FHF Second Telephone Alarm and Signal Unit TWIN LED 5843/5 amber 24 VDC 11882303
NEW Item
Manufacturer Part Number: 11882303
Secondary Telephone Alarm and Signal Unit TWIN LED
Optical and acoustic call signalling
The optical and acoustic secondary alarm and signal unit is designed for application in industrial areas and and suitable for indoor and outdoor use. The TWIN LED is a device suitable for connection to analogue public telephone networks and private branch exchanges. When receiving a call signal to the respective telephone connection, the device submits optical and acoustic signals. The signal light is available in 5 different cap colours.
Features
- Protection class IP 66
- Robust housing made of aluminium
- Very bright LED technique
- Extremely long life-cycle
- 4 loud melodies selectable
- Volume approx. 100 dB(A)
The TWIN LED is a compact unit comprising power supply, telephone connection, strobe light, amplifier and loudspeaker. The bottom box is made of seawater-resistant cast aluminium coated with plastic. The loudspeaker is permanently mounted to the housing. The strobe light cap forms the housing cover and is made of polycarbonate.
Signalling is performed when call from analogue telephone network arrives. A present power supply is required.
Power supply
- Voltage supply DC 24 VDC +10/-20 %
- Minimum admissible voltage = 19,2 VDC
- Maximum admissible voltage = 26,4 VDC
Telephone connection
- Terminal designation TCP1, TCP2
- AC ringing voltage 24 VAC … 100 VAC
- Overlaid supply voltage ≤ 66V DC
- Ringing frequency 20 Hz … 68 Hz
- Input impedance at 25 Hz Z ≥ 16 kΩ @ 30 … 70 VZ
- Input impedance at 50 Hz Z ≥ 8 kΩ @ 30 … 70 V
Acoustic signalling
- Acoustic signal 8 different settings (selectable via slide-switch)
- Volume setting 4 loud melodies selectable 4 lower melodies selectable
- Maximum volume Approx. 101 dB(A) in 1 m distance
- Minimum volume Approx. 91 dB(A) in 1 m distance
Optical signalling
- Optical signalling unit 3 LEDs
- Colour selection Coloured cap, coloured LED
- Flashing interval 80 ms
- Flash frequency 1 Hz
- Signalling interval after ringing (bridging of calling pause) Approx. 4 s
Housing die-cast Aluminium, surface powder-coated
Weight Approx.1.7 kg
Note on availability:
Many products are custom made by FHF due to their complexity.
The delivery time can vary. We try to provide the fastest and smoothest transaction for our customers.
The showed delivery time is only a rough estimation. Thank you very much for your understanding!
