Class H Fuse Blocks - 600V
The Class H Fuse Blocks - 600V is part of the Mersen (formerly Ferraz Shawmut) fuse holders & blocks line, distributed by Gross Automation.

Ferraz Shawmut Class H Fuse Blocks accommodate all Class H, K, and R power fuses. A choice of screw, pressure plate, box and special order stud connectors fit a wide range of stranded or solid copper or aluminum wire. Insulators are either molded glass-filled polycarbonate (GFPC) or phenolic with verified dielectric strength in excess of 2500V. 30, 60 and 100A fuse blocks feature a unique adder block which can be snapped onto 1-, 2- or 3-pole blocks to form multi-pole segmented blocks of as many poles as desired. All fuse clips are made of high conductivity tin-plated copper, with a choice of spring reinforced or non-spring reinforced clips in 30A and 60A. Clips 100A and above are spring reinforced.
Specifications
| Specification | Value |
|---|---|
| Ratings | AC: 600VAC: 30A, 60A, 100A, 200A, 400A, 600A, Withstand ratings: 600VAC w/class H fuses - 10kA, w/class K fuses - 50kA; All fuse blocks meet the requirements of UL Std. 512; UL Listed, Guide IZLT, File E52283; UL Recognized Component, Guide IZLT2, File E52283; CSA Certified Class 6225, File 32169; RoHS Compliant |
Ratings
- AC: 600VAC: 30A, 60A, 100A, 200A, 400A, 600A, Withstand ratings: 600VAC w/class H fuses - 10kA, w/class K fuses - 50kA
- All fuse blocks meet the requirements of UL Std. 512
- UL Listed, Guide IZLT, File E52283
- UL Recognized Component, Guide IZLT2, File E52283
- CSA Certified Class 6225, File 32169
- RoHS Compliant
Catalog Numbers
600 Volt Class H & K Fuse Blocks, 30 to 600 Ampere
| Amps | Insulator | Poles | Connector Type | Wire Range | Catalog Number (Non-Spring Reinforced Clips) | Catalog Number (Spring Reinforced Clips) | Notes |
|---|---|---|---|---|---|---|---|
| 30 | GFPC | Adder | Box | Al/Cu #2-14 | 60300+ | 60305+ | |
| 30 | GFPC | 1 | Box | Al/Cu #2-14 | 60301+ | 60306+ | |
| 30 | GFPC | 2 | Box | Al/Cu #2-14 | 60302+ | 60307+ | |
| 30 | GFPC | 3 | Box | Al/Cu #2-14 | 60303+ | 60308+ | |
| 30 | GFPC | Adder | Screw | Cu #10-14 | 60310+ | 60315+ | |
| 30 | GFPC | 1 | Screw | Cu #10-14 | 60311+ | 60316+ | |
| 30 | GFPC | 2 | Screw | Cu #10-14 | 60312+ | 60317+ | |
| 30 | GFPC | 3 | Screw | Cu #10-14 | 60313+ | 60318+ | |
| 30 | GFPC | Adder | Pressure plate | Cu #10-14 | 60320+ | 60325+ | |
| 30 | GFPC | 1 | Pressure plate | Cu #10-14 | 60321+ | 60326+ | |
| 30 | GFPC | 2 | Pressure plate | Cu #10-14 | 60322+ | 60327+ | |
| 30 | GFPC | 3 | Pressure plate | Cu #10-14 | 60323+ | 60328+ | |
| 30 | GFPC | Adder | Box | Cu #4-14 | - | 60355+ | copper box connectors and clips, for copper wires only |
| 30 | GFPC | 1 | Box | Cu #4-14 | - | 60356+ | copper box connectors and clips, for copper wires only |
| 30 | GFPC | 2 | Box | Cu #4-14 | - | 60357+ | copper box connectors and clips, for copper wires only |
| 30 | GFPC | 3 | Box | Cu #4-14 | - | 60358+ | copper box connectors and clips, for copper wires only |
| 60 | GFPC | Adder | Box | Al/Cu #2-14 | 60600+ | 60605+ | |
| 60 | GFPC | 1 | Box | Al/Cu #2-14 | 60601+ | 60606+ | |
| 60 | GFPC | 2 | Box | Al/Cu #2-14 | 60602+ | 60607+ | |
