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Littelfuse KSPD Series

2 variants · Littelfuse

About the Littelfuse KSPD Series

The Littelfuse KSPD 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 timing initiate method of Input Voltage. Variants differ by delay time, supply voltage and timing adjustment method, so you can match the exact delay time your application requires using the selection guide below. All listed Littelfuse KSPD Series part numbers are active and orderable.

Select a variant by

Delay time
1 Sec to 100 Sec · Fixed, 8 Min, 8 Sec
Supply voltage
12 to 120VDC · 24 to 240VAC
Timing adjustment method
Fixed · Screwdriver Slot

Shared specifications

Mounting
Chassis Mount
Package
Bulk
Timing initiate method
Input Voltage
Type
Solid State Relay

Variant comparison

ParameterKSPDA2222RXEKSPDP110M18SRXE
Delay time1 Sec to 100 SecFixed, 8 Min, 8 Sec
Supply voltage24 to 240VAC12 to 120VDC
Timing adjustment methodScrewdriver SlotFixed

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

All variants