The EN50131-1 Grade 3 Deltabell PLUS features a fully back-lit 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.
The smart 3-way tamper control protects against attack from the front, rear, and power supply cut off. In the event that the Deltabell Plus loses connection with the control panel, the single piezo siren will activate independently.
The integrated spirit level and revolving guide holes make this our easiest to install Grade 3 SAB ever.
The security deterrent nature of the Deltabell Plus on your property can be supplemented by a range of dummy bellboxes.
The smart 3-way tamper control protects against attack from the front, rear, and power supply cut off. In the event that the Deltabell Plus loses connection with the control panel, the single piezo siren will activate independently.
The integrated spirit level and revolving guide holes make this our easiest to install Grade 3 SAB ever.
The security deterrent nature of the Deltabell Plus on your property can be supplemented by a range of dummy bellboxes.
- Piezo sounder technology
- 3 Way tamper action
- Universal triggering inputs
- Dual skin 3mm ABS housing
- Supplied with rechargeable battery
- Engineer hold off
- Hinged lid
- Remote engineer hold off input
- Full backlit base
- IP65 rated
- Increased battery capacity
- Various colour combinations available
- 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 base | The base of the Deltabell Plus is backlit constantly, providing free advertising for your company |
| 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. |
| Revolving guide holes | Unique leveling mechanism including in-built spirit level and revolving guide holes. |
| 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. |
| 3mm Poly housing | Enables a panoramic strobe effect illuminating the full bell box |
| 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
| ELECTRICAL | |
| Operating voltage | 9-16Vdc (13.5V nominal) |
| CURRENT CONSUMPTION | |
| Standby | <60mA |
| Alarm | <300mA |
| STROBE | |
| Strobe duration | 100mS |
| Frequency | 1Hz |
| DECIBEL | |
| Output | 109dBA |
| For use in EN50131-1 Systems
Security Grade 3 Environmental Class 4 |
Information
| COMPLIANCE (click image to download certificate) | |
| CE |  |
| PACKING INFORMATION | |
| Min Pack | 10 |
| Warranty | 2 Years |
| Designed | UK |
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