• 10:1 Variable torque, Constant torque speed range as listed below
• IRIS® Class F insulation system, Totally enclosed, non-ventilated
• 1.15 Service Factor on sinewave, 1.0 Service Factor on IGBT power
• Double sealed ball bearings, Energy saver design
• 303 Stainless steel shaft with spring loaded contact seals in each endshield (Drive end only on TENV motors)
• Stainless steel conduit box cover, nameplate, fan guard (TEFC) and hardware
• Cast oversized conduit box with high temperature nitrile gaskets and threaded entrance
• Plugged drain holes in each endshield for all angle mounting
• Internal corrosion resistant coatings on frame, base, endshields, rotor and stator
• 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	0.33 & 0.33 Hp
Output KW	0.25 & 0.25 kW
Voltage	208-230/460 & 208-230/460 V
Speed	1725 & 1425 rpm
Service Factor	1.35 & 1.35
Frame	56
Enclosure	Totally Enclosed Non Ventilated
Thermal Protection	No Protection
Efficiency	78.5 %
Ambient Temperature	40 °C
Frequency	60 & 50 Hz
Current	1.2/.6 & 1.6/.8 A
Power Factor	64
Duty	Continuous
Insulation Class	F
Design Code	B
KVA Code	K
Drive End Bearing Size	6205
Opp Drive End Bearing Size	6203
UL	Recognized
CSA	Y
CE	N
IP Code	55
Number of Speeds	1

Technical Specifications

Electrical Type	Squirrel Cage Induction Run
Starting Method	Across The Line
Poles	4
Rotation	Reversible
Resistance Main	60.3 Ohms
Mounting	Rigid Base
Motor Orientation	Horizontal
Drive End Bearing	Ball
Opp Drive End Bearing	Ball
Frame Material	Rolled Steel
Shaft Type	NEMA 56
Overall Length	9.68 in
Frame Length	5.00 in
Shaft Diameter	0.625 in
Shaft Extension	1.94 in
Assembly/Box Mounting	F1 ONLY

General Specifications

UPC	722856028846
Weight	24.00 LB
Packaged Length	14.44 IN
Packaged Width	10.44 IN
Packaged Height	10.88 IN
HTC	8501.51.4040
Country of Origin	United States of America