RDL ST-LCR1 Logic Controlled Relay MomentaryThe ST LCR1 provides double pole, double throw dry switching contacts and LED indicator for relay closure. The ST LCR1 provides momentary operation and is ideally suited where additional switching contacts are needed to be added to nearly any type of control signal. Specifications Add Contacts to Any Control Signal Activation from Logic Circuits DPDT Switching Relay Open Collector Switching Control from Switch, Button or Logic Circuits