Finder Pluggable Function Module, Residual Current Bypass Module

The colour of RS stock 666-7987 is Black. 55 Series Relay Accessories. Finder 55 series relay accessories including sockets, coil indication and EMC suppression modules. Features and Benefits. Depending on module selected, they can provide;. Suppression of coil back emf on switch-off. LED indication to show when the coil in energized. Protection against reverse polarity applied across the coil terminals. By-pass of troublesome leakage currents in the coil circuit