maximum loop resistance: 20 Ohm, input voltage: 230 V (210 to 260 V), 50/60 Hz, door opener function with integrated power supply: 12 V, 50/60 Hz / 2 A (door opener greater than / equal to 6 Ohm), light switching function with potential-free relay contact (normally open: 24 V DC / 1 A), door opening time from 0.8 seconds to 8 seconds / manually adjustable, light switching time from 0.8 seconds to 5 minutes / manually adjustable, series installation housing 4 TE for top hat rail DIN EN 50022, dimensions: H 90 mm x W 72 mm x D 70 mm