Latest articles on Optima CBCT 
FDB's EFR-2 Earth Leakage Protection Relay protects all types of electrical machinery(30/06/2010)
FDB's EFR-2 Earth Leakage Protection Relay is part of their Optima range of low cost, high specification RCDs. It is especially suited to protection of all types of electrical machinery for the benefit of maintenance personnel. It offers an extremely wide range of performance and can be specified across extensive trip levels and response times for precise system control which is especially valuable for large industrial and automated machines. Examples include large electric motors, car parking b... [more]
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