Buzzer
![[AUTONICS] B2NB Series Magnetic Buzzers](https://prosourcemro.com/wp-content/uploads/2026/04/001-1477-300x300.png)
Magnetic buzzers with electromagnetic mechanism. Continuous and intermittent operation. Reliable industrial buzzer for alarms and notifications.
Magnetic buzzers with electromagnetic mechanism. Continuous and intermittent operation. Reliable industrial buzzer for alarms and notifications.
| Product Code | Brand | Spec | |
|---|---|---|---|
| AUTONICS-B2NB-B1D | AUTONICS | Magnetic buzzer | B2NB Series | Continuous beep magnetic | continuous tone 85 dB | DC trigger | 12-24 VDC | Cable type | IP30 | magnetic continuous | |
| AUTONICS-B2NB-B1D-R | AUTONICS | Magnetic buzzer | B2NB Series | Intermittent beep magnetic | intermittent tone 85 dB | DC trigger | 12-24 VDC | Cable type | IP30 | magnetic intermittent |
![[AUTONICS] B2PB Series Piezo Buzzers](https://prosourcemro.com/wp-content/uploads/2026/04/001-1474-300x300.png)
Piezo buzzers with high sound pressure. Compact body for panel mount. Continuous and intermittent operation modes. Low power consumption.
Piezo buzzers with high sound pressure. Compact body for panel mount. Continuous and intermittent operation modes. Low power consumption.
| Product Code | Brand | Spec | |
|---|---|---|---|
| AUTONICS-B2PB-B1D | AUTONICS | Piezo buzzer | B2PB Series | Continuous beep piezo | continuous tone 90 dB | DC trigger | 12-24 VDC | Cable type | IP30 | piezo continuous | |
| AUTONICS-B2PB-B1D-R | AUTONICS | Piezo buzzer | B2PB Series | Intermittent beep piezo | intermittent tone 90 dB | DC trigger | 12-24 VDC | Cable type | IP30 | piezo intermittent |
![[AUTONICS] B6MA Series Melody Buzzers](https://prosourcemro.com/wp-content/uploads/2026/04/001-1475-300x300.png)
Melody buzzers with multiple preset melodies. For attention or notification with pleasant sound rather than harsh alarm. Multiple variants with different melody libraries.
Melody buzzers with multiple preset melodies. For attention or notification with pleasant sound rather than harsh alarm. Multiple variants with different melody libraries.
| Product Code | Brand | Spec | |
|---|---|---|---|
| AUTONICS-B6MA-4GD | AUTONICS | Melody buzzer | B6MA Series | 4-melody buzzer | 4 preset melodies | DC trigger | 12-24 VDC | Cable type | IP30 | 4-melody general | |
| AUTONICS-B6MA-4GL | AUTONICS | Melody buzzer | B6MA Series | 4-melody buzzer LED | 4 preset melodies + LED | DC trigger + LED | 12-24 VDC | Cable type | IP30 | 4-melody with LED |
![[AUTONICS] B7VA Series Voice Buzzers](https://prosourcemro.com/wp-content/uploads/2026/04/001-1476-300x300.png)
Voice buzzers with sound pressure level up to 90 dB ±10% (at 1 m). Mounting hole Ø 72 mm, panel thickness ≤ 6 mm. Operation indicator LED. 8 different alarm sounds: police siren, fire alarm, ambulance sound, warning sound, alarm sound, doorbell ring, ringtone 1, ringtone 2. Switch between single or repeat play. Internal memory and external memory (MP3/WAV) variants. NPN and PNP input compatible.
Voice buzzers with sound pressure level up to 90 dB ±10% (at 1 m). Mounting hole Ø 72 mm, panel thickness ≤ 6 mm. Operation indicator LED. 8 different alarm sounds: police siren, fire alarm, ambulance sound, warning sound, alarm sound, doorbell ring, ringtone 1, ringtone 2. Switch between single or repeat play. Internal memory and external memory (MP3/WAV) variants. NPN and PNP input compatible.
| Product Code | Brand | Spec | |
|---|---|---|---|
| AUTONICS-B7VA-8KD | AUTONICS | Voice buzzer | B7VA Series | Internal memory voice buzzer | 8 internal alarm sounds 90 dB | NPN/PNP signal input | 12-24 VDC | Screw terminal | IP66 panel front | internal memory voice buzzer | |
| AUTONICS-B7VA-8KD-E | AUTONICS | Voice buzzer | B7VA Series | External memory voice buzzer | 8 default + MP3/WAV upload via DAQMaster | NPN/PNP signal input | 12-24 VDC | Screw terminal | IP66 panel front | external memory voice buzzer |