Marathon K158 General Purpose Motor 3 Phase 1/2HP 1800RPM 208-230/460V 56 Frame TEFC

Product Description

The Marathon K158 General Purpose Motor is a three-phase motor with 1/2 horsepower. This motor operates at 1800 RPM and is compatible with 208-230/460 volts. It has a 56 frame size and a TEFC (Totally Enclosed Fan Cooled) enclosure, making it suitable for continuous duty in demanding environments.

• Three-phase motor with 1/2 horsepower
• Compatible with 208-230/460 volts
• TOTALLY ENCLOSED FAN COOLED, continuous duty

Product Highlights

The Marathon K158 is designed for industrial applications including blowers, pumps, compressors, conveyors, and fans. Its rolled steel frame and TEFC enclosure provide durability and protection against contaminants. Ideal for use in dusty or damp environments.

Product Information

Standard Information

• Brand: Marathon
• Model: K158
• Application: Industrial Machinery
• Weight: 17 lbs

Technical Specifications

• Motor Phase: 3 Phase
• Horsepower: 1/2 HP
• RPM: 1800 RPM
• Voltage: 208-230/460 V
• Frame Size: 56
• Enclosure Type: TEFC
• Frequency: 60 Hz
• Mounting Type: Rigid Base
• Full Load Current: 2.10-2.20 / 1.10 A
• Full Load Efficiency: 76.10%
• Shaft Diameter: 0.63 inches
• Overall Length: 10.93 inches
• Service Factor: 1.25
• Frame Material: Rolled Steel
• Insulation Class: B
• Standards Met: UL, CSA