{"product_id":"siemens-hqr23b100h-circuit-breaker","title":"Siemens | HQR23B100H | Circuit Breaker | 100A | 3-Pole | 240V | 100kA | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens HQR23B100H Circuit Breaker — a precise, bolt-on 3-pole protector designed for demanding 3-phase 240V systems. With a 100A rating and a robust 100kA short-circuit current rating, this unit is built to handle the rigors of modern electrical rooms while delivering dependable protection for your distribution circuits.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey specifications at a glance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eAmperage: \u003cstrong\u003e100 A\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003ePoles: \u003cstrong\u003e3-Pole\u003c\/strong\u003e (three-phase protection)\u003c\/li\u003e \u003cli\u003eVoltage: \u003cstrong\u003e240 V\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003eInterrupting rating: \u003cstrong\u003e100 kA\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003eMounting: \u003cstrong\u003eBolt-On\u003c\/strong\u003e for secure, straightforward installation\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy this breaker stands out\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact-fit reliability\u003c\/strong\u003e: Identified by part number \u003cem\u003eHQR23B100H\u003c\/em\u003e, it’s purpose-built to match Siemens panels and HQR-series enclosures. The precise part number is your best reference for compatibility.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e: Designed for fast, dependable installation in panels that accept bolt-on breakers, reducing field adjustments and ensuring a solid connection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh fault tolerance\u003c\/strong\u003e: With a 100kA interrupting rating, it provides substantial protection against short-circuit events, helping to safeguard downstream equipment and wiring in commercial and industrial settings.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-phase protection\u003c\/strong\u003e: The 3-pole design aligns with typical 3-phase distribution networks, making it suitable for motors, feeders, and other balanced loads in 240V systems.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eMaintenance and replacement of existing Siemens panels that require an HQR23B100H specifically.\u003c\/li\u003e \u003cli\u003eRetrofits where a 3-pole, 100A bolt-on breaker is the correct upgrade path for 240V, three-phase circuits.\u003c\/li\u003e \u003cli\u003eNew installations in compatible Siemens enclosures where a reliable, high-capacity protection device is needed for demanding loads.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePractical guidance for seamless compatibility\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBefore you order, confirm fit and ratings against your panel label and the Siemens documentation for the HQR family. The part number \u003cem\u003eHQR23B100H\u003c\/em\u003e is the most reliable reference for matching this breaker to your equipment, ensuring you won’t run into mismatches in mounting style or electrical specifications.\u003c\/p\u003e \u003cp\u003eDesigned for professionals who demand precise matching, robust protection, and straightforward installation, the Siemens HQR23B100H Circuit Breaker helps you maintain safe, reliable power distribution in 3-phase 240V systems. If your project requires a bolt-on, 100A, 3-pole solution with a 100kA interrupting rating, this unit is purpose-built to meet those exact needs.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46424822710434,"sku":"HQR23B100H","price":3126.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-hqr23b100h-circuit-breaker-100a-3-pole-240v-100ka-bolt-305.webp?v=1789416714","url":"https:\/\/www.ampstate.com\/products\/siemens-hqr23b100h-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}