only approved in conjunction with bell transformer NWV10000-0140 (included in the article), protection class: IP 20, for installation in the flush-mounted box and protect against moisture, maximum loop resistance: 20 Ohm, output current terminals: I = 2.0 A, input voltage: 10 to 18 V, 50/60 Hz, door opener function with integrated power supply: 12 V, 50/60 Hz / 2 A (door opener greater than / equal to Ohm), door opener function with potential-free relay contact (closer: 24 V DC / 2 A), door opening time ex works: 3 seconds / not adjustable, dimensions: H 52 mm x W 52 mm x D 23 mm
