Gaugemaster GM500D Universal Relay Switch (DCC Friendly)

Gaugemaster GM500D Universal Relay Switch (DCC Friendly).

The GM500D is a DCC friendly self latching relay. It works in conjunction with standard 3 wire point motors being operated via a DCC accessory decoder, it has DPDT contacts and ideal for switching both frog polarity and signals.

It measures 42mm (length) by 24mm (width) by 14mm (height).