Theben SU 1 Channel Flush Mount Switching Actuator

£59.46 + VAT

  • 1-way flush-mounted switch actuator
  • Secure communication with support of „KNX Data Secure“
  • 1x NO contact & 1x NC contact with common control
  • Adjustable features: NC/NO contact, switching, delayed switching, pulse function
  • 2 binary inputs for floating contacts such as buttons, switches, temperature sensor (I2)
  • The binary inputs are assigned to the switch output as standard (function test before programming)
  • Integrated temperature monitoring for increased operating safety, e.g. in the event of overload


Operating voltage KNX Bus voltage, <4 mA
Installation type Flush-mounted
Type of connection Terminal screws | Bus connection: KNX bus terminal
Number of channels 1
Type of contact 16 A
Incandescent/halogen lamp load 2000 W
Energy saving lamps 300 W
LED lamp < 2 W 50 W
LED lamp 2-8 W 600 W
LED lamp > 8 W 600 W
Inrush current max. 740 A / 200 µs
Type Base module
Ambient temperature -5°C … 45°C


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