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AUTOMATIC TRANSFER SWITCH
LEHE4651-04 (11/12)
AL-CU UL LISTED SOLDERLESS SCREW-TYPE TERMINALS
FOR EXTERNAL POWER CONNECTIONS
Switch Size
Cables
Range of Switch Size Cables
Range of
Amps
per Pole
Wire Sizes Amps per Pole
Wire Sizes
40-80
#8 to 3/0 AWG 800/1000/1200
4
#2 AWG to 600 MCM
100-225
1
#6 AWG to 250 MCM
1600
260
#6 AWG to 350 MCM
2000
400
#4 AWG to 600 MCM
3000
600 2
#2 AWG to 600 MCM
4000
8 600 MCM
Normal, Emergency
& Load Terminals
Normal, Emergency
& Load Terminals
NOTES:
* Line and load terminals are located in rear and arranged for bus bar connection.
1. Special terminal lugs and neutral bars are available at additional cost.
Contact factory and advise cable sizes and number of conductors per pole.
2. Fully rated solid neutral (3x standard normal power connector) provided when required by system voltage.
3. Normal and emergency may be ordered inverted on any switch. Load may be inverted 600-1200 amps.
Consult the factory for details.
4. Lug adapters for 3000-4000 amp units may be staggered length for ease of entrance. Consult the factory for details.
5. Special lug arrangements may require different enclosure dimensions. For certified drawings, contact Caterpillar
Information contained in this publication may be considered confidential. Discretion is recommended when distributing.
Materials and specifications are subject to change without notice.
CAT, CATERPILLAR, their respective logos, “Caterpillar Yellow,” the “Power Edge” trade dress as well as corporate
and product identity used herein, are trademarks of Caterpillar and may not be used without permission.
www.Cat-Electric
Power.com
©2012 Caterpillar
All Rights Reserved.
Printed in U.S.A.
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