{"product_id":"siemens-bqd270-70a-480v-2-pole-bolt-on-circuit-breaker","title":"Siemens BQD270 - 70 A, 480 V, 2-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSiemens BQD270\u003c\/strong\u003e is a 70A, 480V, 2-pole bolt-on molded case circuit breaker designed to deliver dependable branch-circuit overcurrent and short-circuit protection in panelboards and load centers. Built for reliability in demanding electrical environments, this breaker combines robust mounting with precise protective action to keep your systems running smoothly.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e provides a rigid, vibration-resistant bus connection, helping maintain reliable electrical continuity in panels subject to field vibrations or movement.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection for both overcurrent and short-circuit conditions, reducing nuisance trips and protecting equipment when demand spikes occur.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible design\u003c\/strong\u003e is engineered to work with matching Siemens load centers and panelboards, simplifying replacement and ensuring consistent performance within existing installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application\u003c\/strong\u003e suitable for residential, commercial, and light industrial environments where 480V distribution is used and dependable protection is essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical Specifications\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 BQD270\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 70A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 480V\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\u003eWhy choose the Siemens BQD270\u003c\/h3\u003e\n\u003cp\u003eFor panel builders and electricians who value predictable protection and a seamless integration experience, the BQD270 stands out with its combination of secure mounting, robust trip behavior, and OEM-wide compatibility. It’s designed to minimize downtime during maintenance or upgrades by fitting neatly into Siemens-powered systems and providing dependable protection across a range of commercial and light industrial applications.\u003c\/p\u003e \u003ch3\u003eUse cases and optimal environments\u003c\/h3\u003e\n\u003cp\u003eDeploy the BQD270 in 480V distribution schemes within panelboards and load centers where two-pole protection is needed. It’s well-suited for systems that require solid mechanical mounting, reliable trip performance, and straightforward replacement within Siemens-based electrical architectures. Use cases include protection of branch circuits in service panels, motor control feeders, and building distribution feeders in commercial or light industrial facilities.\u003c\/p\u003e \u003cp\u003eIn short, the Siemens BQD270 delivers a precise, durable, and compatible bolt-on solution for demanding 480V electrical installations that need dependable, long-term protection without trade-offs in performance.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349768884386,"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_75628595-4851-4951-a28f-ffb4361365d3.png?v=1764156254","url":"https:\/\/www.ampstate.com\/products\/siemens-bqd270-70a-480v-2-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}