Window Master WSK 503 Break Glass Unit

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Brand: Window Master | Manufacturer Part numbers: WSK 503

Break Glass Unit

Specifications at a glance:

Size: 125 x 125 x 36mm (WxHxD)

Colours Available:

Window Master WSK 503 Break Glass Unit

Break glass unit (primary), plastic housing, no connection for components

  • Primary break glass unit
  • With an audible signal
  • Plastic 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, plastic 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, WSC 560.

Without connections for components.


Break glass unit with:

  • data communication (break glass unit bus)
  • 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.


Window Master
WindowMaster brand products

Technical Details

WSK 330
Rated current:
24V DC
IP rating:
Data communication:
Break glass unit bus
Size: between MotorController and remote control:
125 x 125 x 36mm (WxHxD)
Red, orange, yellow, grey or blue

Download PDF's

Window Master WSK 503 instructions

Window Master WSK 503 installation

Window Master WSK 503 Break Glass Unit Data Sheet

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