B338 Marathon 1 1/2 hp (1 speed) 277V 1800 RPM ODP 56H Frame Cap Start Resilient Base Motor

SKU:: MB338
UPC:
Weight:: 41.00 LBS
Width:: 10.00 (in)
Height:: 11.00 (in)
Depth:: 17.00 (in)
Shipping:: Free Shipping
ON SALE:: DISCOUNTED PRICES & SHIPS SAME DAY FOR ORDERS PLACED BEFORE 2 PM
Voltage:: 277V
Horsepower:: 1/2 HP
RPM:: 1800
Frame:: 56H
Enclosure:: ODP
Hertz:: 60 Hz
Amperage:: 7.5 Amps
Bearings:: Ball Bearings
Speeds:: 1-Speed
Insulation Class:: Class B

Current Stock:

Was: $632.50

Now: $609.44

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Description
Literature
Compliance & Restrictions

B338 Marathon 1 1/2 hp 1 Speed 277V 1800 RPM ODP 56H Frame Capacitor Start Resilient Base Motor

This Marathon B338 motor is a 1 1/2 horsepower, single-speed blower motor designed for HVAC and industrial air-moving applications. It replaces standard 56H frame motors and is ideal for systems requiring a 277V power supply and 1800 RPM operation.

Key Specifications

Horsepower: 1 1/2 hp
RPM: 1800
Voltage: 277 V
Amperage: 7.5 A
Enclosure: Open Drip Proof (ODP)
Frame / Diameter: NEMA 56H
Shaft Dimensions: 1 7/8" length x 5/8" diameter, keyed
Rotation: Reversible
Bearings: Ball Bearings

Product Features & Fitment

This motor features a capacitor start for reliable torque during startup and is built with Class B insulation for durability. It includes a resilient base for vibration reduction and is reversible to accommodate various mounting orientations. The motor shaft can be installed vertically or horizontally, making it versatile for blower applications. Thermal protection is not included.