{"product_id":"square-d-qob240epd-40a-240v-2-pole-bolt-on-circuit-breaker","title":"Square D QOB240EPD - 40 A, 240 V, 2-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D QOB240EPD — a dependable 40A, 240V, 2-pole bolt-on molded-case circuit breaker designed to protect your electrical system where it matters most. Built for panelboards and loadcenters, this breaker delivers consistent, reliable protection for everyday residential, commercial, and light industrial circuits.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e creates a rigid, vibration-resistant bus connection that stays put in demanding environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e provides stable, repeatable protection performance, responding quickly to overloads and short circuits while minimizing nuisance trips.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible design\u003c\/strong\u003e with matching loadcenters and panelboards makes replacement and upgrades straightforward and hassle-free.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application\u003c\/strong\u003e ideal for branch circuit overcurrent and short-circuit protection across residential, commercial, and light industrial settings. \u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eTechnical snapshot\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eManufacturer: Square D\u003c\/li\u003e \u003cli\u003ePart Number: QOB240EPD\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003eAmperage Rating: 40A\u003c\/li\u003e \u003cli\u003eVoltage Rating: 240V\u003c\/li\u003e \u003cli\u003eNumber of Poles: 2\u003c\/li\u003e \u003cli\u003eMounting Style: Bolt-on\u003c\/li\u003e \u003cli\u003eApplication: Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy choose the QOB240EPD for your panel? It’s designed to deliver reliable protection where space and reliability matter. The bolt-on design ensures a solid connection in panels that experience vibration or frequent load changes, reducing the risk of loose contacts that can lead to tracing faults. The thermal-magnetic trip mechanism balances speed and selectivity, helping safeguard wiring, devices, and occupants without overshooting protection.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eUse case scenarios\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eResidential subpanels feeding living spaces, kitchens, and HVAC circuits where stable protection is essential.\u003c\/li\u003e \u003cli\u003eCommercial panels powering lighting, outlets, and small motors in offices, retail spaces, or service areas.\u003c\/li\u003e \u003cli\u003eLight industrial setups with moderately demanding equipment, ensuring quick clearance of faults while maintaining service continuity.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhen selecting a breaker, consider compatibility with your current OEM panel or loadcenter. The QOB240EPD is engineered to align with matching Square D panel systems, delivering seamless integration and dependable performance when you need it most.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355411959970,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/schnieder_and_square_d_breaker_and_panel_fb709548-f143-4f8f-875d-edbbbcb8b910.png?v=1764691946","url":"https:\/\/www.ampstate.com\/products\/square-d-qob240epd-40a-240v-2-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}