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
A T T E N T I O N