Door control units

TZ 320 SN AP Door control unit for controlling escape route doors with key switch and power supply

  • Full-area operable impact cover enables fast and safe activation of the illuminated emergency button in panic situations
  • Coloured supply terminals simplify installation
  • 3 freely configurable inputs and 2 freely configurable outputs offer numerous possibilities for additional components
  • Number of inputs and outputs can be extended with the KL 220 terminal box
  • Integrated power supply offers additional flexibility
  • Integrated key switch enables authorised access to emergency exit
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Door control unit for controlling escape route doors with key switch and power supply

Application Areas

  • EltVTR-compliant protection of an emergency exit against unauthorised access
  • Can be used on single and double leaf doors
  • Connectivity via bus enables e.g. interlocking door system control, forwarding of alarms, connection to building management system
  • Can be combined with motor locks and swing door drives
  • Realisation of a bidirectional emergency exit
  • Surface mounting allows subsequent installation on the door with little effort

Product specifications

TZ 320 SN AP
Width 77 mm
Height 197 mm
Depth 88 mm
Operating voltage 24 V DC
Supply voltage 230 V
Current consumption 100 mA
Power supply for external devices 650 mA
Contact rating 30 V / 1 A
Sabotage contact Yes
Number of inputs 3 Stk.
Number of outputs 2 Stk.
Emergency button Yes
Visual display yes
Acoustic signal 75 dB
Temperature range -10 °C 50 °C
IP rating IP20
Type of installation surface-mounting
With ribbon cable Yes
Parameter setting ST 220 service terminal
EltVTR Yes


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