FRB-4 Relay Box
- FRB-4 Relay Box, HO08012220
- Ask your local dealer for pricing and availability.
- Most products have a minimum 2-year manufacturers warranty.
- Direct shipments available, ask your dealer.
The FRB-4 is a relay box designed to control four motor groups, each equipped with a contactor and a “Manual-0-Automatic” rotary selector switch. It includes an alarm contact that disconnects during power failures or defects, ensuring reliable motor operation.
