ColdWatch Person Trapped Alarm

The ColdWatch Personnel Trapped Alarm kit is a safety system for low temperature cold rooms.

In stock
Category: Cool Room Saftey
SKU: N/A

The ColdWatch Personnel Trapped Alarm kit is a safety system for low temperature cold rooms.

The person trapped inside the cold room can press the emergency button to ask for help, and a siren ensures audible and visible signal outside, where the permanent presence of a person is guaranteed.

This ColdWatch Person Trapped Alarm product complies with European standard UNI EN 378-1:2008, Annex D “Protection for people who are inside cold rooms”, point 3 “Emergency switch or signal”. The annex is limited to cold rooms with a volume of more than 10 m3, operating at sub zero temperature.

The main users are installers and contractors, the main sales channel are wholesalers and distributors.

It comprises:

  • Control unit: This features an electronic board that provides:
    • 1 relay with configurable logic to connect to devices that: shut down the cold room, switch the cold room light on or activate a telephone dialer
    • Possibility to connect a second alarm input and a series of output signals (open collector) relating to battery charge and power supply status
    • Customisable alarm relay logic. The changeover in alarm status is managed via a dedicated input, and can be associated either with opening or closing of the relay
    • backup battery: installed inside the control unit, supplies power in the event of a blackout;
  • Emergency push-button: LED lighting for easy identification at all times, supplied with a complete warning sticker and drilling template. A maximum of four push-buttons can be connected, up to 600m away from the control unit

ColdWatch complies with European standard EN 378-1, which requires the presence of an audible and visual safety device in cold rooms with a volume exceeding 10 m3 and operating at temperatures below zero.

The kit includes:

  • Control unit to be fixed outside the cold room (with n.o. alarm relay), provided with siren to alert about alarm.
  • Back up battery housed inside the control unit, supplies power in the event of blackouts (12Vdc, 10h life time).
  • Emergency button to be installed inside the cold room. The LEDs that light up the emergency button are permanently on.


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