Marathon Motors H803 Motor 3 HP 56HZ 056T17D5398

Product Description

The Marathon Motors H803 electric motor is designed for pumps, compressors, blowers, fans, conveyors, machine tools, and other direct or belt-driven applications. It is a general-purpose motor with continuous duty rating and standard operating characteristics. This three-phase motor is UL Recognized and CSA Certified.

• Permanently lubricated sealed bearings
• Suitable for general purpose applications
• Designed for use on pumps, compressors, blowers, fans, conveyors and machine tools

Product Highlights

The Marathon Motors H803 is a three-phase general purpose motor with a rigid base, designed for various industrial applications. It features a continuous duty rating and is UL Recognized and CSA Certified.

Product Information

Standard Information

• Brand: MARATHON MOTORS
• Manufacturer Part Number: H803

Technical Specifications

• MPN: H803
• Brand: Marathon
• Application: General Purpose
• Output HP: 3
• Output KW: 2.2
• Output RPM: 1725
• Frame Size NEMA: 56HZ
• Mount NEMA: With Base
• Enclosure NEMA: DP
• Enclosure IEC: IP22
• Voltage: 208-230/460
• Phase: 3
• Service Factor: 1.15
• Enclosure: Drip Proof
• Thermal Protection: No Protection
• Efficiency: 84 %
• Ambient Temperature: 40 °C
• Frequency: 60 Hz
• Current: 9.2-8.6/4.3 A
• Power Factor: 81
• Duty: Continuous
• Insulation Class: B
• Design Code: B
• KVA Code: K
• Drive End Bearing Size: 6205
• Opp Drive End Bearing Size: 6203
• UL: Recognized
• CSA: Y
• CE: Y
• IP Code: 22
• Number of Speeds: 1
• Mounting: Rigid Base
• Catalog Number: H803
• RPM (Number of Poles): 4 (1201 RPM to 1800 RPM)
• RPM (Nameplate): 1725
• Speeds: 1
• Rotation: Reversible
• Frame Type: 56HZ
• Frame Material: Rolled Steel
• Shaft Diameter: 5/8 (in.)
• Shaft Extension: 2.25 (in.)
• Shaft Type: NEMA 145T
• DE Bearing Type: Ball
• ODE Bearing Type: Ball
• C-Dimension: 13.49 (in.)
• Electrical Type: Squirrel Cage Induction Run
• Motor Orientation: Horizontal
• Type of Overload Protector: No
• Max Ambient: 40°C
• FL Amps: 9.2-8.6/4.3
• FL Eff: 84 %
• SF: 1.15
• NEMA Design: B
• Orientation: HORIZONTAL
• Starting Type: ACROSS THE LINE
• Assembly: F1 ONLY
• Drive End Bearing: BALL
• Opposite End Bearing: BALL
• Horsepower: 3 hp
• Hertz: 60 Hz
• Shaft Length: 1 7/8"