Leading telecommunications companies employ ONEAC Sentinel Series communication line protectors in their installations for good reason: because Sentinel protectors provide greater assurance of PBX and key system uptime and lower service costs than conventional protectors.
Robust/solid state overvoltage protection lasts longer in the field
Patented Frequency Selective Transient Voltage technology allows exceptionally low let-through performance for optimum protection of electronic systems
Convenient test points for faster, easier line testing
100 A surge impulse design provides longer lasting protection
Models available for analog, digital and high-speed data lines
Safety approvals - UL Listed Primary (497), UL Listed Secondary (497A), cUL
5-year warranty - your best assurance of product performance and reliability in the industry
Manufactured under ISO 9001 - assures consistent quality and performance
Free 24-hour technical support
Leading telecommunications companies employ ONEAC Sentinel Series communication line protectors in their installations for good reason: because Sentinel protectors provide greater assurance of PBX and key system uptime and lower service costs than conventional protectors.
- Robust/solid state overvoltage protection lasts longer in the field
- Patented Frequency Selective Transient Voltage technology allows exceptionally low let-through performance for optimum protection of electronic systems
- Convenient test points for faster, easier line testing
- 100 A surge impulse design provides longer lasting protection
- Models available for analog, digital and high-speed data lines
- Safety approvals - UL Listed Primary (497), UL Listed Secondary (497A), cUL
- 5-year warranty - your best assurance of product performance and reliability in the industry
- Manufactured under ISO 9001 - assures consistent quality and performance
- Free 24-hour technical support
