{"product_id":"siemens-b290-90a-240v-2-pole-bolt-on-circuit-breaker","title":"Siemens B290 - 90 A, 240 V, 2-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens B290 — a robust 2-pole bolt-on molded case circuit breaker built to guard your electrical system against overcurrent and short-circuit events. Rated at 90A and 240V, it's designed to drop into compatible panelboards and loadcenters with a secure bolt-on mount.\u003c\/p\u003e \u003cp\u003eKey benefits:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e: Delivers a rigid, vibration-resistant connection to the bus, reducing the risk of connection arcing or looseness in demanding environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e: Provides stable, repeatable protection by responding to both overloads (thermal) and short circuits (magnetic) with predictable trip curves.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible\u003c\/strong\u003e: Specifically designed to be used with Siemens OEM loadcenters and panelboards, ensuring fit, form, and electrical coordination.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application\u003c\/strong\u003e: Suitable for residential, commercial, and light industrial panels, making it a practical upgrade or replacement for existing installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSpecs at a glance\u003c\/strong\u003e: 2-pole, 90A, 240V, part number B290, bolt-on mounting, molded case design.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThis 90A, 240V unit is ideal for protecting feeders and branch circuits in a range of installations—from home subpanels and heat-load circuits to light commercial equipment racks. By pairing this breaker with compatible Siemens loadcenters, you get cohesive protection with predictable performance across temperature fluctuations and electrical transients.\u003c\/p\u003e \u003cp\u003eWhy choose the Siemens B290 for your panel? Because it’s built around a dependable thermal-magnetic trip mechanism and a robust bolt-on connection that stands up to vibration, dust, and routine panel work. It’s a targeted solution for professionals and DIYers who value reliability, clear specifications, and seamless OEM compatibility.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349752271010,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-b290-90-a-240-v-2-pole-bolt-on-circuit-breaker-ampstate-878.webp?v=1788720781","url":"https:\/\/www.ampstate.com\/products\/siemens-b290-90a-240v-2-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}