The ELK-924 Sensitive Relay module features DPDT (Form "C") dry contacts for general purpose switching of devices or high current loads. It operates on 12 or 24 volts DC and can be triggered with a negative or positive input at an incredible low current of only 1 milliamp.General InformationName: ELK-924 RELAY 12-24VDC @7A/10ACategory: Elk Products Inc., Batteries & Power Supplies, Surge Protection & RelaysUPC Code: 762158009242Country of origin: United States. Country of origin is subject to change.