• Automatic reset thermal protector prevents overheating.
• IRIS® 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.
• LEESON® motors. Motors and solutions at our core™

Nameplate Specifications

Phase	3
Output HP	1.50 & 1 Hp
Output KW	1.1 & 0.75 kW
Voltage	208-230/460 & 190/380 V
Speed	1140 & 950 rpm
Service Factor	1.0 & 1.0
Frame	56HZ
Enclosure	Open Air Over
Thermal Protection	Automatic
Efficiency	78.5 & 78.5 %
Ambient Temperature	70 °C
Frequency	60 & 50 Hz
Current	5.4-5.4/2.7 & 4.8/2.4 A
Power Factor	68
Duty	Continuous
Insulation Class	H
Design Code	NO DESIGN CODE
KVA Code	J
Drive End Bearing Size	6203
Opp Drive End Bearing Size	6203
UL	Recognized
CSA	Y
CE	N
IP Code	10
Number of Speeds	1

Technical Specifications

Electrical Type	Squirrel Cage Induction Run
Starting Method	Across The Line
Poles	6
Rotation	Reversible
Resistance Main	3.2 Ohms
Mounting	Rigid Base
Motor Orientation	Horizontal
Drive End Bearing	Ball
Opp Drive End Bearing	Ball
Frame Material	Rolled Steel
Shaft Type	Single Special Extension
Overall Length	15.68 in
Frame Length	8.56 in
Shaft Diameter	0.625 in
Shaft Extension	5.06 in
Assembly/Box Mounting	F1 ONLY

General Specifications

UPC	722856048950
Weight	38.00 LB
Packaged Length	16.56 IN
Packaged Width	7.50 IN
Packaged Height	7.50 IN
HTC	8501.52.4000
Country of Origin	Mexico