The board is designed to provide the ability to transmit light (text or symbol) alarm signals in fire alarm and fire extinguishing systems when working together with control and monitoring devices.
| Supply voltage, V | Current consumption, mA | Built-in siren | |
| Sphere 12 V/Sphere PREMIUM 12 V | =12 V | 20 | |
| Sphere 24 V/Sphere PREMIUM 24 V | =24 V | 20 | |
| Sphere 12-24 V/Sphere PREMIUM 12-24 V | =12-24 V | 20 | |
| Sphere 220 V/Sphere PREMIUM 220 V | ~220 V | 25 | |
| Sphere SZ, 12 V | =12 V | 40 | Yes |
| Sphere PREMIUM SZ, 12 V Built-in sound siren | |||
| Sphere SZ, 12-24 V | =12-24 V | 40 | Yes |
| Sphere PREMIUM SZ, 12-24 V Built-in sound siren | |||
| Sphere PREMIUM RIP backup power supply | ~220 V | 40 |
The degree of protection of the shell is IP 52.
Overall dimensions:
Operating temperature range: -30°С…+55°С.
Type of execution for any modification: