Made in Japan
Manufacturer: NOHMI BOSAI
Model: FBM01U-D
Features of FBM01U-D
- Indoor/outdoor motor driven design
- Polarized mode with wide voltage range using filtered DC or unfiltered FWR input voltage
- Terminals for fast in/out field wiring
- High sound dB output with low current draw
- Built-in trim plate for a clean flush mount installation
- Gong size 6 inches only
- RFI and EMI noise suppression element built-in
- Red color only
Description of FBM01U-D
- The FBM01U-D is an indoor/outdoor bell utilizing a specially designed gong that gives out a loud mechanical resonant tone.
- The improvement is designed to make the bell more effective and provide performance and dependability at a low current consumption.
- The bell design incorporates a micro-motor with built-in varistor suppression element to reduce RFI and EMI interference found in microprocessor driven fire alarm control panel.
- The terminal is designed to make it convenient when wiring or trouble-shooting is made.
- The design features as a result save you time and provide a more effective installation for maximum performance.
- The FBM01U-D is made available in 6 inches gong size and is painted red to enhance its appearance and provide a long durability.
- The FBM01U-D requires 24 VDC as the rated voltage input for its operation.
- The 24 VDC power can be derived from the control panel or a UL listed remote power supply.
Specification
No. | Item | Specification |
---|
1 | Gong size 6 inches | 6 inches |
2 | Rated voltage | 24 VDC |
3 | Rated current | 12 mA |
4 | Operating range | 16 to 33 VDC |
5 | UL rating | 87 dB |
6 | Indoor measurement | 83 dB |
7 | Operating temperature range | 0°C to 49°C (32°F to 120°F) |
8 | Applicable electrical box for installation | North American standard 4 inches square back box and 2 inches wide gangable or non-gangable switch box for indoor use. Dedicated weather proof back box for outdoor use (BBX-4) |
Detailed Electrical Specifications for Opration
Voltage | DC mA | UL FWR mA | dB (UL) | dB (Typical) |
---|
16VDC | 7.0 | 8.0 | 87 | 83 |
24VDC | 12.1 | 12.4 | 87 | 85 |
33VDC | 13.5 | 24.2 | 87 | 89 |
Detailed Electrical Specifications for Opration
16VDC | 24 VDC | 33VDC |
UL | Typical | UL | Typical | UL | Typical |
DC mA | UL FWR mA | dB | dB | DC mA | UL FWR mA | dB | dB | DC mA | UL FWR mA | dB | dB |
7 | 8 | 77 | 81 | 12.1 | 12.4 | 83 | 87 | 13.5 | 24..2 | 85 | 89 |
Installation and wiring information
