Visual and acoustic warning devices SL-21
Visual and acoustic warning devices for visual and acoustic signalling of alarm conditions
SL-21 sirens are designed for visual and acoustic signalling of alarm conditions on 12 V DC alarm outputs of MD, MDP, MDD type control modules or WG.NG and AirTECH type detectors.
The sirens have a splash-proof construction, i.e. they can be used both inside and outside buildings.
Features
- Piezoceramic acoustic transducers;
- two jumper-adjustable sound levels;
- light source: high-performance LEDs;
- extremely high durability and reliability;
- very low power consumption;
- independent control of acoustic and visual signalling, 3 terminals;
- splash-proof housing - for outdoor use.
Offered models
| Model | Signalling | Information lettering | Supply voltage | Price excl. VAT | Price inc. VAT | C.g. | |
|---|---|---|---|---|---|---|---|
| SL-21 | + | custom gas and room description | 12 V DC | PLN149.00 | PLN183.27 | S | |
| Model | Signalling | Information lettering | Supply voltage | Dimensions | Price excl. VAT | Price inc. VAT | C.g. | |
|---|---|---|---|---|---|---|---|---|
| SL-21 | + | custom gas and room description | 12 V DC | 183 x 310 x 75 mm | PLN149.00 | PLN183.27 | S | |