Marathon Electric 256TTDN16049 Product Information Packet

PRODUCT INFORMATION PACKET

Model No: 256TTDN16049

Catalog No: U438A

20,1800,DP,256TC,3/60/230/460

Open Drip Proof (ODP)

Regal and Marathon 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: 256TTDN16049, Catalog No:U438A 20,1800,DP,256TC,3/60/230/460

Nameplate Specifications

Output HP
Frequency 60 Hz Voltage 230/460 V
Current
Service Factor
Efficiency 93 % Duty Continous
Insulation Class
KVA Code F Frame 256TC
Enclosure Drip Proof Overload Protector No
Ambient Temperature
Opp Drive End Bearing Size 6208 UL Recognized
CSA
IP Code

20 Hp

48.0/24.0 A

1.15

F

40 °C

Y
22

Output KW

Speed
Phase

Design Code

Drive End Bearing Size

CE

14.9 kW

1775 rpm
3

A

6309

Y

Technical Specifications

Electrical Type

Poles 4 Rotation Reversible

Squirrel Cage Induction Run

Starting Method

Part Wdg Start Low Volt Only & Wye Start
Delta Run

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 3.75 in
Assembly/Box Mounting F1/F2 Capable
Outline Drawing

Rigid base

24.81 in

B-SS203743-1425

Motor Orientation

Frame Length

Connection Diagram

Horizontal

14.25 in

A-EE7308AA

This is an uncontrolled document once printed or downloaded and is subject to change without notice. Date Created: 06/29/2018

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