• Automatic reset thermal protector prevents overheating.
• Patented MAXGuard® insulation system offers superior protection for use with a variable frequency drive.
• Permanently lubricated, double-sealed bearings extend the lifetime of the motor.
• Ambient temperature up to 70°C allows for consistent operation in a range of environments and applications.
• Vertical/horizontal mounting for proper placement of the fan within airflow.

Nameplate Specifications

Phase	1
Output HP	1/2 Hp
Output KW	0.37 kW
Voltage	115/230 V
Speed	1725/1425 rpm
Service Factor	1.25
Frame	56
Enclosure	Open Enclosed
Thermal Protection	Automatic
Ambient Temperature	40 °C
Frequency	60/50* Hz
Current	8.8/4.4 A
Duty	Continuous
Insulation Class	B
UL	No
CSA	Y
CE	N
Number of Speeds	1

Technical Specifications

Electrical Type	Capacitor Start Induction Run
Starting Method	Across The Line
Poles	4
Rotation	Reversible
Mounting	Resilient Base
Drive End Bearing	Ball
Opp Drive End Bearing	Ball
Frame Material	Rolled Steel
Shaft Type	Keyed
Overall Length	11.34 in
Frame Length	6.19 in
Shaft Diameter	0.625 in
Shaft Extension	2 in

General Specifications

UPC	786674030375
Weight	22.00 LB
Packaged Length	15.50 IN
Packaged Width	10.50 IN
Packaged Height	10.00 IN
HTC	8501.40.4040
Country of Origin	Mexico