Installation Manual User Manual

2-24 Component Installation

1503-IN050E-EN-P – June 2013

Incoming Line Connections Mounting hardware is suitable for use with lugs incorporating two-hole

NEMA drilling. Secure incoming cables to line terminals of the isolation

switch with suitable lugs and ½ in. (M12) hardware. Torque the hardware

according to the speciﬁ cations shown on page 1-4.

Cable size should not exceed 1-500 or 2-250 MCM per phase.

Attach Incoming Line Cables Here

Figure 2.22 – Isolation Switch Incoming Line Connections (Rear View)

Load Connections Secure load cables to load terminals of contactor using suitable lugs and

3/8 in.(M10) hardware. Torque the hardware according to the speciﬁ cations

shown on page 1-4.

It is the user’s responsibility to determine a suitable means

of completing the power connection from the contactor

to the motor ie. current transformers, power fuses, etc.

Load Terminals

Figure 2.23 – Load Terminals - 400 A Contactor (Rear View)

I M P O R T A N TI M P O R T A N T