{"product_id":"r3840","title":"Zinsco R3840 - 40A, 1-Pole, Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eDiscover dependable overcurrent protection with the Zinsco R3840, a \u003cstrong\u003e40A\u003c\/strong\u003e, \u003cstrong\u003e1-Pole\u003c\/strong\u003e circuit breaker designed for modern electrical distribution. This compact, single-pole unit is ideal for \u003cstrong\u003epanelboards\u003c\/strong\u003e, \u003cstrong\u003eswitchboards\u003c\/strong\u003e, and \u003cstrong\u003econtrol panels\u003c\/strong\u003e where space is at a premium but reliability is non-negotiable.\u003c\/p\u003e \u003ch3\u003eKey benefits\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePrecise 40A protection\u003c\/strong\u003e for circuits that demand reliable current limiting in industrial and commercial setups.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e1-Pole configuration\u003c\/strong\u003e offers flexible integration in panelboards, switchboards, and control panels.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurable, dependable operation\u003c\/strong\u003e designed for demanding environments and long service life.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSimple installation\u003c\/strong\u003e supports quick replacement in existing distributions, reducing downtime.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile applications\u003c\/strong\u003e suitable for distribution panels and motor control centers, as well as OEM systems.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eIndustrial facilities wiring medium-current circuits that require robust protection\u003c\/li\u003e \u003cli\u003eCommercial equipment distribution where space-saving single-pole breakers are preferred\u003c\/li\u003e \u003cli\u003eOEM projects integrating standardized, reliable overcurrent protection in control panels\u003c\/li\u003e \u003cli\u003eMotor control centers needing dependable protection for individual feeders\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eCurrent rating: \u003cstrong\u003e40A\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003ePoles: \u003cstrong\u003e1-Pole\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003eBreaker type: \u003cstrong\u003eCircuit Breaker\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this Zinsco breaker stands out\u003c\/h3\u003e\n\u003cp\u003eDesigned for \u003cstrong\u003eindustrial, commercial, and OEM applications\u003c\/strong\u003e, the R3840 delivers dependable overcurrent protection in distribution panels and motor control centers. Its focused 40-amp, 1-pole design keeps panel layouts clean while safeguarding circuits and equipment. If you need a precise, purpose-built solution that merges straightforward installation with robust performance, the Zinsco R3840 is a thoughtful, mission-critical choice.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Zinsco","offers":[{"title":"Default","offer_id":46390556491938,"sku":"R3840","price":51.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/circuit_breaker_generic_527ab42b-4523-4696-978c-a1986e5d4752.png?v=1765377108","url":"https:\/\/www.ampstate.com\/products\/r3840","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}