WSK 320 / 321 / 329 / 330 / 331 / 501 / 502 / 503 / 504 - Break glass unit
Verified by manufacturer 1 month ago
Break glass unit (secondary) - WSK 331
Break glass unit (secondary) - WSK 331
Break glass units for manual activation of smoke ventilation system.
Application
- For manual activation of smoke ventilation system.
- WSK 3-series: Break glass units for smoke ventilation panels type: WSC 204.
- WSK 5-series: Break glass units for smoke ventilation panels type: WSC 104 WSC 310, WSC 320 WSC 520, WSC 540, WSC 560.
- WSK 501/ WSK 502: Smoke detectors and keypads can be connected to the break glass units.
- WSK 503/ WSK 504: No components can be connected to the break glass units.
Description
A range of glass break units for manually activating smoke ventilation systems. Smoke detectors and keypads can be connected directly to the break glass unit.
The units are supplied as primary or secondary.
Primary:
- With or without audible fault/alarm signal.
- Three coloured LED indicates fire triggering or if a fault is present on the system.
- Built-in reset button which can be activated, if the break glass unit has been used.
Secondary:
- Without audible fault alarm signal.
- Red LED indicates fire triggering.
Features and benefits:
- Lockable, surface mounted housing.
- Easy mounting/installation.
- Integrated cable monitoring, which is triggered by a cable break in the smoke unit (adjustable).
- Housing in plastic (available in five different colours) or metal (available in three different colours).
- With data communication (the WSK 5 series).
- Spare parts (glass, keys etc.) can be ordered separately.
General information
Color | Orange Red Yellow Grey Blue |
Material | Plastic |
Shape | Square |
Length | 125 mm |
Width | 125 mm |
Height | 36 mm |
Uniclass | |
CAWS | W90/125 Fire detection and alarm systems in non-domestic premises W90/120 Fire detection and alarm systems in domestic premises W90/336 Manual call points |
Specification data - Manual call points
Standard | To EN 54-11. |
Designation | Type B.Guidance for specification option: Indirect operation. |
Integral red visual indicator | Required.Guidance for specification option: LED-display:
|
Environmental category | Indoor. |
Mounting | Surface. |
Label | “SMOKE VENT" text labels. |
Housing | Metal. |
Housing colour | Yellow. Grey. Orange. |
Ingress protection (IP) rating | IP40. |
Literature
WSK 320 / 321 / 329 / 330 / 331 / 501 / 502 / 503 / 504 - Break Glass Unit Data Sheet
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