| Operating Voltage Range | 16-29VDC |
| Maximal consumption | 75mA @ 24VDC |
| Maximal sound volume | 102dB @ 1m |
| Frequency range | 2.7-4kHz |
| Frequency of the strobe flashing | 2Hz/0.6W |
| Type of tone | monotone |
| Color LEDs | red |
| Material/Color | ABS, red |
| Dimensions | 94x45x69mm |
SF50 is а conventional fire alarm sounder with strobe and has one input for connection to a conventional fire alarm panel. SF50 is designed for indoor use only. The sounder has compact size and it is suitable for installation on plain surfaces. The mounting is easy without need of disassembling any parts of the sounder’s body. The fixing is done with a single screw.
BOSEC certified.
| Main Power Supply | 110÷230VAC,50÷60 Hz, 2x200W |
| Back-up Power Supply- lead batteries one in the main block + one in the Block expander | 12V/ 18Ah |
| Nominally internal battery resistance | <0,3Ohm |
| Storage Temperature | -10˚C to +60˚C |
| Operating temperature | -5°C to +40°C |
| Dust and moisture protection | IP30 |
| Relative Humidity (without condense) | up to 95% |
| Dimensions | 430/330/120mm |
| Weight | Min. configuration 7kg/ Max. configuration 15kg (without battery) |
