Break glass unit (primary) with an audible signal suitable for smoke control panel type WSC 204, WSC 304, WSC 308, WSC 316 and WSC 4xx.
The coloured LED indicates fire triggering or if a fault is present on the system.

Press function

  • Press button for ac
  • Reset button (behind the door) after activation

LED Indicator

  • Red: Emergency/Alarm/Triggered condition
  • Yellow: Fault condition
  • Green: Operational

Acoustic signal on Emergency and Fault condition

Spare parts (glass, keys etc.) can be ordered separately.

Supply Voltage 24Vdc
IP Rating IP40
Material Plastic
Application Smoke Ventilation
Colour/Finish Red, Yellow, Grey, Orange

Download PDF's

Window Master WSK 320 instructions

Window Master WSK 320 installation

Window Master WSK 320 Break Glass Unit Data Sheet