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Littelfuse ECS40A — General Purpose Relays

Littelfuse ECS40A

MPNECS40A
Active

50 Amps, 24VDC, Isolated SPDT Current Sensor|50 Amps, 24VDC, Industrial Current Sensors Isolated SPDT Current Sensor 45 Hz to 500 Hz

$155.67 – $164.09Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jun 2026

Specifications

ECS40A — Identification
ParameterValue
SeriesECS
ECS40A — Contacts & Switching
ParameterValue
Contact rating at voltage10A @ 240VAC
ECS40A — Coil & Supply
ParameterValue
Supply voltage range120VAC
ECS40A — Function & Indication
ParameterValue
Trip range0.5 ~ 5A AC
TypeCurrent Sensing AC
Delay time0.15 Sec ~ 7 Sec
ECS40A — Mechanical
ParameterValue
Mounting typeChassis Mount
ECS40A — Environmental
ParameterValue
Operating temperature range-40°C ~ 60°C
ECS40A — Other specifications
ParameterValue
CircuitSPDT (1 Form C)
Output signalRelay
Trip statusEnergized High/Low
MPN
ECS40A