Rockwell Automation 1494V-DS600 - Series D Variable Depth Disconnect Switch Kit and Accessories (600A) - Manual (Page 9)

Trailer Fuse Block Installation (Switch Rating 400A)
Note: Not required for non-fusible disconnect switch applications.
Note: Refer to instructions provided with separately mounted fuse blocks (Catalog Numbers 1491-N621 and 1491-R621).
1
2 Trailer Fuse Block Location
(400A Class H, J, R Fuses)
Trailer Fuse Block Location
(600A Class J Fuses)
3 Trailer Fuse Block Location
(600A - 250V / 600V Class H, R Fuses)
400 Amp Trailer Fuse Block (1494V-FSV400)
Torque (lb-in) Fuse
1-3/4"
4-1/4"
1-1/8" 400
400
400 250
600
600 H/R
H/R
J
90-130 22-37 175-200 275-305
Amps Voltage Class Fuse
Clip
A
Fuse
Block
Lug to
Terminal
Wire
into Lug
(9)
Torque (lb-in) Fuse
4-3/8" 600 250 / 600 J 90-130 300-350 175-200 275-305
Amps Voltage Class Fuse
Bolt
A
Fuse
Block
Lug to
Terminal
Wire
into Lug
600 Amp Trailer Fuse Block (1494V-FS600)
A
8-1/4"
6-3/4"
6-3/4"
2-13/16" 3"
3-3/16"
3/16"
3"
A
6-3/4"
2-13/16"
3-15/16" 3-15/16"
8-1/4"
6-3/4"
3-3/16"
3/8"
42052-183-01
DIR 42052-183 (Version 03)