Pyronix Deltabell Plus External Sounder Module Grade 3

£26.65 +VAT


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Deltabell Plus (Grade 3)

External Sounder Module

The Deltabell PLUS provides light to light back of cover to provide around the clock visual deterrent A number of engineer friendly features; the unique levelling mechanism and modular components now make simple sounder installation a reality for you.

  • Piezo sounder technology
  • 3 Way tamper action
  • Universal triggering inputs
  • Supplied with rechargeable battery
  • Engineer hold off
  • Hinged lid available – see below
  • Remote engineer hold off input
  • Backlight
  • IP65 rated
  • Increased battery capacity
  • Siren trigger input is continuously monitored for integrity
  • Active self-test for SAB back up battery
  • Fault relay output
Product Features

Features Description
Fully backlit When used with backplate base of the Deltabell Plus is backlit constantly, providing free advertising for your companyy
Piezo sounders with high decibel output Belle: 118dBa. Decibell E/ Deltabell E / Deltabell Plus: 104dBA.
Note: The Belle has 2 piezos.
The Decibell E/Deltabell E/Deltabell Plus have 1 piezo.
3 Way tamper action Activation from front, back, and power supply cut off ensures protection from sabotage attempts. In this situation, the siren will activate independently of the control panel.
Positive/Negative trigger inputs Can be connected to any output that is positive applied or negative applied on a manufacturer’s control panel.
Universal triggering inputs Can be connected to any output on a manufacturers control panel, positive applied, negative applied, positive removed, negative applied.
Supplied with battery Complete with a backup battery so that even in the event of an intruder sabotage, the bell box will still operate and protect the property.
Siren cut-off timer The cut off timer is defaulted to 15 minutes to meet industry regulations.
Engineer hold off facility When first powered with the tamper switch open, the sounder will not activate.
Remote engineer hold off It is possible to disable the bell box tamper when a control panel is in the engineers menu.

Technical Specification

Operating voltage 9-16Vdc (13.5V nominal)

Standby <60mA
Alarm <300mA

Strobe duration 100mS
Frequency 1Hz

Output 109dBA

  For use in EN50131-1 Systems
Security Grade 3
Environmental Class 4

Module Only, cover and decoy back plate required for complete unit

Cover White

Cover Black.

Cover Chrome.

Cover Yellow.

Cover Blue.

Cover Red.


Backplate Blue

Backplate Black

Backplate Red

Backplate Amber

Backplate Green


Additional information

Weight 0.8 kg


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