{"product_id":"industrial-qp2-b125-b","title":"Industrial QP2-B125-B 125A 2-Pole 240 V Circuit Breaker Potential Transformer","description":"\u003cdiv\u003e\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe Industrial QP2-B125-B 125A 2-Pole 240 V Circuit Breaker is a rugged, dependable protection device designed for demanding industrial electrical systems. With a 125 A current rating and two-pole construction, it delivers reliable overcurrent protection for 240 V circuits, helping safeguard motors, feeders, and critical equipment from overloads and short circuits.\u003c\/p\u003e \u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 125 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 240 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e QP2-B125-B\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Industrial circuit breaker (QP2 series)\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy this model stands out\u003c\/h2\u003e\n\u003cp\u003eDesigned for durability in industrial environments, the QP2-B125-B provides dependable protection with a two-pole design that simultaneously disconnects both live conductors. This ensures safer isolation during maintenance and reduces arc exposure. Its compact footprint fits neatly into standard control panels, switchboards, and motor control centers, making installation and future reconfiguration straightforward.\u003c\/p\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eProtect 125 A feeders supplying heavy machinery, conveyors, pumps, and MCCs in manufacturing and processing facilities.\u003c\/li\u003e \u003cli\u003eMain or branch circuit protection in 240 V distribution panels within industrial plants.\u003c\/li\u003e \u003cli\u003eSystems that integrate protection relays or metering which use potential transformer inputs for monitoring and signaling.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePractical benefits\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eClear, decisive protection for 240 V circuits, helping prevent equipment damage and downtime.\u003c\/li\u003e \u003cli\u003eTwo-pole isolation improves safety during servicing and maintenance.\u003c\/li\u003e \u003cli\u003eCompatibility with existing QP-series infrastructure, simplifying replacements and upgrades.\u003c\/li\u003e \u003cli\u003eStreamlined panel layout and wiring with a compact 2-pole, 125 A design.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eInstallation and tips\u003c\/h2\u003e\n\u003cp\u003eEnsure the breaker is mounted in a compatible enclosure and secured according to manufacturer torque specifications. Confirm that the protected load does not exceed 125 A and that the system voltage is 240 V. In protection schemes that use potential transformers for monitoring, align connections to feed appropriate relay or metering inputs to maximize visibility and reliability of the protection strategy.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Industrial","offers":[{"title":"Default Title","offer_id":46423341007010,"sku":"QP2-B125-B","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_229276d9-908d-46df-93e5-6fe31866e0ff.png?v=1765492975","url":"https:\/\/www.ampstate.com\/products\/industrial-qp2-b125-b","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}