How do the Littelfuse Littelfuse HRV4 Series variants differ?

Littelfuse HRV4 Series part numbers differ by delay time. Use the selection guide above to pick by delay time.

How many Littelfuse Littelfuse HRV4 Series part numbers are listed?

5 Littelfuse Littelfuse HRV4 Series part numbers are listed, each with specifications and a datasheet where available.

How do I get pricing and lead time for Littelfuse Littelfuse HRV4 Series?

Request a quote (RFQ) for any Littelfuse HRV4 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.

Littelfuse HRV4 Series

5 variants · Littelfuse

About the Littelfuse Littelfuse HRV4 Series series

The Littelfuse Littelfuse HRV4 Series series groups 5 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 HRV4 Series part numbers are active and orderable.

Littelfuse HRV4 Series

About the Littelfuse Littelfuse HRV4 Series series

Select a variant by

Variant comparison

Shared specifications

Frequently asked questions

All variants

HRV41AE

HRV41SE

HRV42SE

HRV43AE

HRV43AN

HRV41AE

HRV41SE

HRV42SE

HRV43AE

HRV43AN