{"product_id":"square-d-q4l3250-250a-240v-3-pole-circuit-breaker","title":"Square D Q4L3250 - 250 A, 240 V, 3-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D Q4L3250 — a 250A, 240V, 3-pole molded case circuit breaker engineered for dependable branch circuit protection in panelboards and loadcenters. Its compact form and precise thermal-magnetic trip unit deliver stable, repeatable protection against overcurrent and short circuits, making it a reliable backbone for demanding electrical installations.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage rating:\u003c\/strong\u003e 250A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 240V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e Q4L3250\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this design stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCompact molded case design\u003c\/strong\u003e maximizes panel space, enabling efficient layouts in both new installations and upgrades.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e provides stable, repeatable protection characteristics, delivering dependable response to overcurrent and short-circuit events.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole architecture\u003c\/strong\u003e ensures simultaneous tripping across all poles, which improves safety and coordination for balanced three-phase circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible compatibility\u003c\/strong\u003e is built to work with matching Square D panelboards and loadcenters, simplifying installation and ensuring consistent performance with your existing gear.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile applications\u003c\/strong\u003e suitable for residential, commercial, and light industrial environments, covering a broad range of protection needs.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical applications and scenarios\u003c\/h3\u003e\n\u003cp\u003eUse the Q4L3250 to protect large feeders and critical circuits in commercial distribution panels, guard heavy loads in light industrial setups, or serve as a robust main or feeder breaker in compatible panelboards. Its 250A capacity makes it suitable for high-demand circuits, while the 240V rating aligns with common low-voltage, single- or three-phase infrastructure. By providing coordinated protection across three phases, this breaker helps minimize equipment wear, reduce downtime, and simplify maintenance in busy electrical environments.\u003c\/p\u003e \u003ch3\u003eIdeal for\u003c\/h3\u003e\n\u003cp\u003eElectrical professionals upgrading or stocking panelboards and loadcenters who need a reliable, high-capacity 3-pole solution from a trusted brand. The Square D Q4L3250 is a practical choice for projects where space is at a premium, protection needs are demanding, and compatibility with existing Square D gear is a priority.\u003c\/p\u003e \u003cp\u003eIn short, the Q4L3250 delivers strong, space-efficient protection for large residential feeders, commercial panels, and light industrial systems, backed by a thermal-magnetic trip that keeps circuits safe and service continuity intact.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355366379682,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-q4l3250-250-a-240-v-3-pole-circuit-breaker-ampstate-236.webp?v=1788752400","url":"https:\/\/www.ampstate.com\/products\/square-d-q4l3250-250a-240v-3-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}