Electronic multi-function time delay relay Magnecraft
The TDRPRO 5100 Series is a programmable, multi-function, multi-voltage time delay relay with multiple time ranges for the ultimate in flexibility. The TDRPRO 5100 features thumb wheel adjustment for impeccable accuracy. The two indicator LEDs allow the user to know when power is present at the coil, output is energized, or if the relay is performing one of its 10 timing functions.