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Littelfuse 50R4 Series

3 variants · Littelfuse

About the Littelfuse 50R4 Series

The Littelfuse 50R4 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 delay time of 2 Sec to 300 Sec, mounting of Chassis Mount and output signal of Relay. All listed Littelfuse 50R4 Series part numbers are active and orderable.

Shared specifications

Delay time
2 Sec to 300 Sec
Mounting
Chassis Mount
Output signal
Relay
Package
Bulk
Product type
Voltage Sensing AC
Supply voltage
380 to 480VAC
Temp operating max
70 °C
Temp operating min
-20 °C

Request a quote on any Littelfuse 50R4 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

All variants