HRDR322B2R
Littelfuse
24–48 VHRDRBulk
Ref. price$100.61
Lead time on requestGet quote
Littelfuse HRDR Series
7 variants · Littelfuse
About the Littelfuse HRDR Series
The Littelfuse HRDR Series series groups 7 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, 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. All listed Littelfuse HRDR Series part numbers are active and orderable.
Select a variant by
- Delay time
- 0.1 Sec to 10 Sec · 0.1 Sec to 100 Sec · 1 Sec to 100 Sec · 10 Sec to 1000 Sec · Fixed, 30 Min
- Supply voltage
- 12 VDC · 24 VDC · 120 VAC
- Timing adjustment method
- External Resistor · Fixed · Screwdriver Slot
Shared specifications
- Mounting
- Chassis Mount
- Package
- Bulk
- Timing initiate method
- Input Voltage, Trigger Signal
- Type
- Mechanical Relay
Variant comparison
| Parameter | HRDR322B2R | HRDR330A0R | HRDR411SB30MR | HRDR121A4R | HRDR321A4R | HRDR331A1 |
|---|---|---|---|---|---|---|
| Delay time | 10 Sec to 1000 Sec | 0.1 Sec to 10 Sec | Fixed, 30 Min | 1 Sec to 100 Sec | 1 Sec to 100 Sec | 1 Sec to 100 Sec |
| Supply voltage | 24 VDC | 24 VDC | 120 VAC | 12 VDC | 24 VDC | 24 VDC |
| Timing adjustment method | Screwdriver Slot | External Resistor | Fixed | Screwdriver Slot | Screwdriver Slot | Screwdriver Slot |
Request a quote on any Littelfuse HRDR Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.
