UL 508, Non-Fused (FSLBS Series - Front/Side Operated)
The UL 508, Non-Fused (FSLBS Series - Front/Side Operated) is part of the Mersen (formerly Ferraz Shawmut) disconnect switches line, distributed by Gross Automation.

The FSLBS Load Break Switch is a newly designed industrial-grade switch capable of making or breaking loads up to 600V. It is suitable as a motor disconnect. Extremely compact and robust, these switches have a variety of mounting options including DIN-rail, base, or door-mounting. A wide assortment of handles, shafts and accessories are available to accommodate any installation requirement. Both the toggle and rotary styles have a built-in pad-lockable hasp and the integrated box terminals are finger-safe to IP-20. Utilizing a patented, innovative design, the FSLBS can be actuated from the front or either side.
Specifications
| Specification | Value |
|---|---|
| Ratings | AC: 600V 16, 25, 40, 63, and 80 Amperes; Meets requirements of UL 508 UL Listed, Guide NLRV, File E196672; cUL Listed, Guide NLRV, File E196672; CSA 22.2 #14; IEC 947-3 as load break disconnector; On/Off switching and disconnecting of circuits up to 600V, 80A, 40HP; Motor Controller, suitable as motor disconnect; Motor Isolator; General Purpose |
| Features | The box terminals are rated for two wires each, both solid and stranded!; Front and side operation; Modular construction; Convenient door mounting; Padlockable; Toggle switch version |
Features
- The box terminals are rated for two wires each, both solid and stranded!
- Front and side operation
- Modular construction
- Convenient door mounting
- Padlockable
- Toggle switch version
Ratings
- AC: 600V 16, 25, 40, 63, and 80 Amperes
- Meets requirements of UL 508 UL Listed, Guide NLRV, File E196672
- cUL Listed, Guide NLRV, File E196672
- CSA 22.2 #14
- IEC 947-3 as load break disconnector
- On/Off switching and disconnecting of circuits up to 600V, 80A, 40HP
- Motor Controller, suitable as motor disconnect
- Motor Isolator
- General Purpose