This cast aluminium siren is designed as a backup alarm when there is a power failure or applications in remote areas where no electricity is available, blasting sites etc. The handle on top of the sire can be selected to alter the sound output. This is a simple, maintenance free siren with a sealed gearbox.
Product Diagram:
Product Specifications:
| Voltage | Hand Operated | |||
| Sound Output | 120 dB (A) at 1 m | |||
| Sound Frequency | 500 Hz | |||
| App. Range | 2000 m in still air on open field | |||
| Motor | Sealed gearbox crank handle with ratchet | |||
| Weight | 12 kg | |||
| Packing Dimensions | 560 x 360 x 450 mm | |||
| Mounting | the unit is shipped with siren mounted upside down in the frame. Turning the hand nut loose allows you to mount the siren on top of the frame. Tighten the hand nut with siren in position. Holding the handle on top of the siren and with one foot on the bottom of the frame, the crank-handle can be turned to operate the siren. | |||
