Class G Fuse Blocks
The Class G Fuse Blocks is part of the Mersen (formerly Ferraz Shawmut) semiconductor fuses line, distributed by Gross Automation.

Ferraz Shawmut Class G Fuse Blocks accommodate all 15, 20, 30 and 60 ampere Class G 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: 15A & 20A, 480VAC: 30A & 60A, Withstand Rating: 100kA using screw, pressure plate or box connections, 10kA using quick connects., Temperature/flammability: GFPC insulators reated 125o C RTI, 94V-0 flammability; All fuse blocks meet the requirements of UL Std. 512; UL Listed Guide IZLT, File E52283; CSA Certified Class 6225, File 32169 |
| Features | Unique integral DIN rail adapters for 15, 20 & 30A blocks; Unique adder-block design (all ampere ratings) for design flexibility; Spring reinforcing standard for 60A clips; Features high conductivity copper alloy fuse clips |
Features
- Unique integral DIN rail adapters for 15, 20 & 30A blocks
- Unique adder-block design (all ampere ratings) for design flexibility
- Spring reinforcing standard for 60A clips
- Features high conductivity copper alloy fuse clips
Ratings
- AC: 600VAC: 15A & 20A, 480VAC: 30A & 60A, Withstand Rating: 100kA using screw, pressure plate or box connections, 10kA using quick connects., Temperature/flammability: GFPC insulators reated 125o C RTI, 94V-0 flammability
- All fuse blocks meet the requirements of UL Std. 512
- UL Listed Guide IZLT, File E52283
- CSA Certified Class 6225, File 32169