ZETFON 400/310
The ZÖLLNER ZETFON is a robust electrically operated whistle which is equally suitable for all types of merchant vessels as well as luxury yachts. The whistle operates on 230V AC 1phase plus 24V DC emergency supply
| ship length [m] | 20-<75 |
| voltage | 230V AC +24V DC |
| cable gland [mm] max | ø15/ ø18,8 |
| fundamental frequency [Hz] | 310 |
| max input sounding [W] | 500 |
| standby heating [W] | 20 |
| body heating [W] | 100 |
| type approval BSH (DHI) no | 49/26P/ 83 |
| protection type | IP 56 |
| weight [kg] | 19,7+18 |
| dB(A) | 131 |
| mind. IMO 1/3rd oct | 130 |
