{"product_id":"siemens-qj23b070hl-circuit-breaker","title":"Siemens | QJ23B070HL | Circuit Breaker | 3-Pole | 240V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens QJ23B070HL, a dedicated 3-pole, 240V circuit breaker built to protect your 3-phase electrical circuits with precision. Designed for maintenance, retrofit, and replacement projects, this unit is a reliable choice when exact specifications and consistent performance matter.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 240V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e QJ23B070HL\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBest reference for compatibility:\u003c\/strong\u003e Use the part number to confirm fit with your equipment\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy this Siemens breaker stands out\u003c\/h2\u003e\n\u003cp\u003eCompatibility and reliability are at the core of the QJ23B070HL. It’s engineered to align with Siemens QJ-series panels and switchgear, ensuring consistent mounting, connections, and electrical behavior across your 3-pole, 240V installations. This isn’t a generic substitute—it’s a purpose-built component that helps maintain system integrity in commercial and industrial settings.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance: Replace aging or worn breakers to restore dependable protection without modifying your panel layout.\u003c\/li\u003e \u003cli\u003eRetrofit: Update legacy systems to current Siemens specifications, preserving compatibility with existing QJ components.\u003c\/li\u003e \u003cli\u003eReplacement: Quickly source the exact match when you need to restore a specific 3-pole, 240V circuit in a Siemens setup.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eHow to verify fit and ensure a successful installation\u003c\/h2\u003e\n\u003cp\u003eBefore ordering, confirm that the QJ23B070HL matches your equipment by using the part number as the primary compatibility reference. Always cross-check your panel documentation or labeling to verify the voltage rating and pole configuration align with your system’s requirements. If in doubt, rely on the part number QJ23B070HL as the definitive guide to compatibility.\u003c\/p\u003e \u003ch2\u003ePractical guidance for use\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eEnsure power is fully off before service and follow all site safety protocols.\u003c\/li\u003e \u003cli\u003eMatch the breaker’s 3-pole, 240V configuration to your three-phase circuits to maintain intended protection levels.\u003c\/li\u003e \u003cli\u003eMaintain proper torque and secure mounting according to Siemens installation guidelines to avoid loose connections.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoosing the Siemens QJ23B070HL means opting for a component that’s purpose-built for Siemens systems, with a clear path to compatibility, straightforward sourcing via the part number, and a reliable protection solution for 3-pole, 240V circuits. If your project requires a precise match to your existing Siemens hardware, this is the specific part you can trust to deliver consistent performance and streamlined maintenance, retrofit, or replacement workflows.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427423604898,"sku":"QJ23B070HL","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_ad06fdd7-931c-4a09-bfbe-d05329579cd6.png?v=1765492978","url":"https:\/\/www.ampstate.com\/products\/siemens-qj23b070hl-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}