LR9F5357 Electronic Thremal Relay

Application 

LR9-F thermal overload relays are designed for use with contactors LC1-F115 to LC1-F330. In addition to the protection provided by modeled thermal overload relays LR9-F, they offer the following special features:

– Protection against phase imbalance

– Choice of starting class

– Protection of unbalanced circuits

– Protection of single-phase circuits