Marathon Electric K253 Product Information Packet

PRODUCT INFORMATION PACKET

Model No: 5K33JNA943

Catalog No: K253

1/3 HP General Purpose Motor, 3 phase, 1800 RPM, 208-230/460 V, 56C Frame, TEFC

Three Phase TEFC Motors

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©2020 Regal Beloit Corporation, All Rights Reserved. MC017097E

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Product Information Packet: Model No: 5K33JNA943, Catalog No:K253 1/3 HP General Purpose Motor, 3 phase, 1800 RPM, 208-230/460 V, 56C
Frame, TEFC

Nameplate Specifications

Output HP 0.33 Hp Output KW 0.25 kW
Frequency 60 Hz Voltage 208-230/460 V
Current 1.5-1.6,0.8 A Speed 1725 rpm
Service Factor 1.3 Phase 3
Efficiency 68.8 % Power Factor 0
Duty Continuous Insulation Class B
KVA Code L Frame 56C
Enclosure Totally Enclosed Fan Cooled Thermal Protection N/R
Ambient Temperature 40 °C Drive End Bearing Size 6203
Opp Drive End Bearing Size 6203 UL Recognized
CSA Yes CE N

Technical Specifications

Electrical Type Three Phase Starting Method N/R
Poles 4 Rotation Counterclockwise/Clockwise
Mounting Round Motor Orientation ANY
Drive End Bearing LOCKED Opp Drive End Bearing Ball
Frame Material Rolled Steel Overall Length 10.6 in
Frame Length 5.41 in Shaft Diameter 0.630 in
Shaft Extension 1.88 in
Outline Drawing 52A102407P2 Connection Drawing 113A930FIG2

This is an uncontrolled document once printed or downloaded and is subject to change without notice. Date Created:03/11/2020

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