{"product_id":"qpgf1040-circuit-breaker","title":"QPGF1040 | Circuit Breaker | 40A | 1-Pole | 120V | Plug-In","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eQPGF1040\u003c\/strong\u003e is an industrial-grade plug-in circuit breaker delivering dependable overcurrent protection for 40-amp, 120-volt circuits. Built for maintenance, retrofit, and replacement projects, it helps you keep critical systems safeguarded without guesswork about compatibility.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e40A protection\u003c\/strong\u003e suitable for mid-to-heavy load circuits typical in manufacturing, HVAC, and equipment rooms.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e1-Pole\u003c\/strong\u003e design provides straightforward protection for single-phase circuits while simplifying mounting and wiring.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e120V operation\u003c\/strong\u003e aligns with standard North American electrical systems and compatible panels.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePlug-In convenience\u003c\/strong\u003e enables fast swap-in in compatible enclosures, reducing downtime during maintenance or upgrades.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDefinitive reference\u003c\/strong\u003e with part number \u003cstrong\u003eQPGF1040\u003c\/strong\u003e for compatibility—always verify that the panel and bus type match before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eInstallation and use considerations\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eConfirm fit and ratings before ordering to avoid mismatches or under\/over-protection.\u003c\/li\u003e \u003cli\u003eDesigned for reliable, industrial-grade protection in environments where quick replacements minimize downtime.\u003c\/li\u003e \u003cli\u003eIdeal for retrofitting older panels with modern plug-in protection without extensive rewiring.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePractical use scenarios\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eMaintenance and replacement in manufacturing lines that require a 40A, single-pole, 120V plug-in breaker.\u003c\/li\u003e \u003cli\u003eRetrofits to upgrade legacy equipment to current protection standards with minimal panel changes.\u003c\/li\u003e \u003cli\u003eNew installations in compact industrial control panels needing fast, plug-in protection for a single hot leg.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46427396309154,"sku":"QPGF1040","price":801.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_ad06fdd7-931c-4a09-bfbe-d05329579cd6.png?v=1765492978","url":"https:\/\/www.ampstate.com\/products\/qpgf1040-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}