Overview
| Operating voltage | 9 – 30 V DC |
| Max. current consumption | |
| FNM-320-SRD/-SWH/-FRD/-FWH | 33 mA |
| FNM-320LED-SRD | 36 mA |
| Monitoring | Reverse polarity |
| Dimensions (W x H) | |
| FNM-320-FRD/-FWH | Ø 93 x 63 mm |
| FNM-320-SRD/-SWH | Ø 93 x 91 mm |
| FNM-320LED-SRD | Ø 93 x 107 mm |
| Weight | |
| FNM-320-SRD/-SWH/-FRD/-FWH | 250 g |
| FNM-320LED-SRD | 300 g |
| Housing material | ABS V0, PC |
| Color | Red, RAL 3001 White, RAL 9010 |
| Permissible operating temperature | |
| FNM-320-SRD/-SWH/-FRD/-FWH | -25 – 70 °C |
| FNM-320LED-SRD | -10 – 55 °C |
| Permissible rel. humidity | EN 54-3 |
| Protection class as per EN 60529 | |
| FNM-320-FRD/-FWH | IP 54 * |
| FNM-320-SRD/-SWH | IP 65 * |
| FNM-320LED-SRD | IP 65 * |
| Max. sound pressure | |
| At 12 V | 105 ± 3 dB(A) |
| At 24 V | 112 ± 3 dB(A) |
| FNM-320LED-SRD |
| Light output | > 0.5 cd |
| Flash rate | 1 Hz |
BOSCH |
