The HPW 12 signalling hooter is a signalling device for warning and calling which, thanks to its sturdy housing, can be used indoors in both dry and damp rooms as well as outside.
The driver system consists of a strong, non-polarised electromagnet, whose striker hits the diaphragm between 100 and 120 times a second. The housing of the signalling hooter is made of impactresistant thermoplastic. A self-sealing grommet M 20 is provided as cable gland for cable diameters of 8–12 mm.
- All-purpose signalling device for dry and damp rooms as well as outdoor use
- Protection degree IP 55
- Impact-resistant thermoplastic
- Volume: approx. 108 dB(A), 1 m