{"product_id":"siemens-bq2b070-70a-240v-2-pole-bolt-on-circuit-breaker","title":"Siemens BQ2B070 - 70 A, 240 V, 2-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eDesigned for dependable branch-circuit protection in electrical panels, the Siemens BQ2B070 is a 70A, 240V, 2-pole bolt-on molded case circuit breaker engineered to safeguard against overcurrent and short circuits. It’s built to deliver consistent performance in a variety of panelboard environments, from residential to light commercial settings.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e delivers a rigid, vibration-resistant bus connection that stays tight through load swings and panel vibrations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e provides stable, repeatable protection across temperature and current variations, reducing nuisance trips while maintaining reliable safety.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible design\u003c\/strong\u003e matches Siemens OEM load centers and panelboards for a seamless, code-compliant upgrade or installation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile for multiple applications\u003c\/strong\u003e ideal for residential panels, commercial distribution boards, and light industrial applications where dependable protection is essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThe BQ2B070 is a two-pole breaker rated for 70A at 240V, offering coordinated protection for circuits that require disconnection on both live conductors. This makes it a practical choice for protecting feeders, branch circuits, and critical loads in a compact, easy-to-install package.\u003c\/p\u003e \u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eManufacturer: Siemens\u003c\/li\u003e \u003cli\u003ePart Number: BQ2B070\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003eAmperage Rating: 70A\u003c\/li\u003e \u003cli\u003eVoltage Rating: 240V\u003c\/li\u003e \u003cli\u003eNumber of Poles: 2\u003c\/li\u003e \u003cli\u003eMounting Style: Bolt-on\u003c\/li\u003e \u003cli\u003eApplication: Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cp\u003eUse the BQ2B070 in residential service panels for reliable whole-house and subpanel protection, in small commercial boards for lighting and outlet circuits, or in light industrial panels where consistent protection and robust mounting are priorities. Its bolt-on design simplifies installation in existing panelboards that require a secure, vibration-resistant connection.\u003c\/p\u003e \u003cp\u003ePair this breaker with matching Siemens panelboards for optimal compatibility and coordinated protection. With its solid construction, clear trip characteristics, and practical 2-pole 240V configuration, the BQ2B070 helps you maintain safe, compliant electrical distribution across a range of environments.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349762756770,"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_2d0bb5df-9d17-45e7-928a-39630a17575f.png?v=1764156113","url":"https:\/\/www.ampstate.com\/products\/siemens-bq2b070-70a-240v-2-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}