Còi báo cháy địa chỉ BOSCH FNM-420-A-BS-RD
- The Base Sounders Indoor are used for signaling an alarm directly at the fire location. They can be employed either as base sounders or stand-alone sounders.
- Volume of up to 92.1 dB(A).
- Maximum current consumption of less than 3.85 mA.
- Up to 100 sounders per LSN loop.
- Immediate synchronization.
- 32 different tone types can be selected (incl. DIN tone).
Đặc tính kỹ thuật
| Model | FNM-420-A-BS-RD |
| Electrical | |
| Operating voltage | 15 VDC to 33 VDC |
| Current consumption | - Quiescent state: < 1 mA - Alarm: ≤ 3.85 mA |
| Mechanics | |
| Connections (inputs/outputs) | 0,28 mm² to 2,5 mm² |
| Dimensions (Ø x H) | - With mounting plate: 115 x 40 mm - With spacer for surface cabling: 115 x 50 mm |
| Housing | - Material: Plastic, ABS - Color: Red |
| Weight | - Without packaging: 200 g - With packageing: 245 g |
| Environmental conditions | |
| Permissible operating temperature | -10 °C to +55 °C (-25 °C to +70 °C) |
| Permissible storage temperature | -25 °C to +85 °C |
| Protection class as per EN 60529 | IP 21C (IP 43) |
- Bảo hành: 12 tháng.
