Product Manual
Table Of Contents
3. Installation7-2019
17A052S254 (Issue 3) Copyright © 2019 Cummins Inc.
Number of
Terminals
Range Wire Size
Tightening Torque
in-lb Nm
24
(1 wire per terminal)
14 - 4
6 - 4 35 4.0
8 25 2.8
14 - 10 20 2.3
Two 14 or 12 CU, two 12 AL 25 2.8
Two 14 AL 25 2.8
TB5
1 cable per pole 14 - 1/0 28 - 32 3.2 - 3.6
TB4
26 - 12 7 0.8
3.3.2 Low Voltage Signal Connections
3.3.2.1 Control Wiring Connections
Control wiring connections are made at terminal block TB4, located in the center of the transfer switch
enclosure.