890,"sku":"B12000S07","price":772.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_83963f7f-600e-419f-90c6-e7677089642b.png?v=1765492973","url":"https:\/\/www.ampstate.com\/products\/siemens-b12000s07-20a-1p-120v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}