3 variants · Littelfuse
The Littelfuse Littelfuse HRDM 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 timing adjustment method of Fixed. Variants differ by delay time and supply voltage, so you can match the exact delay time your application requires using the selection guide below. All listed Littelfuse HRDM Series part numbers are active and orderable.
| Parameter | HRDM415M | HRDM3112S | HRDM413M |
|---|---|---|---|
| Delay time | Fixed, 5 Min | Fixed, 12 Sec | Fixed, 3 Min |
| Supply voltage | 120 VAC | 24 VDC | 120 VAC |
Request a quote on any Littelfuse HRDM Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.
Littelfuse
Littelfuse
Littelfuse