{"product_id":"siemens-bqch1b100-circuit-breaker","title":"Siemens | BQCH1B100 | Circuit Breaker | 100A | 1-Pole | 480V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eWhen your electrical distribution needs a precise, dependable solution for 480V systems, the Siemens BQCH1B100 circuit breaker stands out. This 100A, 1-pole unit uses a bolt-on mounting for secure, vibration-resistant installation in compatible panels, making it an ideal choice for maintenance, retrofit, and replacement projects.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 100A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 1-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 480V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Bolt-On\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e BQCH1B100\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhat makes this breaker unique\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003ePart-number-driven compatibility: The BQCH1B100 is the definitive reference for finding an exact-fit replacement, easing procurement and reducing the risk of mismatched components.\u003c\/li\u003e \u003cli\u003eBolt-on sturdiness: Designed for secure attachment in panels that require a bolted connection, delivering reliable performance in demanding environments where vibration or panel movement can occur.\u003c\/li\u003e \u003cli\u003eTargeted 480V, 100A protection: Perfect for feeding critical circuits in commercial or industrial settings while maintaining clear, predictable interruption characteristics.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eBefore you order\u003c\/strong\u003e — verify that your panel supports bolt-on, 1-pole devices and that 480V, 100A fits your distribution needs. Use the BQCH1B100 as the definitive compatibility reference to ensure you’re selecting the exact device your system requires.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eIdeal use scenarios\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eRetrofits and replacements in commercial or light industrial panels that operate at 480V and require a dedicated 100A, single-pole breaker.\u003c\/li\u003e \u003cli\u003eSpare parts for maintenance programs, ensuring fast, reliable availability when service windows open.\u003c\/li\u003e \u003cli\u003eNew installations that specify a bolt-on, single-pole solution for secure mounting and straightforward wiring in 480V circuits.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePractical installation notes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eAlways isolate power before handling the breaker. Follow Siemens installation guidelines and applicable local electrical codes for safe mounting and wiring.\u003c\/li\u003e \u003cli\u003eMatch conductor sizing and insulation ratings to the 100A, 480V operation to maintain safe, compliant performance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoosing the right circuit breaker means aligning exact specs with your panel design and distribution needs. The Siemens BQCH1B100 delivers a precise, bolt-on solution that simplifies maintenance planning, reduces guesswork during replacements, and provides reliable protection for 480V systems. Add it to your cart to secure dependable circuit protection aligned with your 100A, 480V requirements.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427180433570,"sku":"BQCH1B100","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-bqch1b100-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}