{"product_id":"siemens-qj3b100h00s01-circuit-breaker","title":"Siemens | QJ3B100H00S01 | Circuit Breaker | 100A | 3-Pole | 240V","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens QJ3B100H00S01 Circuit Breaker delivers dependable, industrial-grade protection for three-phase electrical systems. With a 100A rating, 3-pole configuration, and a 240V operating voltage, this unit is built for reliability in maintenance, retrofit, and replacement projects where exact specifications matter.\u003c\/p\u003e \u003ch3\u003eWhy this Siemens QJ breaker stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact compatibility\u003c\/strong\u003e: The part number QJ3B100H00S01 is the best reference for matching your panel or equipment. Always verify the fit and ratings before ordering to ensure seamless integration.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole protection for three-phase circuits\u003c\/strong\u003e: Designed to safeguard multi-phase systems, this breaker helps protect motors, compressors, pumps, and other three-phase loads from overloads and faults.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEngineered by Siemens\u003c\/strong\u003e: Built to meet Siemens’ stringent standards, offering consistent performance and longevity in demanding environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile retrofit option\u003c\/strong\u003e: Ideal for upgrading or replacing aging breakers in existing Siemens panels that require the QJ series, helping minimize downtime and preserve electrical integrity.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cp\u003eUse this 100A, 3-pole, 240V breaker in commercial or light industrial settings where three-phase protection is essential. It’s a practical choice for motor control centers, HVAC equipment rooms, manufacturing lines, and large service panels that rely on precise Siemens QJ-type components.\u003c\/p\u003e \u003ch3\u003eHow it can solve common problems\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility gaps\u003c\/strong\u003e: When panel documentation lists QJ-series breakers, this exact part ensures you’re meeting the required specifications rather than guessing at alternates.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDowntime during upgrades\u003c\/strong\u003e: A precise match reduces installation delays and helps maintain electrical protection without compromising safety.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMotor and load protection\u003c\/strong\u003e: Safeguards significant three-phase equipment from overloads, contributing to longer equipment life and fewer unplanned outages.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAmperage: \u003cstrong\u003e100 A\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003ePoles: \u003cstrong\u003e3-Pole\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003eVoltage: \u003cstrong\u003e240 V\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003ePart number: \u003cstrong\u003eQJ3B100H00S01\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eImportant note:\u003c\/strong\u003e Confirm fit and ratings before ordering. The part number is the most reliable reference for compatibility, so match it against your panel’s documentation and the equipment you’re protecting.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46426490699938,"sku":"QJ3B100H00S01","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_16d3a2fb-5d93-424c-9206-5031ec4b178f.png?v=1765492977","url":"https:\/\/www.ampstate.com\/products\/siemens-qj3b100h00s01-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}