Legrand MicroRex D21 Plus 2, digital weekly timer for installation in distribution boards, 1 channel, 28 switching programs, operating voltage 230 V 50/60 Hz, program creation directly on the device. Permanent ON/OFF, automatic summer/winter time changeover, 3-year power reserve, accuracy +/- 1 sec/day, shortest switching time: 1 min., dimensions: 2 division units. Schaltausgang: 1 Wechsler.