{"product_id":"siemens-bqch2b100-circuit-breaker","title":"Siemens | BQCH2B100 | Circuit Breaker | 100A | 2-Pole | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens \u003cstrong\u003eBQCH2B100\u003c\/strong\u003e Circuit Breaker — a purpose-built 100A, 2-pole bolt-on solution designed for demanding panel work. When you’re doing maintenance, retrofit, or replacement, this unit delivers precise compatibility and reliable protection without compromisess. Built by Siemens, it combines robust electrical performance with a secure mounting method that stays firm through service life and routine panel adjustments.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage\u003c\/strong\u003e: 100A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles\u003c\/strong\u003e: 2-Pole\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: BQCH2B100\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplications\u003c\/strong\u003e: maintenance, retrofit, and replacement where exact specs are required\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility note\u003c\/strong\u003e: Confirm fit and ratings before ordering; the part number is the best reference for compatibility\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eRetrofit projects where a precise Siemens-compatible 100A, 2-pole bolt-on breaker is needed\u003c\/li\u003e \u003cli\u003eMaintenance or replacement in panels that require the BQCH2B100 form factor\u003c\/li\u003e \u003cli\u003eUpgrading service panels or subpanels when a bolt-on connection is required for secure, vibration-resistant mounting\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this breaker stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact compatibility\u003c\/strong\u003e with Siemens systems through the dedicated BQCH2B100 part number, reducing guesswork during replacements\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e provides reliable electrical contact and mechanical stability in panels subjected to vibration or frequent servicing\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-current protection\u003c\/strong\u003e at 100A supports main feeder or branch circuit protection in appropriate Siemens-compatible installations\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePractical for retrofits\u003c\/strong\u003e — uses the same electrical characteristics as the original unit, helping maintain protective coordination and overall panel performance\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and compatibility tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAlways \u003cstrong\u003everify fit and ratings\u003c\/strong\u003e against your panel’s documentation before purchase\u003c\/li\u003e \u003cli\u003eEnsure you’re installing a \u003cstrong\u003ebolt-on\u003c\/strong\u003e breaker in a compatible Siemens panel designed for this mounting style\u003c\/li\u003e \u003cli\u003ePower should be fully isolated before replacement; follow your panel manufacturer’s safety and torque guidelines for mounting bolts\u003c\/li\u003e \u003cli\u003eUse the \u003cstrong\u003epart number BQCH2B100\u003c\/strong\u003e as the primary reference to confirm compatibility and avoid mismatches\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhether you’re refreshing an aging panel or performing a targeted retrofit, the Siemens BQCH2B100 brings trusted protection, precise compatibility, and durable performance to your electrical system. It’s the reliable choice for professionals who value exact specifications and a straightforward replacement pathway.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46424723751074,"sku":"BQCH2B100","price":310.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-bqch2b100-circuit-breaker-100a-2-pole-bolt-220.webp?v=1789408146","url":"https:\/\/www.ampstate.com\/products\/siemens-bqch2b100-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}