A1-TYPE 30A. A1-TYPE 30A. A1-TYPE 30A. A1-TYPE 30A. A1-TYPE 30A. A1-TYPE 30A. A1-TYPE 30A. A1-TYPE 30A. A1-TYPE 30A. A1-TYPE 30A. A1-TYPE 30A. A1-TYPE 30A. A1-TYPE 30A. A1-TYPE 30A. A Electrical Safety Device that removes Electrical Current from an Electrical Circuit when the Current in the Electrical Circuit is Tool High. A1-Type 30A. ABS. E / G Sensor.