{"product_id":"siemens-qj23b100-100a-3p-circuit-breaker","title":"Siemens QJ23B100 100A 3P Circuit Breaker, Bolt-On | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens QJ23B100 100A 3P Bolt-On Circuit Breaker is your reliable safeguard for panelboards, load centers, and electrical distribution systems. Built for retrofit projects and maintenance planning, this unit keeps your existing part numbers intact while delivering solid protection against overloads and short circuits.\u003c\/p\u003e \u003cp\u003eDesigned for three-phase applications, the 100-amp, 3-pole configuration provides balanced protection across all conductors. The bolt-on mounting offers a secure, vibration-resistant installation that can simplify service upgrades and reduce downtime in busy electrical rooms. With standard Siemens mounting footprints, this breaker integrates smoothly into compatible panel assemblies without modifying the enclosure.\u003c\/p\u003e \u003ch2\u003eWhy choose the QJ23B100?\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e100 A, 3-pole protection\u003c\/strong\u003e for reliable safeguarding of three-phase circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBolt-On mounting\u003c\/strong\u003e enables quick, secure installation and easier retrofits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintains consistent part numbers\u003c\/strong\u003e for streamlined maintenance planning and stocking.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSiemens quality and compatibility\u003c\/strong\u003e designed to fit standard QJ-series panel configurations and distribution setups.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmpState availability\u003c\/strong\u003e and support to help confirm fit and compatibility with your specific panel or load center.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eRetrofit projects where panels require the QJ23B100 without altering existing documentation or inventory.\u003c\/li\u003e \u003cli\u003eNew installations in commercial or light industrial settings that demand dependable 3-phase protection at 100A.\u003c\/li\u003e \u003cli\u003eMaintenance planning and stock management, helping you keep compatible Siemens parts on hand.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePractical guidance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eVerify your panel’s bus configuration and mounting footprint to ensure a seamless bolt-on installation.\u003c\/li\u003e \u003cli\u003eConsult the installation instructions for wiring and torque recommendations to ensure secure connections and proper trip integrity.\u003c\/li\u003e \u003cli\u003eIf you’re unsure about compatibility, reach out to AmpState for expert confirmation of fit and suggested alternatives within the Siemens QJ family.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eBacked by AmpState, the Siemens QJ23B100 100A 3P Bolt-On Circuit Breaker is a thoughtful choice for professionals who value precise compatibility, straightforward retrofits, and durable protection in their electrical distribution networks. If you need help matching a part number or confirming compatibility, message us and we’ll help you confirm fit.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46410914463906,"sku":"QJ23B100","price":4876.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_83963f7f-600e-419f-90c6-e7677089642b.png?v=1765492973","url":"https:\/\/www.ampstate.com\/products\/siemens-qj23b100-100a-3p-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}