Description

Marathon® AC Motor, 4-Pole Continuous Duty Polyphase, Fan & Blower Motors Application, 0.75 hp, 208 to 230/460 VAC, 3.3 to 3/1.5 A, 60 Hz Frequency, 3 ph, 1725 rpm Speed, 1 Speed, Totally Enclosed Nonvented (TENV) Enclosure, 56 Frame, 0.63 in Dia x 1.88 in L Shaft, CW/CCW Rotation, 1 Service Factor, Ball Bearing, Resilient Base Mounting, 40 deg C, Insulation Class: Class B, Rolled Steel, 10.48 in L x 6.54 in W x 6.74 in H

Features:

• 5/8 in extended thru-bolts
• Automatic reset thermal protector prevents overheating
• Permanently lubricated, double-sealed bearings extend the lifetime of the motor
• Ambient temperature up to 70 deg C allows for consistent operation in a range of environments and applications
• Vertical/horizontal mounting for proper placement of the fan within airflow
• Constant torque operation from 0 to base speed on vector drive, including TEFC (On Volts/Hertz) drives, TEFC motors are limited to 20:1 constant torque
• Normally closed thermostats (one per phase, class F)
• Blue Chip quality, cast iron frame and brackets
• Separate 230/460 V power supply required for 1 HP blower motor

Applications:

For direct and belt drive air handlers and exhaust fans

Standards/Approval:

• CSA Certified
• UL Listed

Amperage Rating	3.3 to 3/1.5 A
Application Type	Fan & Blower Motors
Bearing Type	Ball
Dimensions	10.48 in L x 6.54 in W x 6.74 in H
Enclosure Type	Totally Enclosed Nonvented (TENV)
Frame	56
Frequency Rating	60 Hz
Horsepower	0.75 hp
Insulation Class	Class B
Material	Rolled Steel
Mounting Type	Resilient Base
Number of Speeds	1
Phase	3
Rotation	CW/CCW
Service Factor	1
Shaft Size	0.63 in Dia x 1.88 in L
Speed	1725 rpm
Manufacturer	LEESON ELECTRIC CORPORATION