{"product_id":"qo240gfi","title":"Square D QO240GFI - 40A, 2-Pole, GFCI Ground-Fault Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D QO240GFI is a purpose-built 40A, 2-Pole GFCI Ground-Fault Circuit Breaker designed to deliver dependable protection in demanding panel environments. Built for industrial, commercial, and OEM applications, this unit combines precise overcurrent protection with advanced ground-fault sensing to help keep people and equipment safe in distribution panels, switchboards, and control panels.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 40A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBreaker type:\u003c\/strong\u003e GFCI Ground-Fault Circuit Breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSeries\/platform:\u003c\/strong\u003e Square D QO family, engineered for reliable performance in panels and motor control centers\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this matters in real-world installations:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\u003cstrong enhanced personnel safety:\u003e The integrated GFCI function continuously monitors current balance between hot conductors and neutral, tripping on ground-fault conditions to reduce shock risk in high-activity environments.\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong robust two protection:\u003e The 2-Pole design ensures both hot legs disconnect together when a fault is detected, preventing dangerous line-to-ground or line-to-line fault scenarios on 240V circuits.\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong versatile deployment:\u003e Ideal for panelboards, switchboards, and control panels in industrial facilities, commercial buildings, and OEM equipment where space and reliability are at a premium.\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong practical compatibility:\u003e Designed to integrate with standard QO enclosures and distribution configurations, providing a straightforward upgrade path from non-GFCI protection where required.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eUse cases and scenarios where the QO240GFI shines:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eMotor control centers and feeder panels where ground fault protection is a safety-critical requirement\u003c\/li\u003e \u003cli\u003eDistribution panels in manufacturing lines, packaging systems, and processing equipment\u003c\/li\u003e \u003cli\u003eCommercial electrical rooms and service enclosures needing reliable fault interruption and personnel protection\u003c\/li\u003e \u003cli\u003e OEM installations demanding a compact, plug-in solution that pairs seamlessly with existing 240V circuits\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical considerations and tips for use:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eVerify that your enclosure and wiring plan are compatible with a 2-Pole GFCI unit in the QO family to ensure proper fit and electrical clearance.\u003c\/li\u003e \u003cli\u003eWire the line side to the appropriate L1\/L2 terminals and connect the load side to the protected circuit, following standard electrical codes and torque specifications.\u003c\/li\u003e \u003cli\u003eRely on the built-in ground-fault protection to maintain safety across medical, industrial, or harsh-duty environments where fault currents can occur.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eExpand your protection strategy with the Square D QO240GFI — a field-ready solution that brings precise ground-fault sensing, reliable 40A protection, and the confidence of the trusted QO series to your distribution panels and motor control centers.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default","offer_id":46390535159970,"sku":"QO240GFI","price":157.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/circuit_breaker_generic_1c0047bd-e25c-4ff8-a62a-1dcd96916f9a.png?v=1765376990","url":"https:\/\/www.ampstate.com\/products\/qo240gfi","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}