PROTIME's N22-EFR is one of the simplest to set Earth fault relay for protections in Distribution boards or any electrical equipment. N22-EFR has facility to connect 1A or 5A CT inputs. N22-EFR also comes with user selectable Dual range of 10-100% OR 50-100% N22-EFR has AUTO or MANUAL RESET modes & NORMAL or F. SAFE operation modes Visit our website for more details. We at PROTECH manufacture WIDE Range of PROTIME make Digital power protective relays like - Earth Leakage Relays/ Earth Fault Relays/Voltage & Current Relays for AC / DC Applications, Diesel Engine Controllers, Industrial battery chargers, Rectifiers, Servo Voltage Stabilisers, Test Benches/Kits & Time delay Relays.
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