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.
Catalog Numbers
| Catalog Number | Column 2 |
|---|---|
| LBSM16 | LBSR30 |
| LBSM20 | LBSR40 |
| LBSM25 | LBSR60 |
| LBSM30 | LBSR80 |
| LBSR100 | LBST30 |
| LBSR125 | LBST40 |