450 300 55 | Werma
LED buzzer combination, Ø 50 mm, 80 dB, 2800 Hz, yellow, 24 VDC, 450 300 55
Signal generator combinations, LED/buzzer, with acknowledgment function, type Werma 450.
LED permanent beacon with selectable permanent sound. Malfunction is indicated by means of visual or visual/audible signal, the acoustic signal can be disabled with slight pressure; Sound pressure level: 80 dB. Useful life: 50000 h (acoustic signal min. 5000 h). Housing: PC/ABS blend. Operating temperatures: –20 to +50 °C. Current consumption: < 80 mA. Degree of protection: IP 65. Dimensions: Ø 49, H 80 mm. Mounting hole: Ø 22.5 mm
With relay output.
Signal input: 24 VDC. Electrically isolated output for reporting the disabled state of the buzzer (solid-state relay: 30 V 100 mA). Permanent sound: 3.0 kHz. Connections: screw terminals (max. 0.5 mm²).
Type: 450 300 55, 24 VDC, yellow
| Colour | yellow | |
| Degree of protection (IP) | IP65 | |
| Rated current | 80 mA | |
| diameter | 50 mm | |
| Sound pressure level | 80 db | |
| Height | 78 mm | |
| Farbe der Beleuchtung | yellow | |
| Version | LED buzzer combination | |
| Voltage | 24 VDC | |
| Frequency | 2800 Hz |
| Country of origin | DE |
| Customs tariff number | 85318040 |
| Date of RoHS guidelines | 3/31/15 |
| Substance description | Lead, Lead titanium zirconium oxide |
| SVHC free | No |
| RoHS conform | Yes |