External Alarm Bell Box Red Blank Cover

  • Weather resistant for outdoor use

  • Easy to install and maintain

  • Built-in levelling mechanism

  • Illuminated bellbox

  • Compatible with control panels

  • 3-way tamper protected

  • Back-up battery included

  • Piezoelectric sounder technology


Availability: In stock


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  • Weather resistant and suitable for outdoor use with an IP65 rating
  • A hinged lid secured in place with screws makes it easy to install and maintain
  • Level with ease with the built-in levelling mechanism
  • Full bell box illumination
  • Universal positive and negative trigger inputs that can be connected to any positive and negative applied control panels
  • 3-way tamper protected against sabotage
  • Back-up battery included
  • Piezoelectric sounder technology

The siren cut-off timer is default set to 15 minutes before silencing to comply with regulations in the industry. Engineer 'hold off' - When first installed with the tamper switch open, the sounder will not activate. The bell box tamper switch can be disabled remotely when a control panel is in the engineer's menu.

Additional Info

Additional Info

Manufacturer Pyronix
What You Get
  • 1 x Deltabell Plus Backlit Sounder
  • 1 x Bellbox Backplate
  • 1 x Front Lid/Cover
  • 1 x Screws & Fixings
Warranty 2 Year Standard Warranty (1 Month UK Carriage, 2 Year Parts, 2 Year Labour)
IP Rating IP65


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Brand - Pyronix
Model - Deltabell Plus
Illuminated Case - Yes
Operating Voltage - 9-16V DC (13.5V Nominal)
Current Consumption - Standby: <60mA, Alarm: <300mA
Strobe Duration - 100mS
Frequency - 1Hz
Decibel Output - 104dBA
Tamper Switch - Yes
For use in EN50131-1 Systems
Security Grade 2
Environmental Class 4