{"product_id":"square-d-fh36040-40a-3p-600v-circuit-breaker","title":"Square D FH36040 40A 3P 600V Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D FH36040 is a trusted 40A, 3-pole, 600V circuit breaker designed for reliable circuit protection in panelboards, load centers, and electrical distribution networks. Built to perform in demanding commercial and industrial environments, this device helps safeguard your electrical systems where three-phase protection matters most.\u003c\/p\u003e \u003cp\u003eIdeal for replacement projects and stocking spares to keep your BOM aligned to the original part number, the FH36040 ensures you can swap in the exact OEM component when maintenance or upgrades are needed. This minimizes installation guesswork and preserves system coordination across your protection scheme.\u003c\/p\u003e \u003ch3\u003eWhy this FH36040 stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact OEM fit\u003c\/strong\u003e: Part Number FH36040 matches Square D panelboards and load centers that require a 3-pole, 40A, 600V breaker—reducing misfits and rework.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-phase suitability\u003c\/strong\u003e: Designed for three-phase distribution, aligning with typical industrial and commercial electrical layouts.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReady availability\u003c\/strong\u003e: Available from AmpState, with dedicated support to help you confirm compatibility with your exact panel configuration.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eStrategic spare stock\u003c\/strong\u003e: Keeping this specific part on hand supports BOM integrity and minimizes downtime during service or upgrades.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eSpecifications at a glance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer\u003c\/strong\u003e: Square D\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number\u003c\/strong\u003e: FH36040\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e: Circuit Breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage\u003c\/strong\u003e: 40 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles\u003c\/strong\u003e: 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage\u003c\/strong\u003e: 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAvailability\u003c\/strong\u003e: AmpState\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eUse cases include replacing aging breakers in 3-phase panelboards and distribution boards, stocking spares to ensure BOM consistency during upgrades, and supporting retrofit projects where exact protection characteristics are essential. If you need a quick compatibility check with your specific panel or application, just message AmpState—we’ll help confirm the fit and keep your project moving.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46412479266978,"sku":"FH36040","price":6317.0,"currency_code":"CAD","in_stock":true}],"url":"https:\/\/www.ampstate.com\/products\/square-d-fh36040-40a-3p-600v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}