Marathon E503-P 15 HP, 1800 RPM three-phase explosion proof motor with a 254T NEMA frame and Explosion Proof Fan Cooled (XPFC) enclosure. Operates on 230/460V at 60 Hz. UL listed for hazardous locations. Built to industrial duty standards.

Marathon® Blue Chip® AC Motor, 4-Pole Continuous-Duty, Explosion Proof AC Motors, Severe Duty Motors, Inverter Ready Special Features, 15 hp, 230/460 VAC, 37.5/18.8 A, 60 Hz Frequency, 3 ph ph, 1775 rpm Speed, 1 Speed, EPFC Enclosure, 254T Frame, 1.63 in Dia x 4.2 in L Shaft, Reversible Rotation, 1.15 Service Factor, Ball Bearing, 56 ft-lb Torque, Rigid Base Mounting, 40 deg C, Insulation Class: Class F, Cast Iron, 10:1 Constant Torque Speed, 10:1 Variable Torque Speed, 23.52 in L x 20.3 in W x 14.06 in H Dimensions

Features:

• Blue Chip® motor quality, 100% cast iron construction for rigidity and reduced vibration
• Internal and external surfaces treated with epoxy paint
• Precision balanced to 0.08 in/sec
• Extended grease tubes
• Shaft slinger
• Meets temperature code T3B
• Horizontal motor orientation
• Squirrel cage inverter rated

Specs:

• Variable Torque Speed Range: 10:1
• Constant Torque Speed Range: 10:1
• Service Factor: 1.15
• Special Features: Explosion Proof AC Motors, Severe Duty Motors, Inverter Ready
• Insulation Class: Class F
• Shaft Size: 1.63 in Dia x 4.2 in L
• Torque Rating: 56 ft-lb
• Phase: 3 ph
• Horsepower: 15 hp
• Number of Speeds: 1
• Rotation: Reversible
• Frame: 254T
• Bearing Type: Ball
• Temperature Rating: 40 deg C
• Enclosure Type: EPFC
• Speed: 1775 rpm
• Frequency Rating: 60 Hz
• Mounting Type: Rigid Base
• Amperage Rating: 37.5/18.8 A
• Voltage Rating: 230/460 VAC
• Dimensions: 23.52 in L x 20.3 in W x 14.06 in H
• Material: Cast Iron
• Type: 4-Pole Continuous-Duty