KRDS120
Littelfuse
< 24 VKRDSBulk
Ref. price$90.71
Lead time on requestGet quote
Littelfuse KRDS Series
7 variants · Littelfuse
About the Littelfuse KRDS Series
The Littelfuse KRDS Series series groups 7 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common mounting of Chassis Mount, package of Bulk and timing initiate method of Input Voltage, Trigger Signal. 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.
Select a variant by
- Delay time
- 0.1 Sec to 10 Sec · 1 Min to 100 Min · 1 Sec to 100 Sec · Fixed, 35 Min
- Supply voltage
- 12 VDC · 24 VAC/DC · 120 VAC
- Timing adjustment method
- Fixed · Screwdriver Slot
Shared specifications
- Mounting
- Chassis Mount
- Package
- Bulk
- Timing initiate method
- Input Voltage, Trigger Signal
- Type
- Mechanical Relay
Variant comparison
| Parameter | KRDS420 | KRDS424 | KRDS120 | KRDS421 | KRDS1135M | KRDS221 |
|---|---|---|---|---|---|---|
| Delay time | 0.1 Sec to 10 Sec | 1 Min to 100 Min | 0.1 Sec to 10 Sec | 1 Sec to 100 Sec | Fixed, 35 Min | 1 Sec to 100 Sec |
| Supply voltage | 120 VAC | 120 VAC | 12 VDC | 120 VAC | 12 VDC | 24 VAC/DC |
| Timing adjustment method | Screwdriver Slot | Screwdriver Slot | Screwdriver Slot | Screwdriver Slot | Fixed | Screwdriver Slot |
Request a quote on any Littelfuse KRDS Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.
