{"product_id":"siemens-bqd6370-circuit-breaker","title":"Siemens | BQD6370 | Circuit Breaker | 70A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens BQD6370 Circuit Breaker — a purpose-built protective device for demanding electrical systems. This 70A, 3-pole breaker is engineered to handle 600V circuits with dependable protection, making it a reliable choice for maintenance, retrofit, and replacement projects where matching specs matters.\u003c\/p\u003e \u003cp\u003eKey specifications at a glance:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 70 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eModel\/Part:\u003c\/strong\u003e BQD6370 — best reference for compatibility\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this Siemens breaker stands out\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eDesigned for multi‑phase protection in commercial and light industrial panels, reducing the number of components needed in your panel upgrades.\u003c\/li\u003e \u003cli\u003eTrusted Siemens build quality, ensuring consistent performance in challenging environments.\u003c\/li\u003e \u003cli\u003eClear fit guidance: always confirm the exact fit and ratings before ordering, with the BQD6370 part number serving as the go-to compatibility reference.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eHow to confirm it fits your panel\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eMatch the amperage (70 A), the number of poles (3), and the voltage rating (600 V) with your existing equipment and panel documentation.\u003c\/li\u003e \u003cli\u003eUse the part number BQD6370 as the primary reference to confirm compatibility with your panel model and bus configuration.\u003c\/li\u003e \u003cli\u003eCheck your panel’s manufacturer guidance and any listing or catalog information to avoid mismatches during retrofit or replacement.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal use cases\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eMaintenance of aging safety devices in 600V distribution circuits.\u003c\/li\u003e \u003cli\u003eRetrofits that require swapping in like-for-like protective devices to minimize downtime.\u003c\/li\u003e \u003cli\u003eReplacement for failed or worn-out breakers in Siemens-compatible panels requiring a 70 A, 3‑pole, 600 V unit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46426195689634,"sku":"BQD6370","price":7094.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a085eff1-75dd-47ee-b131-4c8df8f0489b.png?v=1765492976","url":"https:\/\/www.ampstate.com\/products\/siemens-bqd6370-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}