Fuserblock - Universal Gear Box
The Fuserblock - Universal Gear Box is part of the Mersen (formerly Ferraz Shawmut) disconnect switches line, distributed by Gross Automation.

Ferraz Shawmut FUSERBLOC disconnect switches are extremely durable, manually operated, fusible disconnect switches. All FUSERBLOC switches are supplied with fuse covers and line side shrouding as a standard feature. These switches provide the ultimate in short circuit protection when used with Ferraz Shawmut’s Class CC, J or L fuses. These heavy-duty switches are designed with the most up-to-date disconnect fuse and switch technology available.
Specifications
| Specification | Value |
|---|---|
| Ratings | AC: 600V AC; DC: 250V DC; UL98 UL Listed, Guide WPZX, File E191605; CSA Certified, Class 465204, File 703166; IEC 947-3; CE mark; A wide array of handles are available to meet OSHA padlocking requirements, NEMA configurations, defeater options and NFPA 79 requirements .; Service entrance or main panel disconnects up to 600VAC; 800A “Make and Break” power circuit applications on load; Fusible isolation switches; NFPA 79 Solutions |
Ratings
- AC: 600V AC
- DC: 250V DC
- UL98 UL Listed, Guide WPZX, File E191605
- CSA Certified, Class 465204, File 703166
- IEC 947-3
- CE mark
- A wide array of handles are available to meet OSHA padlocking requirements, NEMA configurations, defeater options and NFPA 79 requirements .
- Service entrance or main panel disconnects up to 600VAC
- 800A “Make and Break” power circuit applications on load
- Fusible isolation switches
- NFPA 79 Solutions