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Littelfuse ECS6 Series

4 variants · Littelfuse

About the Littelfuse ECS6 Series

The Littelfuse ECS6 Series series groups 4 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common mounting of Chassis Mount, output signal of Relay and package of Bulk. Variants differ by delay time and trip range, so you can match the exact delay time your application requires using the selection guide below. All listed Littelfuse ECS6 Series part numbers are active and orderable.

Select a variant by

Delay time
0.15 Sec to 7 Sec · 0.5 Sec to 50 Sec
Trip range
0.5–5 A AC · 2–20 A AC · 5–50 A AC

Shared specifications

Mounting
Chassis Mount
Output signal
Relay
Package
Bulk
Product type
Current Sensing AC
Supply voltage
230 VAC
Temp operating max
60 °C
Temp operating min
-40 °C

Variant comparison

ParameterECS60AHECS60BCECS61BCECS6HAH
Delay time0.15 Sec to 7 Sec0.5 Sec to 50 Sec0.5 Sec to 50 Sec0.15 Sec to 7 Sec
Trip range0.5–5 A AC0.5–5 A AC2–20 A AC5–50 A AC

Request a quote on any Littelfuse ECS6 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

All variants