KSPSA21FT
Littelfuse
240–480 VKSPSBulk
Ref. price$83.34
Lead time on requestGet quote
Littelfuse KSPS Solid State Relays Series
3 variants · Littelfuse
About the Littelfuse KSPS Solid State Relays Series
The Littelfuse KSPS Solid State Relays 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 type of Solid State Relay. 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 KSPS Solid State Relays Series part numbers are active and orderable.
Select a variant by
- Delay time
- 0.1 Sec to 10 Sec · Fixed, 3 Min
- Supply voltage
- 12 to 120VDC · 24 to 240VAC
- Timing adjustment method
- Fixed · Screwdriver Slot
- Timing initiate method
- Input Voltage · Input Voltage, Trigger Signal
Shared specifications
- Mounting
- Chassis Mount
- Package
- Bulk
- Type
- Solid State Relay
Variant comparison
| Parameter | KSPSA21FT | KSPSN21B | KSPSN13MI |
|---|---|---|---|
| Delay time | 0.1 Sec to 10 Sec | 0.1 Sec to 10 Sec | Fixed, 3 Min |
| Supply voltage | 24 to 240VAC | 12 to 120VDC | 12 to 120VDC |
| Timing adjustment method | Screwdriver Slot | Screwdriver Slot | Fixed |
| Timing initiate method | Input Voltage, Trigger Signal | Input Voltage, Trigger Signal | Input Voltage |
Request a quote on any Littelfuse KSPS Solid State Relays Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.
