{"product_id":"siemens-qj3b070ha02-circuit-breaker","title":"Siemens | QJ3B070HA02 | Circuit Breaker | 70A | 3-Pole | 240V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSiemens QJ3B070HA02\u003c\/strong\u003e is a 70A, 3-Pole, 240V bolt-on circuit breaker designed to deliver reliable protection in demanding electrical systems. Built for maintenance, retrofit, and replacement projects where exact specifications matter, this unit provides a precise match for compatible Siemens panels.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage and voltage:\u003c\/strong\u003e 70A, 240V for robust 3-phase protection\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole configuration:\u003c\/strong\u003e supports full 3-phase feeder protection in commercial and industrial environments\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBolt-On mounting:\u003c\/strong\u003e secure, straightforward installation with a solid mechanical connection\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility reference:\u003c\/strong\u003e part number QJ3B070HA02 is your best reference for alignment with existing equipment\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIdeal use cases:\u003c\/strong\u003e perfect for maintenance, retrofit, and replacement where panel specifications must be exact\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhat sets this Siemens breaker apart:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eEngineered to harmonize with Siemens panels and topology, reducing setup time and minimizing compatibility concerns\u003c\/li\u003e \u003cli\u003eTrusted performance for uptime-critical circuits—think 3-phase motors, compressors, and main feeders in commercial and light industrial settings\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical guidance for use:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eBefore ordering, verify fit and ratings by cross-checking the part number against your panel catalog or service manual\u003c\/li\u003e \u003cli\u003eUse in 3-phase distribution networks where a dependable 70A protection point at 240V is required\u003c\/li\u003e \u003cli\u003eChoose bolt-on installation when secure, vibration-resistant mounting within the panel is a priority\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIn summary, the Siemens QJ3B070HA02 delivers dependable 70A, 3-Pole protection at 240V with a bolt-on design that simplifies retrofits and replacements, helping keep critical equipment safeguarded and running smoothly.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427420459170,"sku":"QJ3B070HA02","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-qj3b070ha02-circuit-breaker-70a-3-pole-240v-bolt-519.webp?v=1789720909","url":"https:\/\/www.ampstate.com\/products\/siemens-qj3b070ha02-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}