Sonalert SC628AD Industrial Audible Alarm
The Sonalert SC628AD is a high-performance industrial audible alarm engineered for critical alerting applications in demanding environments. With its powerful 120 dB output and wide operating voltage range, this alarm delivers unmistakable auditory warnings for safety systems, emergency shutdown protocols, and process control monitoring where immediate human response is essential.
Technical Specifications
| Brand | Sonalert |
| Operating Voltage | 9-30V DC |
| Sound Pressure | 120 dB @ 1 meter |
| Frequency Range | 200 Hz – 2000 Hz |
| Mounting | Wall or Panel Mount |
| Certifications | CE, UL, CSA |


Application Scenarios
Designed for industrial environments requiring high-reliability alerts, the SC628AD excels in:
- Machine safety shutdown systems
- Fire and security alarm panels
- Process control monitoring in manufacturing
- Hazardous material handling facilities
Compatible with PLC systems from Siemens, Allen-Bradley, and Omron. For custom integration requirements, contact our technical team.
Our Service Commitment
Apex Automation provides comprehensive support for all industrial solutions:
- 1-year warranty on all components
- Pre-sales technical consultation
- Customized integration solutions
- Expedited global shipping
Actual pricing and availability: Request quote via email
Can’t find specific models? Our sourcing specialists locate obsolete or specialized components within 72 hours.
About Apex Automation: Founded in 2014, we deliver ready-to-ship industrial automation equipment and profitable solutions for idle/obsolete machinery. We provide industrial control services across diverse sectors while maintaining competitive pricing and exceptional customer support.
















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