Class CC Open Style (303 Series)
The Class CC Open Style (303 Series) is part of the Mersen (formerly Ferraz Shawmut) fuse holders & blocks line, distributed by Gross Automation.

Class CC Fuse Blocks accommodate all 30 ampere Class CC fuses. A choice of box, screw, or pressure-plate connectors fit a wide range of stranded or solid copper wire. Insulators are glass-filled polycarbonate (GFPC) with verified dielectric strength in excess of 2500V. 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 alloy.
Specifications
| Specification | Value |
|---|---|
| Ratings | AC: 600VAC - 30A; All fuse blocks meet the requirements of UL Std. 512; Class CC Block - UL Listed, Guide IZLT, File E52283 Class CC Block - CSA Certified Class 6225, File 32169; RoHS Compliant |
Ratings
- AC: 600VAC - 30A
- All fuse blocks meet the requirements of UL Std. 512
- Class CC Block - UL Listed, Guide IZLT, File E52283 Class CC Block - CSA Certified Class 6225, File 32169
- RoHS Compliant
Catalog Numbers
600 Volt, 30A Class CC Fuse Blocks
| Connector Type | Wire Range | Poles | Catalog Number (Class CC) |
|---|---|---|---|
| Screw w/double quick connects at both ends | Cu #10-14 | Adder | 30310R+ |
| Screw w/double quick connects at both ends | Cu #10-14 | 1 | 30311R+ |
| Screw w/double quick connects at both ends | Cu #10-14 | 2 | 30312R+ |
| Screw w/double quick connects at both ends | Cu #10-14 | 3 | 30313R+ |
| Screw w/double quick connects at both ends | Cu #10-14 | 4 | 30314R+ |
| Pressure plate (sems) w/double quick connects at both ends | Cu #10-14 | Adder | 30320R+ |
| Pressure plate (sems) w/double quick connects at both ends | Cu #10-14 | 1 | 30321R+ |
| Pressure plate (sems) w/double quick connects at both ends | Cu #10-14 | 2 | 30322R+ |
| Pressure plate (sems) w/double quick connects at both ends | Cu #10-14 | 3 | 30323R+ |
| Pressure plate (sems) w/double quick connects at both ends | Cu #10-14 | 4 | 30324R+ |
| Copper box | Cu #6-14 | Adder | 30350R+ |
| Copper box | Cu #6-14 | 1 | 30351R+ |
| Copper box | Cu #6-14 | 2 | 30352R+ |
| Copper box | Cu #6-14 | 3 | 30353R+ |
| Copper box | Cu #6-14 | 4 | 30354R+ |
Accessories
| Catalog Number | Description |
|---|---|
| U09301+ | End barrier, to convert Midget or Class CC adder pole to single pole |