The HJ-650 from MG Electronics is a versatile 4-28 VDC panel mount sounder/siren designed for reliable performance in various applications. With a robust build and high sound output, this sounder ensures your alerts and notifications are heard clearly, making it an ideal choice for both commercial and industrial settings.
MG Electronics HJ-650 Sounder Features
- Operating Range: 4-28 VDC – Versatile power compatibility allows for use in various systems.
- Current Consumption: 15 MA @ 28 VDC – Low power draw ensures energy efficiency without compromising performance.
- Sound Output: 95 dB SPL (1W/1M) – High decibel level guarantees that alerts are audible over background noise.
- Continuous Tone: Provides a consistent alert sound for immediate attention in case of alarms.
- Size Compatibility: Fits 1-1/8″ diameter opening – Easy installation in standard panel cutouts.
- Connection Type: Screw terminals – Secure and reliable wiring for long-term use.
MG Electronics HJ-650 Detailed Specifications
| Feature | Details |
| Operating Voltage | 4-28 VDC |
| Current Draw | 15 MA @ 28 VDC |
| Sound Level | 95 dB SPL (1W/1M) |
| Sound Type | Continuous Tone |
| Mounting Size | 1-1/8″ diameter opening |
| Connection Method | Screw Terminals |



















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