Littelfuse KSD3 Series

3 variants · LittelfuseAll Solid State Relays →

About the Littelfuse KSD3 Series

The Littelfuse KSD3 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 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 KSD3 Series part numbers are active and orderable.

Select a variant by

Delay time: 10 Sec to 1000 Sec · Fixed, 0.1 Sec · Fixed, 5 Min
Supply voltage: 24 VDC · 120 VAC
Timing adjustment method: Fixed · Screwdriver Slot

Shared specifications

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

Variant comparison

Parameter	KSD3310.1SA	KSD3415MA	KSD3432A
Delay time	Fixed, 0.1 Sec	Fixed, 5 Min	10 Sec to 1000 Sec
Supply voltage	24 VDC	120 VAC	120 VAC
Timing adjustment method	Fixed	Fixed	Screwdriver Slot

Request a quote on any Littelfuse KSD3 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.