MARATHON MOTORS MK255 General Purpose Motor 3/4 hp

Product Description

The MARATHON MOTORS MK255 is a three-phase motor designed for general use. This model operates at voltage levels of 208-230/460 volts and a frequency of 60 Hertz. The motor has a power output of three-fourths horsepower and achieves a speed of 1800 RPM. It is built with a NEMA 56C frame, C-face mounting, and a keyed shaft for easy installation. The construction includes ball bearings and features Class B insulation for enhanced durability.

• Operates at 208-230/460 volts and 60 Hz.
• Features a NEMA 56C frame and C-face mounting.
• Includes ball bearings and Class B insulation.

Product Highlights

This motor is ideal for various applications where reliable performance is essential.

Product Information

Standard Information

• Brand: MARATHON MOTORS
• MPN: MK255

Technical Specifications

• Horsepower: 3/4 hp
• Speed: 1800 RPM
• Output Current: 2.8-2.8/1.4 amps
• Input Voltage: 208-230/460 volts
• Frequency: 60 Hz
• Phase: Three phase
• Frame Size: NEMA 56C
• Mounting Type: C-face
• Shaft Diameter: 5/8 x 1 7/8 inches
• Service Factor: 1.25
• Overload Protection: None
• Reversible: Yes
• Bearing Type: Ball bearings
• Insulation Class: Class B
• Enclosure: Totally enclosed fan cooled
• Material: Rolled steel
• Efficiency: 78.9
• Ambient Temperature: 40 degrees Celsius