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Littelfuse TDUI Series

3 variants · Littelfuse

About the Littelfuse TDUI Series

The Littelfuse TDUI Series series groups 3 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, package of Bulk and timing adjustment method of DIP Switches. Variants differ by delay time, supply voltage and timing initiate method, so you can match the exact delay time your application requires using the selection guide below. All listed Littelfuse TDUI Series part numbers are active and orderable.

Select a variant by

Delay time
0.1 Min to 102.3 Min · 0.1 Sec to 102.3 Sec
Supply voltage
12 to 24VDC · 100 to 240VAC
Timing initiate method
Input Voltage · Input Voltage, Trigger Signal

Shared specifications

Mounting
Chassis Mount
Package
Bulk
Timing adjustment method
DIP Switches
Type
Solid State Relay

Variant comparison

ParameterTDUIL3001ATDUIH3002ATDUIL3002A
Delay time0.1 Sec to 102.3 Sec0.1 Min to 102.3 Min0.1 Sec to 102.3 Sec
Supply voltage100 to 240VAC12 to 24VDC12 to 24VDC
Timing initiate methodInput Voltage, Trigger SignalInput Voltage, Trigger SignalInput Voltage

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

All variants