Marathon Electric U646B Product Information Packet

PRODUCT INFORMATION PACKET

Model No: 254TTFL16038

Catalog No: U646B

15,1800,TEFC,254T,3/60/200

Totally Enclosed Fan Cooled (TEFC)

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

©2018 Regal Beloit Corporation, All Rights Reserved. MC017097E

1 of 6

Product Information Packet: Model No: 254TTFL16038, Catalog No:U646B 15,1800,TEFC,254T,3/60/200

Nameplate Specifications

Output HP
Frequency 60 Hz Voltage 200 V
Current
Service Factor
Efficiency 92.4 % Duty Continuous
Insulation Class
KVA Code G Frame 254T
Enclosure Totally Enclosed Fan Cooled Overload Protector No
Ambient Temperature
Opp Drive End Bearing Size 6208 UL Recognized
CSA
IP Code

15 Hp

43.5 A

1.15

F

40 °C

Y
43

Output KW

Speed
Phase

Design Code

Drive End Bearing Size

CE

11.2 kW

1775 rpm
3

B

6309

Y

Technical Specifications

Electrical Type
Poles 4 Rotation Reversible

Squirrel Cage Induction Run

Starting Method

Across The Line

Mounting
Drive End Bearing BALL Opp Drive End Bearing BALL
Frame Material Aluminum Shaft Type T
Overall Length
Shaft Diameter 1.625 in Shaft Extension 4.38 in
Assembly/Box Mounting
Outline Drawing

Rigid base

23.51 in

F1/F2 CAPABLE
B-SS321100-1200

Motor Orientation

Frame Length

Connection Diagram

HORIZONTAL

12.00 in

A-EE7300

This is an uncontrolled document once printed or downloaded and is subject to change without notice. Date Created: 10/30/2018

2 of 6