{"product_id":"siemens-qj3m070hl-circuit-breaker","title":"Siemens | QJ3M070HL | Circuit Breaker | 70A | 3-Pole | 240V","description":"\u003cdiv\u003e\n\u003cp\u003eFor professionals who manage 3‑phase electrical distributions, the Siemens QJ3M070HL circuit breaker delivers dependable overcurrent protection for 240V circuits. This 70A, 3-Pole unit is purpose-built for maintenance, retrofit, and replacement projects where exact specifications matter.\u003c\/p\u003e\n\u003cp\u003eKey compatibility note: Confirm fit and ratings before ordering. The part number is the best reference for compatibility.\u003c\/p\u003e \u003ch3\u003eSpecs at a glance\u003c\/h3\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 240 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e QJ3M070HL\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this Siemens model stands out\u003c\/h3\u003e\n\u003cp\u003eThis breaker is designed to work seamlessly with Siemens panels that accept QJ-series protection devices, ensuring identical trip characteristics across each phase. Using the exact part number minimizes the risk of incompatibility and helps maintain electrical system reliability during maintenance, retrofit, or replacement work.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance: replace a failed or worn-out breaker with a like-for-like 70A, 3‑pole model to restore protected circuits quickly.\u003c\/li\u003e \u003cli\u003eRetrofit: upgrade existing protection while keeping form and function matched to the Siemens QJ family.\u003c\/li\u003e \u003cli\u003eReplacement: straightforward swap-in for panels that require 240V, 70A three‑pole protection.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation \u0026amp; compatibility tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAlways confirm fit and ratings before ordering—the part number QJ3M070HL is the best compatibility reference.\u003c\/li\u003e \u003cli\u003eUse in compatible Siemens distribution panels that support QJ-series breakers.\u003c\/li\u003e \u003cli\u003eDe-energize equipment and follow safety procedures during installation and maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427417542818,"sku":"QJ3M070HL","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-qj3m070hl-circuit-breaker-70a-3-pole-240v-478.webp?v=1789720215","url":"https:\/\/www.ampstate.com\/products\/siemens-qj3m070hl-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}