Datasheet
M2BJ
3
Specifications
Buzzer
* Tone
Model Standard-sound Models
Item M2BJ-B06 M2BJ-B06A M2BJ-B06B M2BJ-B06C
Operating voltage 6 VAC/VDC
Sound pressure (at 0.1 m and rated voltage)
Continuous sound: 80 dB (phons) min.
Driving frequency 2±0.5 kHz 4±0.5 kHz
Intervals 190 times/minute±10%
*2 Long:55 times/minute±10%
190 times/minute±10%
*4 Long:55 times/minute±10%
*1 Short:700 times/minute±10% *3 Short:700 times/minute±10%
Current
consumption
DC 7 mA max. 20 mA max.
AC 20 mA max.
Inrush current 1 A max.
Life expectancy 1,000 hours min.
Insulation resistance 100 MΩ min. (between ground and current-carrying parts)
Dielectric strength 1,000 VAC for 1 minute (between grounds)
Ambient operating temperature −10°C to 55°C (no icing or condensation)
Ambient operating humidity 35% to 85%RH
Ambient storage temperature −25°C to 65°C (no icing or condensation)
Degree of protection IP 40
Weight Approx. 9 g
Model Standard-sound Models
Item
M2BJ
-B24
M2BJ-B24A
M2BJ
-B24B
M2BJ-B24C M2BJ-B24-D M2BJ-B24B-D
Operating voltage 12 to 24 VAC/VDC 12 to 24 VDC
Sound pressure (at 0.1 m and rated voltage)
Continuous sound: 80 dB (phons) min.
Driving frequency 2±0.5 kHz 4±0.5 kHz 2±0.5 kHz 4±0.5 kHz
Intervals
190 times/
minute
±
10%
*
2 Long:55 times/minute±10%
190 times/
minute
±
10%
*
4 Long:55 times/minute
±
10%
190 times/minute±10%
*
1
Short:700 times/minute±10%
*
3
Short:700 times/minute
±
10%
Current
consumption
DC 7 mA max. 20 mA max. 7 mA max. 20 mA max.
AC 20 mA ---
Inrush current 1 A max. ---
Life expectancy 1,000 hours min.
Insulation resistance 100 MΩ min. (between ground and current-carrying parts)
Dielectric strength 1,000 VAC for 1 minute (between grounds)
Ambient operating temperature −10°C to 55°C (no icing or condensation)
Ambient operating humidity 35% to 85%RH
Ambient storage temperature −25°C to 65°C (no icing or condensation)
Degree of protection IP 40
Weight Approx. 9 g
Model High-sound Models
Item M2BJ-BH06D M2BJ-BH24D M2BJ-BH06E M2BJ-BH24E
M2BJ-BH24D-D M2BJ-BH24E-D
Operating voltage 6 VAC/VDC
12 to 24 VAC/VDC
6 VAC/VDC 12 to 24 VAC/VDC 12 to 24 VDC
Sound pressure
(The sound pressure
can be adjusted. The figure for sound
pressure given above is for measurement
at a distance of 0.1 m at the rated voltage.)
70 to 95 dB (phons)
Driving frequency 3±0.5 kHz
Intervals Approx. 190 times/min.
*
6
Long: Approx. 55 times/min.
Approx.190 times/min.
*
6
Long: Approx.55 times/min.
*
5
Short: Approx. 700 times/min.
*
5 Short: Approx.700 times/min.
Current
consumption
DC 50 mA max.
AC 100 mA max. ---
Inrush current 1 A max. ---
Life expectancy 1,000 hours min.
Insulation resistance 100 MΩ min. (between ground and current-carrying parts)
Dielectric strength 1,000 VAC for 1 minute (between grounds)
Ambient operating temperature −10°C to 55°C (no icing or condensation)
Ambient operating humidity 35% to 85%RH
Ambient storage temperature −25°C to 65°C (no icing or condensation)
Degree of protection IP 40
Weight Approx. 12 g
*1
Standard
volume
High volume
Bird cry
*2 Telephone busy signal
*3
Continuous (high pitch)
Short beeps
*4 Long beeps
*5
High volume Intermittent
Alternating high-low pitch
*6 Long beeps






