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