{"product_id":"marathon-electric-u539a-250-hp-3600-rpm-445ts-fr-460-vac-3-ph-odp-rigid-base-fire-pump-445tstdcd4007","title":"Marathon Electric U539A, 250 Hp, 3600 Rpm, 445TS FR, 460 Vac, 3 PH, ODP, Rigid Base, Fire Pump, 445TSTDCD4007.","description":"\u003cp\u003eU539A, 250 Hp, 3600 Rpm, 445TS FR, 460 Vac, 3 PH, ODP, Rigid Base, Fire Pump, 445TSTDCD4007.\u003c\/p\u003e\n\n\u003cp\u003eEngineering Data\u003c\/p\u003e\n\n\u003cp\u003eOutput HP : 250 HP\u003cbr\u003e\nOutput KW : 187.0 kW\u003cbr\u003e\nFrequency : 60 Hz\u003cbr\u003e\nVoltage : 460 V\u003cbr\u003e\nCurrent : 272.0 A\u003cbr\u003e\nSpeed : 3575 RPM\u003cbr\u003e\nService Factor : 1.15 \u003cbr\u003e\nPhase : 3 \u003cbr\u003e\nEfficiency : 94.5 %\u003cbr\u003e\nDuty : Continuous \u003cbr\u003e\nInsulation Class : F \u003cbr\u003e\nDesign Code : B \u003cbr\u003e\nKVA Code : F \u003cbr\u003e\nFrame : 445TS \u003cbr\u003e\nEnclosure : Drip Proof \u003cbr\u003e\nOverload Protector : No \u003cbr\u003e\nAmbient Temperature : 50 °C\u003cbr\u003e\nDrive End Bearing Size : 6314 \u003cbr\u003e\nOpp Drive End Bearing Size : 6314 \u003cbr\u003e\nUL : Listed \u003cbr\u003e\nCSA : Y CE : Y IP Code : 23\u003cbr\u003e\nTechnical Specifications\u003cbr\u003e\nElectrical Type : Squirrel Cage Induction Run \u003cbr\u003e\nStarting Method : Part Wdg Start \u0026amp; Wye Start Delta Run \u003cbr\u003e\nPoles : 2 \u003cbr\u003e\nRotation : Reversible \u003cbr\u003e\nMounting : Rigid Base \u003cbr\u003e\nMotor Orientation : Horizontal \u003cbr\u003e\nDrive End Bearing : Ball \u003cbr\u003e\nOpp Drive End Bearing : Ball \u003cbr\u003e\nFrame Material : Cast Iron \u003cbr\u003e\nShaft Type : TS\u003cbr\u003e\nOverall Length : 40.83 in\u003cbr\u003e\nFrame Length : 25.98 in\u003cbr\u003e\nShaft Diameter : 2.375 in\u003c\/p\u003e","brand":"Industrial Motors","offers":[{"title":"Default Title","offer_id":51663132918082,"sku":"U539A","price":39391.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/2298\/4002\/files\/dripproof_rigid_base_1_14_1.png?v=1766406254","url":"https:\/\/industrialmotors.com\/products\/marathon-electric-u539a-250-hp-3600-rpm-445ts-fr-460-vac-3-ph-odp-rigid-base-fire-pump-445tstdcd4007","provider":"Industrial Motors","version":"1.0","type":"link"}