2 variants · Littelfuse
The Littelfuse Littelfuse KSDR 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 supply voltage of 120 VAC. Variants differ by delay time, so you can match the exact delay time your application requires using the selection guide below. All listed Littelfuse KSDR Series part numbers are active and orderable.
| Parameter | KSDR40A0 | KSDR42A4 |
|---|---|---|
| Delay time | 0.1 Sec to 10 Sec | 10 Sec to 1000 Sec |
Series: KSDR · Package: Bulk · Mounting: Chassis Mount · Delay time: 0.1 Sec to 10 Sec · Type: Solid State Relay · Supply voltage: 120 VAC · Timing initiate method: Input Voltage · Timing adjustment method: Screwdriver Slot
Request a quote on any Littelfuse KSDR Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.
Series: KSDR · Package: Bulk · Mounting: Chassis Mount · Delay time: 10 Sec to 1000 Sec · Type: Solid State Relay · Supply voltage: 120 VAC · Timing initiate method: Input Voltage · Timing adjustment method: Screwdriver Slot