Edwards Signaling 439D-6RAU is a 6-inch diode polarised, red vibrating bell for use with fire alarm equipment. It operates in conjunction with an installed fire alarm panel and detection devices. The steel alloy gong is epoxy powder coated and produces a loud, resonant tone required in fire alarm systems.
| Make | Edwards Signaling |
|---|---|
| Manufacturer | Edwards Signaling |
| Model code | 439D-6RAU |
| Additional info |
Edwards Signaling 439D-6RAU is a 6-inch diode polarised, red vibrating bell for use with fire alarm equipment. It operates in conjunction with an installed fire alarm panel and detection devices. The steel alloy gong is epoxy powder coated and produces a loud, resonant tone required in fire alarm systems. |