{"product_id":"siemens-bqch2b050-circuit-breaker","title":"Siemens | BQCH2B050 | Circuit Breaker | 2-Pole | 480V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eChoose Siemens BQCH2B050 when you need a reliable two-pole circuit breaker for 480V systems. This bolt-on unit is designed for maintenance, retrofit, and replacement scenarios where precise specs and quick swaps matter.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey specifications at a glance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eModel\u003c\/strong\u003e: BQCH2B050\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles\u003c\/strong\u003e: 2-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating\u003c\/strong\u003e: 480V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting style\u003c\/strong\u003e: Bolt-On\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePrimary use\u003c\/strong\u003e: maintenance, retrofit, and replacement needs\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy this 2-Pole, 480V bolt-on breaker stands out\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBuilt by Siemens to deliver consistent interruption protection in industrial and commercial electrical distributions, the BQCH2B050 is optimized for environments that rely on robust, space-efficient bolt-on protection. The two-pole format ensures simultaneous opening of both conductors, helping isolate and protect multi-wire circuits in 480V systems. This makes it an ideal choice when upgrading or replacing aging protection devices in compatible Siemens panels.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003ePractical use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eMaintenance: quick replacement in existing Siemens enclosures to restore reliable protection with minimal downtime.\u003c\/li\u003e \u003cli\u003eRetrofit: upgrade older distribution setups to a 480V, two-pole protection strategy without changing the panel footprint.\u003c\/li\u003e \u003cli\u003eReplacement: standard substitute in panel installations that specify BQCH2B050 to maintain original performance and safety margins.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eCompatibility and installation notes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eAlways confirm fit and ratings before ordering. The part number BQCH2B050 is the best reference for compatibility.\u003c\/li\u003e \u003cli\u003eIdeal for systems designed around 480V supply and Siemens bolt-on breakers within the same family or enclosure series.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoosing the right protection is essential for reliability and safety. With the Siemens BQCH2B050 2-Pole 480V Bolt-On Circuit Breaker, you get a purpose-built solution that aligns with maintenance, retrofit, and replacement workflows, helping you keep critical electrical infrastructure running smoothly.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46424413896866,"sku":"BQCH2B050","price":310.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a085eff1-75dd-47ee-b131-4c8df8f0489b.png?v=1765492976","url":"https:\/\/www.ampstate.com\/products\/siemens-bqch2b050-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}