Eaton Electrical Series NRX User Manual

Page 3

Advertising

Effective 10/08

For more information visit: www.eaton.com/seriesnrx

IL01301016E

Universal Bus Adapter
Proceed with the following 3 steps:
Step 1: Bolt a universal bus adapter

to the vertically positioned mounting

holes of a primary terminal pad for a

horizontal bus connection or to the

horizontally positioned mounting

holes for a vertical bus connection as

shown using the hardware provided.

Torque the bolted connection to 120

in-lbs (13.6 N-m) using a torque

wrench.

Step 2: Complete all six adapter

connections (eight for 4-pole) in a

similar fashion. The line and load

adapters can be mounted in opposite

directions as shown.

Step 3: Reverse the procedure just

described to remove the adapters.

Cable Adapter
Proceed with the following 4 steps:
Step 1: A cable adapter can be bolt-

ed directly to the straight bus

adapter using the hardware provided

as shown. Torque the bolted con-

nection to 240 in-lbs (27 N-m) using

a torque wrench.

Step 2: Complete all six cable

adapter connections (eight for 4-

pole) in a similar fashion. Make cer-

tain that the adapters are mounted

pointing in the proper direction as

shown.

Step 3: Reverse the procedure just

described to remove the adapters.
Step 4: When making the actual

cable connections, properly torque

Step 1

Step 2