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Omron H3FA Series

15 variants · Omron

About the Omron H3FA Series

The Omron H3FA Series series groups 15 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common mounting of Through Hole, timing adjustment method of Screwdriver Slot and timing initiate method of Input Voltage, Trigger Signal. Variants differ by delay time, package and supply voltage, so you can match the exact delay time your application requires using the selection guide below.

Select a variant by

Delay time
0.1 Sec to 10 Min · 0.6 Sec to 60 Min
Package
Box · Bulk
Supply voltage
5 VDC · 6 VDC · 12 to 24VDC · 12 VDC · 24 VDC
Type
Mechanical Relay · Solid State Relay

Shared specifications

Mounting
Through Hole
Timing adjustment method
Screwdriver Slot
Timing initiate method
Input Voltage, Trigger Signal

Variant comparison

ParameterH3FA-SAU DC12/24H3FA-A DC6H3FA-AU-DC12VH3FA-AU-DC5H3FA-B-DC24H3FA-A DC5
Delay time0.1 Sec to 10 Min0.1 Sec to 10 Min0.1 Sec to 10 Min0.1 Sec to 10 Min0.6 Sec to 60 Min0.1 Sec to 10 Min
PackageBulkBulkBoxBoxBoxBulk
Supply voltage12 to 24VDC6 VDC12 VDC5 VDC24 VDC5 VDC
TypeSolid State RelayMechanical RelayMechanical RelayMechanical RelayMechanical RelayMechanical Relay

Request a quote on any Omron H3FA Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

All variants