single-channel relay coupler, 1 channel., Power/Control Voltage (Coil): 230 V AC (alternating current)., Exit: 2 relays, each with 1 changeover contact (SPDT - Single Pole Double Throw, 1 NO + 1 NC)., Maximum switching current: 5 A at 230 V AC., Montage: On DIN rail (presumably, given the type of industrial product)., Status indicator: A yellow LED indicates the output switching status.