{"product_id":"siemens-b280-80a-240v-2-pole-bolt-on-circuit-breaker","title":"Siemens B280 - 80 A, 240 V, 2-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens B280 - 80A, 240V, 2-pole bolt-on molded case circuit breaker from AmpState delivers dependable branch circuit overcurrent and short-circuit protection for panelboards and load centers. Built to stay secure in environments with vibration, its bolt-on mounting creates a rigid bus connection that stands up to demanding residential, commercial, and light industrial settings.\u003c\/p\u003e \u003ch3\u003eWhy this breaker stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e: A rigid connection to the bus bars minimizes movement and vibration, helping maintain consistent protection and reducing nuisance trips in panels subject to steady vibration.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e: Combines thermal and magnetic trip mechanisms for stable, repeatable protection. It responds to both gradual overloads and instantaneous short circuits, safeguarding wiring and connected equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM compatibility\u003c\/strong\u003e: Designed to work with matching Siemens OEM load centers and panelboards, ensuring seamless integration and reliable performance in standard electrical assemblies.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application\u003c\/strong\u003e: Ideal for residential, commercial, and light industrial circuits where robust, code-compliant overcurrent protection is essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cp\u003eReplace aging or undersized breakers in existing Siemens panelboards, or outfit new installations that require a dedicated 80A 240V protection solution. Use it for main feeders or branch circuit protection in garages, workshops, small offices, and utility rooms where a stable, two-pole 240V breaker is needed.\u003c\/p\u003e \u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Siemens\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e B280\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage Rating:\u003c\/strong\u003e 80A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 240V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of Poles:\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\u003eApplication:\u003c\/strong\u003e Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical guidance for installation and operation\u003c\/h3\u003e\n\u003cp\u003eInstall as part of a compatible Siemens panelboard or load center to ensure optimal performance. The bolt-on design simplifies mounting and provides a solid, vibration-resistant connection, which is especially beneficial in environments with mechanical motion or motor-driven loads. Verify that your panelboard is designed for molded case, 2-pole, 80A devices and follow all OEM installation instructions for torque and clearance to maintain safe, code-compliant operation.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349752074402,"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_727a8556-9263-4108-8f68-ddf8e3e8f32a.png?v=1764155896","url":"https:\/\/www.ampstate.com\/products\/siemens-b280-80a-240v-2-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}