Rockwell Automation 1503 OEM Starter Frame Components Installation Manual User Manual

Page 29

Component Installation 2-21

1503-IN050E-EN-P – June 2013

Required Hardware:
• three (3) horizontal bus links or suitable cable and lugs (bus links are

recommended to be 1/4 in. (6mm) thick and 1 in. (25mm) wide)

• three (3) 3/8-16 in. x 1 in. (M10 x 1.5 x 25mm) bolts

• three (3) 3/8-16 in. (M10 x 1.5) nuts

• three (3) 3/8 in. (M10) lock washers

• six (6) 3/8 in. (M10) fl at washers

Supplied Hardware:

• three (3) 5/16-18 x 1 in. bolts

• three (3) 5/16 in. lock washers

• three (3) 5/16 in. fl at washers

Double-barrel, clip-on power fuses require an anti-turn

bracket to maintain suffi cient clearance between the

power phases. Do not use such fuses without this safety

feature. Failure to do so may result in injury to personnel

or damage to the equipment. The brackets are supplied

if specifi ed at the time of ordering, otherwise contact

Rockwell Automation to obtain the brackets. Order

Allen-Bradley part number 80253-262-51. Mounting

instructions are included with the kit.

Anti-turn Brackets

Figure 2.19 – Trailer Fuse Block with Anti-turn Brackets

Electrical Connection from

Contactor to Trailer Fuse Block

(Clip-on Fuses)

A T T E N T I O N