Car Radio Silencer (170-0801) Specifications Faxback Doc. # 7153 Sensitivity:..................... 100 ma to 2 amps/50 ma to 1 amp loop cut Relay Contacts:....2.0 amps switching maximum gold-clad bifurcated contact Relay Life:................................................1 million calls Operating Voltage:..............................................9-15 volts Current Capability:...............................7 amps/3.5 amps loop cut Current Consumption:...........................................1.8 ma idle (br/all-7/8/94)