KRDI121
Littelfuse
< 24 VKRDIBulk
Ref. price$79.42
Lead time on requestGet quote
Littelfuse KRDI Time Delay Relays Series
6 variants · Littelfuse
About the Littelfuse KRDI Time Delay Relays Series
The Littelfuse KRDI Time Delay Relays Series series groups 6 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 KRDI Time Delay Relays Series part numbers are active and orderable.
Select a variant by
- Delay time
- 0.1 Sec to 10 Sec · 1 Min to 100 Min · 1 Sec to 100 Sec · 10 Sec to 1000 Sec · Fixed, 60 Sec
- Supply voltage
- 12 VDC · 24 VAC/DC · 24 VDC · 120 VAC
- Timing adjustment method
- Fixed · Screwdriver Slot
Shared specifications
- Mounting
- Chassis Mount
- Package
- Bulk
- Timing initiate method
- Input Voltage
- Type
- Mechanical Relay
Variant comparison
| Parameter | KRDI121 | KRDI2160S | KRDI424 | KRDI122 | KRDI220 | KRDI320 |
|---|---|---|---|---|---|---|
| Delay time | 1 Sec to 100 Sec | Fixed, 60 Sec | 1 Min to 100 Min | 10 Sec to 1000 Sec | 0.1 Sec to 10 Sec | 0.1 Sec to 10 Sec |
| Supply voltage | 12 VDC | 24 VAC/DC | 120 VAC | 12 VDC | 24 VAC/DC | 24 VDC |
| Timing adjustment method | Screwdriver Slot | Fixed | Screwdriver Slot | Screwdriver Slot | Screwdriver Slot | Screwdriver Slot |
Request a quote on any Littelfuse KRDI Time Delay Relays Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.
