Model: M2BJ-B24. 
Appearance: Standard sound.
w/jumper direction A: OMRON M16-JA-T2 Intermittent.
w/jumper direction B: Continuous.
Supply voltage: 12 to 24 VAC/VDC.
Rectangular OMRON M16-JA-T2 standard-volume model.
Buzzer Cylindrical 16-dia., 
Buzzer Unit OMRON M16-JA-T2 Seri
Model: M2BJ-B24A. 
Appearance: Standard sound.
w/jumper direction A: Intermittent.
w/jumper direction B: Continuous.
Supply voltage: 12 to 24 VAC/VDC.
Rectangular standard-volume model.
Buzzer Cylindrical 16-dia., 
Buzzer Unit Ser
Model: M2BJ-B06A. 
Appearance: Standard sound.
w/jumper direction A: Intermittentshort.
w/jumper direction B: Intermittentlong.
Supply voltage: 6 VAC/VDC.
Rectangular standard-volume model.
Buzzer Cylindrical 16-dia., 
Buzzer
Model: M2BJ-B24B. 
Appearance: Standard sound.
w/jumper direction A: Intermittenthigh-pitched.
w/jumper direction B: Continuoushigh-pitched.
Supply voltage: 12 to 24 VAC/VDC.
Rectanguular M16-JA-T2 standard-volume model.
Buzzer Cylindrica
   
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