AMPERITE 24D.2-20SST2 延时继电器, SPST-常开, 20秒, 24VDC
The ST2 Series interval-on time delay relay has CMOS digital circuitry. Units are 100% solid state with no moving parts to wear out. The relay is packaged in the popular hockey puck enclosure, epoxy sealed. Timing can be factory fixed or adjustable by use of a user supplied resistor or potentiometer.