{"product_id":"siemens-qjh23b08000s01-circuit-breaker","title":"Siemens | QJH23B08000S01 | Circuit Breaker | 80A | 3-Pole | 240V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eWhen your electrical system needs dependable overcurrent protection, the Siemens QJH23B08000S01 circuit breaker stands out with precise performance and straightforward installation. This 80A, 3-pole unit is designed for 240V service and uses a bolt-on mounting approach, delivering a secure, vibration-resistant connection in compatible Siemens panels.\u003c\/p\u003e \u003cp\u003eDesigned for maintenance, retrofit, and replacement projects, this breaker helps you upgrade or restore protective capabilities without guesswork. The part number QJH23B08000S01 is the most reliable reference for compatibility, so you can move quickly from assessment to installation with confidence.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 80A protects feeders and branch circuits in demanding commercial or light industrial settings.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole configuration supports three-phase 240V systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e Rated for 240V applications, matching common Siemens panel requirements.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Bolt-On design for fast, secure installation and stable operation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Best reference is the part number to ensure exact fit with compatible Siemens panels.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWho benefits most from this breaker? electricians, facility managers, and maintenance teams who need a reliable, drop-in replacement that aligns with existing Siemens infrastructure. It’s ideal for panel upgrades, equipment protection, and retrofit projects where precise specifications matter and downtime is minimized by a straightforward bolt-on installation.\u003c\/p\u003e \u003cp\u003ePractical tips for use:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eBefore ordering, confirm that your panel is compatible with QJH23B08000S01 by checking the part number against your documentation.\u003c\/li\u003e \u003cli\u003ePrepare by having the appropriate mounting hardware and torque specifications on hand to ensure a secure bolt-on connection.\u003c\/li\u003e \u003cli\u003eUse this breaker to protect critical loads in three-phase 240V circuits, where consistent trip performance and reliability are essential for safe operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427416133794,"sku":"QJH23B08000S01","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-qjh23b08000s01-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}