Page top

M2BJ

Buzzer (Cylindrical 16-dia.)

M2BJ

Buzzer Unit Series with Cylindrical 22-mm × 16-dia. Body

Buzzer

Model Standard-sound Models
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
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 M Ω 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
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 M Ω 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

* Tone

*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