The VEF2 forms part of the extensive OPTIMA range of low cost, high specification RCD's, USER ADJUSTABLE to a wide range of trip levels and response times for precise system protection.

The VEF2 is designed for high current applications where it can be connected to any of the FDB wide range of external C.T's. It is housed in a compact Din-rail mounting enclosure complete with integral test, reset buttons and LED status indication.