C1157 Marathon 1 hp (1 speed) 115/208-230V 3600 RPM ODP 56 Frame Cap Start Resilient Base Motor

C1157 Marathon 1 hp (1 speed) 115/208-230V 3600 RPM ODP 56 Frame Cap Start Resilient Base Motor

This Marathon 1 horsepower motor is designed for blower applications to circulate air inside buildings. It replaces Century model B589 and features a capacitor start for reliable performance in HVAC systems.

Key Specifications

• Horsepower: 1 hp
• RPM: 3600
• Voltage: 115/208-230 V, 60 Hz
• Amperage: 13.4/6.7-6.6 A
• Enclosure: Open Drip Proof (ODP)
• Frame / Diameter: NEMA 56 Frame
• Shaft Dimensions: 1 7/8" length x 5/8" diameter, keyed
• Rotation: Reversible
• Bearings: Ball Bearings

Product Features & Fitment

This motor features a resilient base for stable mounting and is designed for either vertical or horizontal shaft orientation. It includes thermal protection with automatic reset and Class B insulation for durability in HVAC environments. The service factor of 1.25 ensures reliable operation under varying loads.

Cross Reference

• Century B589

Warranty

1 Year Manufacturer Warranty