Suited for oil and gas industry, 20 A DC Solid State Relay is used for current interruption and switching during close interval surveying of pipelines. Because it is normally closed, switch will default to closed position if interrupter fails, and current will continue to flow over pipeline, protecting it against corrosion. Relay is compatible with all AI's interruption-enabled remote monitoring units and interrupters.
This story is related to the following:Solid State Relays | Cathodic Protection Systems