{"product_id":"w66-30a","title":"Thermal W66-30A - 66-30A, 250VAC, Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered for durability in industrial and commercial electrical systems, the Thermal W66-30A circuit breaker delivers precise overcurrent protection where it matters most. This thermally operated breaker is designed to interrupt fault currents and shield equipment across distribution networks, panelboards, switchboards, control panels, and OEM equipment.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 66-30 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 250 VAC\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBreaker type:\u003c\/strong\u003e Thermal circuit breaker\u003c\/li\u003e \u003cli\u003eSuitable for use in panelboards, switchboards, control panels, and OEM equipment\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy the Thermal W66-30A stands out\u003c\/h3\u003e\n\u003cp\u003eIts thermally driven trip mechanism provides reliable, predictable response to overloads, helping protect motors, drives, and power electronics from damage due to sustained overcurrent. The 250 VAC rating makes it well suited for common distribution and control circuits in industrial and commercial environments, delivering steady performance across a range of operating temperatures.\u003c\/p\u003e \u003ch3\u003eIdeal applications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePanelboards and switchboards in manufacturing facilities\u003c\/li\u003e \u003cli\u003eControl panels for automation and machinery\u003c\/li\u003e \u003cli\u003eOEM equipment requiring dependable overcurrent protection\u003c\/li\u003e \u003cli\u003eMotor control centers and distribution panels in commercial or light industrial spaces\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical advantages and considerations\u003c\/h3\u003e\n\u003cp\u003eCompared to other protection options, the Thermal W66-30A emphasizes consistent trip behavior under varying loads and ambient conditions, reducing nuisance trips and promoting safer operation. Its robust construction is designed for the rigors of ongoing electrical distribution, while its compact form simplifies installation in confined enclosures.\u003c\/p\u003e \u003ch3\u003eInstallation and care tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eConfirm the current rating matches your load profile (66-30 A) and that the 250 VAC rating aligns with your system.\u003c\/li\u003e \u003cli\u003eInstall in approved enclosures with adequate ventilation to manage heat buildup during operation.\u003c\/li\u003e \u003cli\u003eReplace after signs of wear, corrosion, or repeated trip events to maintain protection integrity.\u003c\/li\u003e \u003cli\u003eFollow manufacturer installation guidelines to ensure proper mounting and electrical connections.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoose the Thermal W66-30A for reliable, industrial-grade overcurrent protection that supports safe, continuous operation of distribution panels, motor control centers, and OEM equipment.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Thermal","offers":[{"title":"Default","offer_id":46390789800098,"sku":"W66-30A","price":36.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/circuit_breaker_generic_fa39a9d3-264c-4507-9b29-1d1cdcb9c569.png?v=1765379808","url":"https:\/\/www.ampstate.com\/products\/w66-30a","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}