• Complete motor Encapsulation
• Suitable for use on VFD 10:1 Variable torque, 10:1 (TEFC) or 1000:1 (TENV) Constant Torque, 1.0 Service Factor
• IRIS® Class F insulation system
• Potted lead entrance
• 1.15 Service Factor on sinewave or 1.0 Service Factor on IGBT power
• Double sealed ball bearings with moisture resistant, high temperature grease
• 300 Series Stainless steel external construction: frame, endshields, shaft,conduit box, mounting base and hardware for superior corrosion resistance
• 100% Paint-free construction. Totally enclosed, non-ventilated
• Viton® o-rings, shaft seals, and gaskets for superior sealing against chemicals
• As of 4/30/24 this product is now listed as LEESON® brand due to <a href="https://investors.regalrexnord.com/investors/ir-news/press-release-details/2024/Regal-Rexnord-Corporation-Closes-The-Sale-Of-Its-Industrial-Motors--Generators-Business-To-WEG/default.aspx">the divestiture of the Industrial Business.</a>

Nameplate Specifications

Phase	3
Output HP	0.50 & 0.50 Hp
Output KW	0.37 & 0.37 kW
Voltage	208-230/460 & 190/380 V
Speed	3450 & 2850 rpm
Service Factor	1.15 & 1.15
Frame	56C
Enclosure	Totally Enclosed Non Ventilated
Thermal Protection	No Protection
Efficiency	82.5 & 75 %
Ambient Temperature	40 °C
Frequency	60 & 50 Hz
Current	1.7-1.6/.8 & 1.8/.9 A
Power Factor	79
Duty	Continuous
Insulation Class	F
Design Code	B
KVA Code	M
Drive End Bearing Size	6205
Opp Drive End Bearing Size	6205
UL	Recognized
CSA	Y
CE	Y
IP Code	66
Number of Speeds	1

Technical Specifications

Electrical Type	Squirrel Cage Inverter Rated
Starting Method	Line Or Inverter
Poles	2
Rotation	Reversible
Resistance Main	31.2 Ohms
Mounting	Rigid Base
Motor Orientation	Horizontal
Drive End Bearing	Ball
Opp Drive End Bearing	Ball
Frame Material	Stainless Steel
Shaft Type	NEMA 56
Overall Length	10.47 in
Frame Length	5.25 in
Shaft Diameter	0.625 in
Shaft Extension	2.06 in
Assembly/Box Mounting	F1 Only
Inverter Load	CONSTANT 3:1

General Specifications

UPC	722856031501
Weight	37.00 LB
Packaged Length	19.69 IN
Packaged Width	11.25 IN
Packaged Height	10.63 IN
HTC	8501.51.4040
Country of Origin	United States of America