{"product_id":"qf240","title":"Siemens QF240 - 40A, 2-Pole, Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Siemens QF240 40A, 2-Pole Circuit Breaker—engineered for dependable overcurrent protection in demanding electrical systems. This compact 2-pole device ensures simultaneous tripping on both hot lines, safeguarding wiring, motors, and control circuits in a single, reliable package.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey advantages you can rely on\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePrecise 40-amp protection:\u003c\/strong\u003e Safeguards feeders and branch circuits from overloads while allowing normal operation of connected equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTwo-pole configuration:\u003c\/strong\u003e Trips both lines at once for enhanced safety and straightforward coordination in panelboards, switchboards, and control panels.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile deployment:\u003c\/strong\u003e Ideal for industrial, commercial, and OEM environments where dependable protection is essential in distribution panels and motor control centers.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRugged Siemens engineering:\u003c\/strong\u003e Built to withstand demanding applications and deliver consistent performance in tough electrical environments.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePractical use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eMotor control centers requiring reliable protection for motor feeders against overloads and short circuits.\u003c\/li\u003e \u003cli\u003eMain or branch circuit protection in panelboards and switchboards serving manufacturing equipment, conveyors, or processing lines.\u003c\/li\u003e \u003cli\u003eOEM equipment integration in control panels or power distribution assemblies needing a dedicated 2-pole 40A breaker.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this QF240 stands out: its straightforward, dependable design focuses on safe operation and quick reset or replacement after a fault. The dual-pole configuration simplifies wiring and ensures consistent tripping behavior across both hot lines, making maintenance and safety in critical systems more efficient.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eSpecifications at a glance\u003c\/strong\u003e\u003c\/p\u003e\n\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 Circuit Breaker\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhen incorporating the Siemens QF240 into your electrical assembly, follow standard safety practices and the installation guidelines for panelboards and motor control centers to ensure proper functionality and code-compliant performance.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default","offer_id":46390753460386,"sku":"QF240","price":234.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-qf240-40a-2-pole-circuit-breaker-471.webp?v=1788902699","url":"https:\/\/www.ampstate.com\/products\/qf240","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}