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Residual current electrical fire detector : Security Solution New Burglar and Fire Alarm Systems, Residential security commercial security alarm device

Technology1 years ago

Source: Residual current electrical fire detector : Security Solution New Burglar and Fire Alarm Systems, Residential security commercial security alarm device

Residual current electrical fire detector is used to monitor the change of residual current value in the protected line. When the residual current in the protected electrical line exceeds the alarm set value, it can send alarm and control signals. It is generally composed of residual current sensor and signal processing unit.