Earth-Fault Monitors

Earth faults occur when electricity travels an unintentional path between a power source and electrical ground. This can be dangerous to nearby personnel and could result in equipment damage. Littelfuse earth-fault protection relays offer the needed protection against earth faults. Find the earth-fault relay that meets your needs.

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EL731 Series - AC/DC Sensitive Earth-Leakage Relay

EL3100 Series - Ground-Fault and Phase-Voltage Indicator

SE-601 Series - DC Ground-Fault Monitor

SE-703 Series - Earth-Leakage Monitor

SE-701 Series - Ground-Fault Monitor

SE-704 Series - Earth-Leakage Relay

EL731 Series - AC/DC Sensitive Earth-Leakage Relay

Sensitive earth-fault protection from 0 to 6,000 Hz on ac and dc systems using current sensors, ideal for variable-frequency drive applications.

Series
EL731 Series