{"product_id":"wmzt1d20-eaton-20a-277-480y-vac-1-pole-d-curve-miniature-circuit-breaker-ul-489-listed-10ka-interrupt-35mm-din-rail-mount-thermal-trip","title":"WMZT1D20 - Eaton 20A 277\/480Y VAC 1-Pole D Curve Miniature Circuit Breaker, UL 489 Listed, 10kA Interrupt, 35mm DIN Rail Mount, Thermal Trip","description":" \t\t\t\t\t\t\t\t\t\t\u003ch2\u003eWMZT1D20\u003c\/h2\u003e                                         \u003cbr\u003e \t\t\t\t\t\t\t\t\t\t\u003cb\u003eWMZT1D20\u003c\/b\u003e is a current-limiting miniature circuit breaker from Eaton, designed for reliable overcurrent protection in commercial and industrial applications.\u003cp\u003eThis single-pole breaker features a 20A amperage rating, 277\/480Y VAC voltage rating, and a D curve trip characteristic for motor and transformer loads. It is UL 489 listed, offers a 10kA short circuit current rating, and mounts on 35mm DIN rail for easy installation. The thermal trip mechanism ensures consistent performance, and the breaker is built for high endurance with up to 20,000 mechanical operations.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cb\u003eKey Specifications\u003c\/b\u003e\u003cli\u003ePart Number: WMZT1D20\u003c\/li\u003e\n\u003cli\u003eManufacturer: Eaton\u003c\/li\u003e\n\u003cli\u003eAmperage: 20A\u003c\/li\u003e\n\u003cli\u003eVoltage: 277\/480Y VAC\u003c\/li\u003e\n\u003cli\u003ePoles: 1\u003c\/li\u003e\n\u003cli\u003eMounting Type: 35mm DIN rail\u003c\/li\u003e\n\u003cli\u003eInterrupt Rating: 10kA\u003c\/li\u003e\n\u003cli\u003eSeries\/Frame: WMZT\u003c\/li\u003e\n\u003cli\u003eTrip Unit: Thermal, D curve (10–20x In)\u003c\/li\u003e\n\u003cli\u003eCertifications: UL 489 listed\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: 40°C (UL\/CSA)\u003c\/li\u003e\n\u003cli\u003eRated Frequency: 50\/60 Hz\u003c\/li\u003e\n\u003cli\u003eWeight: 0.3 lb (136g)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAt \u003cb\u003eEssential Parts\u003c\/b\u003e, we offer \u003cb\u003efast shipping\u003c\/b\u003e, \u003cb\u003elowest price\u003c\/b\u003e, and \u003cb\u003eexpert support\u003c\/b\u003e to help you get the right product every time. \t\t\t\t\t\t\t\t\t\t\u003cbr\u003e                                          \t\t\t\t\t\t\t\t\t\t\u003c\/p\u003e\u003ch3\u003e\u003cb\u003eSpecifications\u003c\/b\u003e\u003c\/h3\u003e \t\t\t\t\t\t\t\t\t\t\u003cul\u003e \t\t\t\t\t\t\t\t\t\t\t\u003cli\u003ePart Number: WMZT1D20\u003c\/li\u003e                                             \u003cli\u003eManufacturer : Eaton\u003c\/li\u003e\n\u003cli\u003eBrand : Eaton\u003c\/li\u003e\n\u003cli\u003eCategory : Circuit Breaker\u003c\/li\u003e\n\u003cli\u003eItem Subcategory : Molded Case\u003c\/li\u003e\n\u003cli\u003eFamily : WMZ Series\u003c\/li\u003e\n\u003cli\u003eType : WMZT\u003c\/li\u003e\n\u003cli\u003eVoltage : 480\u003c\/li\u003e\n\u003cli\u003eAmperage : 20\u003c\/li\u003e\n\u003cli\u003ePhase : 1\u003c\/li\u003e\n\u003cli\u003ePoles : 1\u003c\/li\u003e\n\u003cli\u003eAIC rating : 10kA@480V\u003c\/li\u003e\n\u003cli\u003eConnection : Feed-Thru\u003c\/li\u003e\n\u003cli\u003eFunctions : LI - Long-Time and Instantaneous\u003c\/li\u003e\n\u003cli\u003eProtection : Thermal Magnetic\u003c\/li\u003e \t\t\t\t\t\t\t\t\t\t\u003c\/ul\u003e                                         \u003cbr\u003e                                         \u003ch3\u003e\u003cb\u003eProduct Data\u003c\/b\u003e\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eUPC : 78668525629\u003c\/li\u003e\n\u003cli\u003eGTIN : 00786685256290\u003c\/li\u003e\n\u003cli\u003eCountry of Origin : Spain\u003c\/li\u003e\n\u003cli\u003eWeight : 0.28 \u003c\/li\u003e\n\u003cli\u003eCertification : CSA Std. C22.2 No. 5;UL 489;RoHS Compliant\u003c\/li\u003e\n\u003c\/ul\u003e                                         \u003cbr\u003e                                          ","brand":"Eaton","offers":[{"title":"New","offer_id":44766888165535,"sku":"WMZT1D20-New","price":47.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0500\/2349\/7887\/files\/WMZT1D20_1.jpg?v=1755896078","url":"https:\/\/essentialparts.com\/products\/wmzt1d20-eaton-20a-277-480y-vac-1-pole-d-curve-miniature-circuit-breaker-ul-489-listed-10ka-interrupt-35mm-din-rail-mount-thermal-trip","provider":"Essential Electric Supply","version":"1.0","type":"link"}