Approvals & Standards
- All class J fuse blocks meet the requirements of UL4248 (formerly UL512)
- UL listed Guide IZLT, File E52283
- CSA certified class 6225, File 32169
Key features & benefits
Mersen’s connectors fit a wide range of stranded or solid copper
or aluminum conductors. Insulators are either molded glass-filled
polycarbonate (GFPC) or phenolic with verified dielectric strength
in excess of 2500V. All fuse clips are made of high conductivity tinplated
copper designed specifically for 200-600A bladed Class J
fuses.
Product Specifications
Item Number
6663J
Description
Fuse Block 600VAC 600VDC Class J 600A 3-Pole Copper Box In-Line Clip
EAN/UPC code
782001751951
Rated voltage AC UL
600 V
Rated voltage DC UL
600 V
Frequency
50/60 Hz
Rated current
600 A
ROHS Compliant
Yes
AC or DC
AC/DC
Fuse class
Class J
Short Circuit Current Rating (SCCR)
200 kA
Fuse Type/Class
Class R
Number of Poles
3-Pole
Fuse Installation Method
Clip-in
Body/Insulating Material
Phenolic
Torque Rating
42.369 N m
Max Fuse Rated Current
600 A
Installation Mounting
Direct Screw Mount
Product Weight
7.7337 kg
Product Width
304.8 mm
Product Length
279.4 mm
Product Height
120.4 mm
Sell Pack Quantity
1 EA
Sell Pack Weight
8.1193 kg
Sell Pack Width
304.8 mm
Sell Pack Length
403.4 mm
Sell Pack Height
130 mm