Audio fire alarm device
- Power Supply: 18V-30V
- Sound power (max, 90° V. plane): >90dB(A) @ 1m
- High Sound Level Buzzer
- Selectable Buzzer
- New Design, Less Thick
- Wall Mounting
- EN 54-3:2001 + A1:2002 + A2:2006 compliant
LF20W is an audio warning panel, available in different models and suited for any emergency situation such as fire, flooding, gas leaks, etc., where audio information is needed. Its special design, very pleasant is particularly suited for hotels, shops, malls and cinemas.
Technology and Design
A special light diffuser guarantees the uniform lighting of the panels label. A high sound level buzzer ensures an efficient acoustic warning in case of alarm, granting the compliance to the norm UNI EN54-3.
The label inside the panel is provided with the standard sentence FIRE ALARM, but labels with different messages and languages are available as accessory. Thin and special design make LF20W warning panel unique for technology and efficiency.
Thickness 14mm
0370 |
Assembly instructions
- Make four holes into the wall to fit the holders (1, fig 2)
- Fix the mounting box with the four screws (2, fig 2)
- Connect the power supply to the terminals (Figure 1)
- If the sounder is not needed, connect jumper SILENT (Figure 2)
- Fix the central part to the mounting box with the four screws (3, fig 2)
- Hook the cover and screw it (4, fig 2)
Fig. 1
Fig. 2
General Specifications
Product code | LF20W (Wall mount model) |
Flammability Grade | V2 |
Protection Class | IP21C |
Nominal Voltage | 24 Vd.c (min 18Vd.c., max 30 Vd.c.) |
Line Consumption 24V | 21mA |
Line Consumption 8V | 10uA max |
Type of Connection | By terminals |
Dimensions | 292x130x55mm (L x H x P) |
Sound power (min) | 79 dB(A) @ 1m, 18Vd.c. H.P. 165° |
Operating Temperature | Da -10°C a +55°C | Class | TYPE A |
Sounder Specifications | Sound power (max, 90° V. plane): >90dB(A) @ 1m Buzzer frequency: 2,8KHz Sound pulse frequency: 1Hz |
- Stradivari Sounder and Beacon Brochure (ITA) [1.46 MB]
- CPR No 0370-CPR-6121 (ENG) [490.72 kB]
- CPR No 0370-CPR-6121 (ITA) [502.82 kB]
- LF20W Installation Manual (ENG) [1.21 MB]
- LF20W Manuale Installazione (ITA) [1.23 MB]
- LF20W Technical Specification (ENG) [1.44 MB]
- LF20W Specifiche Tecniche (ITA) [1.05 MB]