Rockwell Automation 1503 OEM Starter Frame Components Installation Manual - Manual (Page 30)

2-22 Component Installation
1503-IN050D-EN-P – June 2012
1) Use the supplied 5/16 in. hardware to mount the bus link or suitable
cable to the trailer fuse block (see Figure 2.20). Torque the bolts to the
specifi cations shown on page 1-4.
The trailer fuse block is equipped with 5/16-18 nuts. The
supplied hardware, or equivalent, must be used to avoid
damaging the thread in the nuts.
Trailer Fuse
Trailer Fuse Block
Attachment Point
Contactor
Attachment Point
(Line Side)
Figure 2.20 – Linking Trailer Fuse Block to Contactor (Clip-on Power Fuses)
2) Attach the bus links, or suitable cable, to the line side of the contactor
(upper terminals) using 3/8 in. (M10) hardware (see Figure 2.20).
Torque the bolts according to the requirments shown on page 1-4.
Maintain at least 3 in. (76 mm) clearance between power
phase connections. Insuffi cient distance could cause
equipment damaging power faults in the unit.
A T T E N T I O N A T T E N T I O N
I M P O R T A N T I M P O R T A N T
Electrical Connection From
Contactor to Trailer Fuse Block
(Clip-on Fuses)
(cont.)