1.Can operate independently,electric detector 2.Able to compos electrical fire alarming monitoring system 3.High quality.

 SDFA3  Current electrical fire monitoring detector

Heating current:250A/630A

Rated current:100A/400A

SDFA3 can operate independently or compose electrical fire alarming monitoring system

Its  alarm signal and control signals is connected with supervisory host via dual bus in terms 

of switching value and finish the whole 

process of launching its signal and monitoring host giving control order

SDFA3 Current electrical fire monitoring detector