| 60 | GFPC | 3 | Box | Al/Cu #2-14 | 60603+ | 60608+ | |
| 60 | GFPC | Adder | Box | Cu #4-14 | - | 60655+ | copper box connectors and clips, for copper wires only |
| 60 | GFPC | 1 | Box | Cu #4-14 | - | 60656+ | copper box connectors and clips, for copper wires only |
| 60 | GFPC | 2 | Box | Cu #4-14 | - | 60657+ | copper box connectors and clips, for copper wires only |
| 60 | GFPC | 3 | Box | Cu #4-14 | - | 60658+ | copper box connectors and clips, for copper wires only |
| 100 | Phenolic | Adder | Box | Al/Cu 2/0-#6 | - | 61035+ | can only be added to other fuse blocks; there is no end barrier to convert them to single pole fuse blocks |
| 100 | Phenolic | 1 | Box | Al/Cu 2/0-#6 | - | 61036+ | |
| 100 | Phenolic | 3 | Box | Al/Cu 2/0-#6 | - | 61038+ | |
| 100 | Phenolic | Adder | Box | Cu 2/0-#12 | - | 61005+ | can only be added to other fuse blocks; there is no end barrier to convert them to single pole fuse blocks; copper box connectors and clips, for copper wires only |
| 100 | Phenolic | 1 | Box | Cu 2/0-#12 | - | 61006+ | copper box connectors and clips, for copper wires only |
| 100 | Phenolic | 3 | Box | Cu 2/0-#12 | - | 61008+ | copper box connectors and clips, for copper wires only |
| 200 | Phenolic | 1 | Box, side-clip | Al/Cu 350kcmil-#6 | - | 62001+ | |
| 200 | Phenolic | 3 | Box, side-clip | Al/Cu 350kcmil-#6 | - | 62003+ | |
| 200 | Phenolic | 1 | Box, side-clip | Cu 350kcmil-#6 | - | 62051+ | copper box connectors and clips, for copper wires only |
| 200 | Phenolic | 3 | Box, side-clip | Cu 350kcmil-#6 | - | 62053+ | copper box connectors and clips, for copper wires only |
| 400 | Phenolic | 1 | Box, side-clip | Al/Cu 1000-250kcmil | - | 64001+ | Not UL Listed or CSA Certified |
| 400 | Phenolic | 3 | Box, side-clip | Al/Cu 1000-250kcmil | - | 64003+ | Not UL Listed or CSA Certified |
| 400 | Phenolic | 1 | Box, side-clip | Cu 1000-250kcmil | - | 64051+ | Not UL Listed or CSA Certified; copper box connectors and clips, for copper wires only |
| 400 | Phenolic | 3 | Box, side-clip | Cu 1000-250kcmil | - | 64053+ | Not UL Listed or CSA Certified; copper box connectors and clips, for copper wires only |
| 400 | Phenolic | 1 | Box, in-line clip | Al/Cu (2) 350kcmil-#4 | - | 64031+ | |
| 400 | Phenolic | 3 | Box, in-line clip | Al/Cu (2) 350kcmil-#4 | - | 64033+ | |
| 400 | Phenolic | 1 | Box, in-line clip | Cu (2) 350kcmil-#6 | - | 64061+ | copper box connectors and clips, for copper wires only |
| 400 | Phenolic | 3 | Box, in-line clip | Cu (2) 350kcmil-#6 | - | 64063+ | copper box connectors and clips, for copper wires only |
| 600 | Phenolic | 1 | Box, in-line clip | Al/Cu (2) 500kcmil-#4 | - | 6631+ | |
| 600 | Phenolic | 3 | Box, in-line clip | Al/Cu (2) 500kcmil-#4 | - | 6633+ | |
| 600 | Phenolic | 1 | Box, in-line clip | Cu (2) 500kcmil-#4 | - | 6661+ | copper box connectors and clips, for copper wires only |
| 600 | Phenolic | 3 | Box, in-line clip | Cu (2) 500kcmil-#4 | - | 6663+ | copper box connectors and clips, for copper wires only |
Accessories
| Catalog Number | Description |
|---|---|
| U09361+ | End barrier, to convert 30A or 60A adder pole to single pole |