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Littelfuse EL731-21-00 — General Purpose Relays

Littelfuse EL731-21-00

MPNEL731-21-00
Active

EL731 Series Earth-Leakage, Ground-Fault Relay

Littelfuse EL731-21-00 datasheet (PDF)
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jun 2026

Specifications

EL731-21-00 — Identification
ParameterValue
SeriesEL731
EL731-21-00 — Coil & Supply
ParameterValue
Supply voltage range24VDC
EL731-21-00 — Function & Indication
ParameterValue
Trip range0.03 ~ 5A
Delay time0.05 ~ 2s
FunctionGround Fault, Overtemperature
EL731-21-00 — Mechanical
ParameterValue
Mounting typePanel Mount
Termination styleScrew Terminal
EL731-21-00 — Environmental
ParameterValue
Operating temperature range-40°C ~ 60°C
EL731-21-00 — Other specifications
ParameterValue
FeaturesCT Loop Monitoring, Harmonic Filtering
MPN
EL731-21-00