{"product_id":"siemens-hqj23b100hl-circuit-breaker","title":"Siemens | HQJ23B100HL | Circuit Breaker | 100A | 3-Pole | 240V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens HQJ23B100HL circuit breaker is built to deliver reliable overcurrent protection in 3‑phase electrical systems. With a 100 A rating, 3 poles, and 240 V operation, this bolt‑on unit is purpose‑built for maintenance, retrofit, and replacement projects where precise specifications matter.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAmperage: 100 A\u003c\/li\u003e \u003cli\u003ePoles: 3‑Pole\u003c\/li\u003e \u003cli\u003eVoltage: 240 V\u003c\/li\u003e \u003cli\u003eMounting: Bolt‑On\u003c\/li\u003e \u003cli\u003ePart number: HQJ23B100HL\u003c\/li\u003e \u003cli\u003eManufacturer: Siemens\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this model stands out\u003c\/h3\u003e\n\u003cp\u003eThe bolt‑on mounting design provides a secure, vibration‑resistant connection ideal for panels that support this mounting style. The 3‑pole configuration ensures comprehensive protection across all conductors in a 3‑phase circuit, helping to prevent faults from propagating through the panel while maintaining proper protective coordination.\u003c\/p\u003e \u003ch3\u003eCompatibility and installation notes\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, verify fit and ratings for your panel. The HQJ23B100HL part number is the most reliable reference for compatibility with Siemens equipment. If your application requires a 100 A, 3‑pole, 240 V bolt‑on breaker, this model is a direct match for suitable Siemens panels.\u003c\/p\u003e \u003ch3\u003eCommon use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance: replace aging or damaged breakers with an exact spec match to maintain protection schemes.\u003c\/li\u003e \u003cli\u003eRetrofit: upgrade existing 3‑phase circuits to support higher loads while preserving panel coordination.\u003c\/li\u003e \u003cli\u003eReplacement: restore safety and reliability in panels that require a Siemens HQJ23B100HL bolt‑on solution.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical considerations\u003c\/h3\u003e\n\u003cp\u003eAlways work with the power off and follow local electrical codes during installation. Retain the part number HQJ23B100HL for future maintenance references, and ensure your panel is compatible with bolt‑on breakers of this type for a smooth, trouble‑free replacement.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427072659618,"sku":"HQJ23B100HL","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a0994f42-7fad-49d1-911a-c2784022b8c9.png?v=1765492979","url":"https:\/\/www.ampstate.com\/products\/siemens-hqj23b100hl-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}