{"product_id":"siemens-bq2b110-110a-240v-2-pole-bolt-on-circuit-breaker","title":"Siemens BQ2B110 - 110 A, 240 V, 2-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\u0026lt; p\u0026gt;Siemens BQ2B110 is a robust 2-pole molded case circuit breaker designed to safeguard your electrical installations with precision. Rated for 110A at 240V, this bolt-on unit delivers reliable branch-circuit overcurrent and short-circuit protection in panelboards and loadcenters. Built with Siemens engineering principles, it’s a practical upgrade or replacement for residential, commercial, and light industrial applications. \u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eBolt-on mounting\u003c\/strong\u003e provides a secure, vibration-resistant connection to the bus, aiding long-term reliability in demanding environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection performance against both overloads and short circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e2-pole, 110A, 240V\u003c\/strong\u003e configuration is ideal for protecting multi-wire circuits and motor loads within panelboards.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMolded case design\u003c\/strong\u003e blends compact form with durable insulation for lasting service life.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible\u003c\/strong\u003e works with matching Siemens loadcenters and panelboards to ensure seamless integration.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this breaker matters for your electrical system\u003c\/h3\u003e\n\u003cp\u003eProtection is only as good as the connection and the trip behavior. The BQ2B110’s bolt-on mounting minimizes loose connections that can cause nuisance trips or heat buildup. The thermal-magnetic trip mechanism interprets both the duration and magnitude of faults, delivering predictable, repeatable protection that helps preserve wiring insulation and connected equipment. When a fault occurs, you’ll have fast, decisive interruption, reducing the risk of damage to circuits, devices, and downstream components.\u003c\/p\u003e \u003ch3\u003eIdeal use cases and who benefits\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eResidential panel upgrades\u003c\/strong\u003e—enhance safety and reliability for kitchen, laundry, and workshop circuits that demand dependable protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCommercial panel installations\u003c\/strong\u003e—safeguard lighting, HVAC controls, and outlet circuits in small offices or retail spaces.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLight industrial applications\u003c\/strong\u003e—protect motors and process lines where a sturdy, vibration-resistant breaker is essential.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSystem upgrades and replacements\u003c\/strong\u003e—swap in for older or incompatible devices with confidence in compatibility and performance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and compatibility notes\u003c\/h3\u003e\n\u003cp\u003eDesigned for use with Siemens OEM load centers and panelboards, the BQ2B110 is a straightforward bolt-on solution for compatible enclosures. Ensure the panelboard or load center matches the 2-pole, 240V, 110A specification to maintain proper protection levels and electrical clearances. This unit is a practical choice for technicians seeking a dependable, long-lasting breaker that aligns with Siemens engineering standards.\u003c\/p\u003e \u003cp\u003eUpgrade your panel system with the Siemens BQ2B110—a purpose-built, reliable 110A, 240V, 2-pole bolt-on circuit breaker that delivers consistent protection and seamless integration in a variety of panel configurations.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349763739810,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-bq2b110-110-a-240-v-2-pole-bolt-on-circuit-breaker-ampstate-756.webp?v=1788722124","url":"https:\/\/www.ampstate.com\/products\/siemens-bq2b110-110a-240v-2-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}