Leeson 811556.00 Product Information Packet

PRODUCT INFORMATION PACKET

Model No: 256THFNA19004AA

Catalog No: 811556.00

20HP..3537RPM.256.TEFC./V.3PH.60HZ.CONT.NOT.40C.1.15SF.RIGID.IEEE 841.256THFNA19004AA

IEEE 841

Regal and Leeson are trademarks of Regal Beloit Corporation or one of its affiliated companies.

©2018 Regal Beloit Corporation, All Rights Reserved. MC017097E

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Product Information Packet: Model No: 256THFNA19004AA, Catalog No:811556.00
20HP..3537RPM.256.TEFC./V.3PH.60HZ.CONT.NOT.40C.1.15SF.RIGID.IEEE 841.256THFNA19004AA

Nameplate Specifications

Output HP
Frequency 60 Hz Voltage 460 V
Current
Service Factor
Efficiency 92.4 % Duty Continuous
Insulation Class
KVA Code G Frame 256T
Enclosure Totally Enclosed Fan Cooled Overload Protector No
Ambient Temperature
Opp Drive End Bearing Size 210 UL Recognized
CSA
IP Code

20 Hp

23.4 A

1.15

F

40 °C

Y
56

Output KW

Speed
Phase

Design Code

Drive End Bearing Size

CE

14.9 kW

3537 rpm
3

B

309

Y

Technical Specifications

Electrical Type
Poles 2 Rotation Reversible

Squirrel Cage Inverter Rated

Starting Method

Line Or Inverter

Mounting
Drive End Bearing BALL Opp Drive End Bearing BALL
Frame Material Cast Iron Shaft Type T
Overall Length
Shaft Diameter 1.625 in Shaft Extension 4 in
Assembly/Box Mounting
Outline Drawing

Rigid base

25.27 in

F1/F2 CAPABLE
B-SS203002LE-1225

Motor Orientation

Frame Length

Connection Diagram

HORIZONTAL

12.25 in

A-EE7300-LE

This is an uncontrolled document once printed or downloaded and is subject to change without notice. Date Created: 10/15/2018

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