BPGM500 Universal Relay Switch (3 Pack) Car-Vehicle-Kit Every model includes PowerPack /

Every model includes PowerPack / Backup Power Capacitor Bank for up to ten seconds of power free running

The decoders with PluX22 or 21MTC interface have an additional 4 outputs for controlling servos or as logic outputs

The unique "Autotune" function enables the automatic calibration of the decoder to the motor

More can be added by combining packs – if you wish to have additional LEDs to show a route

0mm (4mm scale) Double Slips

BPGM500 Universal Relay Switch (3 Pack) Car-Vehicle-Kit Every model includes PowerPack /The GM500 is a self latching relay that works in conjunction with standard 3 wire point motors, it has DPDT contacts and ideal for switching both frog and signals. MEASUREMENTS LENGTH 42mm WIDTH 24mm DEPTH 14mm