{"product_id":"b120","title":"Siemens B120 - 20A, 1-Pole, Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens B120 is a 20A, 1-Pole circuit breaker designed for single‑phase protection in demanding electrical panels. This compact unit is purpose-built for reliability in panelboards, switchboards, and control panels across industrial, commercial, and OEM settings.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating and configuration:\u003c\/strong\u003e 20A, 1-Pole — a focused, single‑circuit protection solution that fits neatly into tight panel layouts.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTarget environments:\u003c\/strong\u003e Ideal for distribution panels and motor control centers where dependable overcurrent protection and safe operation are critical.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile applications:\u003c\/strong\u003e Suitable for industrial facilities, commercial installations, and OEM equipment that rely on precise protection for single‑phase circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSystem compatibility:\u003c\/strong\u003e Designed to integrate with Siemens panel ecosystems, enabling straightforward maintenance and upgrades within compatible panelboards, switchboards, and control panels.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhat makes the Siemens B120 stand out is its deliberate focus on reliability within Siemens‑designed systems. The 1‑pole form factor maximizes space efficiency in crowded panels, while the 20A rating aligns with common branch circuits for lighting, controls, and small equipment in a wide range of installations.\u003c\/p\u003e \u003cp\u003ePractical considerations for getting the most from your B120:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eConfirm that your panel accepts Siemens B‑series single‑pole breakers to ensure seamless compatibility and proper protection coordination.\u003c\/li\u003e \u003cli\u003eUse the B120 as part of a coordinated protection strategy, pairing it with correctly sized conductors and upstream devices to maximize safety and reliability.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhether you’re outfitting a new facility, upgrading an OEM control panel, or maintaining an existing distribution system, the Siemens B120 delivers predictable protection where it matters most—keeping circuits protected, downtime minimized, and equipment operating smoothly.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default","offer_id":46390596698274,"sku":"B120","price":39.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/circuit_breaker_generic_e4ee5c0f-4702-433b-995f-761ce229ad84.png?v=1765377463","url":"https:\/\/www.ampstate.com\/products\/b120","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}