{"product_id":"siemens-b22000s01-20a-240v-2-pole-bolt-on-circuit-breaker","title":"Siemens B22000S01 - 20 A, 240 V, 2-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Siemens B22000S01 — a dependable, bolt-on molded case circuit breaker engineered for reliable branch circuit protection in panelboards and load centers. At 20A and 240V, this 2-pole device delivers precise, repeatable protection for residential, commercial, and light industrial applications. Built to endure vibration and frequent switching, it keeps circuits safe without nuisance trips.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e provides a rigid, vibration-resistant bus connection, ensuring stable operation even in crowded or vibration-prone panels.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e combines overload and short-circuit protection in a single device, delivering fast, predictable trips when needed and avoiding unnecessary shutdowns.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible\u003c\/strong\u003e design is built to work with matching Siemens OEM load centers and panelboards, simplifying selection and replacement within existing systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile across environments\u003c\/strong\u003e ideal for residential, commercial, and light industrial panel installations where dependable protection matters.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number B22000S01\u003c\/strong\u003e from Siemens ensures quality, consistency, and a familiar form factor for easy retrofits and replacements.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical snapshot\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 20A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 240V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting style:\u003c\/strong\u003e Bolt-on\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eUse cases and practical scenarios\u003c\/h3\u003e\n\u003cp\u003eInstall the B22000S01 in Siemens-compatible panels to protect circuits feeding lighting, receptacles, HVAC equipment, outlets, and machinery. Its bolt-on design makes it a robust option for panel upgrades or replacements where vibration resistance and secure bus connections matter most. If you’re upgrading a panel that requires a 2-pole, 20A, 240V breaker, this unit provides a reliable, long-lasting solution.\u003c\/p\u003e \u003ch3\u003eWhy it matters\u003c\/h3\u003e\n\u003cp\u003eBeyond basic protection, the B22000S01 offers a straightforward path to consistent trip performance. The thermal-magnetic mechanism reduces nuisance trips on lightly fluctuating loads while still delivering a fast response to short circuits, helping protect wiring and connected devices. The bolt-on mounting seals the connection against loosening over time, a common pain point in busy service panels.\u003c\/p\u003e \u003ch3\u003eTips for installation and compatibility\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eConfirm panel compatibility with Siemens B-series breakers and ensure the panel accepts bolt-on 2-pole units of this rating.\u003c\/li\u003e \u003cli\u003eFollow all local electrical codes and the panel manufacturer’s torque specifications when mounting the breaker.\u003c\/li\u003e \u003cli\u003eUse this 2-pole unit to protect a branch circuit feeding equipment that operates at 240V and up to 20A; one device handles both poles for clean, coordinated protection.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eReady to upgrade your protection? The Siemens B22000S01 20A 240V 2-Pole Bolt-On Molded Case Circuit Breaker is available through AmpState, designed to fit Siemens OEM panels and deliver dependable performance when it counts.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349748371618,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens_breaker_and_panel_b8a43703-a4ae-4f9a-8c34-b27eedc93330.png?v=1764155826","url":"https:\/\/www.ampstate.com\/products\/siemens-b22000s01-20a-240v-2-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}