Bistable/Latching DPDT 8 Amp Power Relay Module, This item has been assembled, and electrical test passed. RT424F05 high quality bistable relay. Operating voltage: DC 5V. Input control signal voltage: Low level: 0 to 0.5V, High level: 2.5 to 24V. Relay contact rating: Contact arrangement: DPDT (2 form C), Rated voltage: 250VAC, Rated current: 8A, UL 10A, Breaking capacity max.: 2000VA. Typical applications: Battery powered equipment or applications with “memory function”., Manufacturer: Electronics-Salon