Window Master WSK 502 Break Glass Unit

Break glass unit (primary), metal housing, with connection for components

  • Primary break glass unit
  • With an audible signal
  • Metal housing

Smoke ventilation

The product is suitable for smoke ventilation and use natural driving forces for the efficient exhaust of smoke and heat

Primary glass break unit, metal housing, for manual activation of smoke ventilation system.
The glass break unit is suitable for smoke ventilation panels type WSC 310, WSC 320, WSC 520, WSC 540 and WSC 560.

With connection for components.


Break glass unit with:

  • data communication (break glass unit bus)
  • connection for smoke detector and keypad
  • an audible signal. When opening the door the signal will be interrupted
  • coloured LEDs for indicating fire triggering or if a fault is present on the system


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

Additional information



Window Master
WindowMaster brand products

Technical Details

WSK 502
Rated current:
24V DC
IP rating:
Data communication:
Break glass unit bus
Size: between MotorController and remote control:
125 x 125 x 36mm (WxHxD)
orange, yellow, grey

Download PDF's

Window Master WSK 502 instructions

Window Master WSK 502 installation

Window Master WSK 502 Break Glass Unit Data Sheet

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