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Littelfuse TDUS Series

4 variants · Littelfuse

About the Littelfuse TDUS Series

The Littelfuse TDUS 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, 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 TDUS 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 · 1 Sec to 1023 Sec
Supply voltage
12 to 24VDC · 24 to 120VAC · 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

ParameterTDUS3001ATDUSH3001ATDUSL3000ATDUS3002A
Delay time1 Sec to 1023 Sec0.1 Min to 102.3 Min0.1 Sec to 102.3 Sec1 Sec to 1023 Sec
Supply voltage100 to 240VAC100 to 240VAC24 to 120VAC12 to 24VDC
Timing initiate methodInput Voltage, Trigger SignalInput VoltageInput VoltageInput Voltage, Trigger Signal

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

All variants