Sonalert SC628AD – Industrial Grade Audible Alarm with Enhanced Safety Features
As a trusted automation solutions provider with 20+ years’ experience, Stoker Automation Technology maintains 5000m² warehouse stock for immediate shipment. Specializing in industrial components for metallurgy, oil & gas, power generation, and 20+ other critical industries.
Core Technical Specifications
- Manufacturer: Sonalert
- Model: SC628AD
- Frequency Response: 20 Hz – 20 kHz (±3dB)
- Peak SPL: 120 dB @ 1m (adjustable)
- Visual Alert: 360° visible LED strobe
- Power Input: 12-24 VDC (±10%)
- Environmental Rating: IP67/NEMA 6
- Operating Range: -40°C to +70°C
- Certifications: CE, UL, ATEX Zone 2

Key Advantages
Engineered for harsh environments with military-grade polycarbonate housing that withstands chemical exposure and mechanical impacts. Features three programmable alert patterns (steady/pulse/chime) with 32-step volume control through rotary encoder.
Our technical team provides free configuration support and 2-year warranty coverage. Contact our engineers via WhatsApp ↗ for application-specific solutions.
Typical Applications
- Plant evacuation systems
- Machine status monitoring
- Process anomaly alerts
- Safety interlock systems
Can’t find your required model? Email technical specifications to abbdcs36@gmail.com for cross-reference service. We maintain obsolete components inventory dating back to 1990s systems.








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