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Littelfuse TSD1 Series

2 variants · Littelfuse

About the Littelfuse TSD1 Series

The Littelfuse TSD1 Series series groups 2 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 supply voltage of 24 VDC. Variants differ by delay time and timing adjustment method, so you can match the exact delay time your application requires using the selection guide below. All listed Littelfuse TSD1 Series part numbers are active and orderable.

Select a variant by

Delay time
1 Sec to 100 Sec · Fixed, 12 Sec
Timing adjustment method
External Resistor · Fixed

Shared specifications

Mounting
Chassis Mount
Package
Bulk
Supply voltage
24 VDC
Timing initiate method
Input Voltage
Type
Solid State Relay

Variant comparison

ParameterTSD1311.2STSD1321
Delay timeFixed, 12 Sec1 Sec to 100 Sec
Timing adjustment methodFixedExternal Resistor

Request a quote on any Littelfuse TSD1 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

All variants