Omron ON Multi Function Time Delay Relay, Plug-In, 0.1 min → 100 h, DPST, 1 Contacts, DPST, 24 V dc

  • RS Stock No. 177-0103
  • Mfr. Part No. H3RN-21-B 24VDC
  • Manufacturer Omron
Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
COO (Country of Origin): JP
Product Details

Omron Timer Relay

The Omron H3RN is compact, multifunction ON delay timer. It has multiple operating modes and time ranges. It is a panel mount timer that has a push-in plus terminal block. The relay requires a supply voltage of 24VDC and maximum current rating of 3A. It has an adjustable time range between 0.1min and 100hours.

Features and Benefits

• Contact configuration is DPST
• Operating temperature range between -10°C and 55°C
• Reduce wiring time
• Terminal type is plugin


• Automation
• Industrial application


• CSA approved
• EN 61812-1
• UL 508

Attribute Value
Supply Voltage 24 V dc
Time Range 0.1 min → 100 h
Mode of Operation ON
Mounting Type Panel Mount
Number of Timer Functions Multi Function
Number of Contacts 1
Series H3RN
Time Increment Hours, Minutes
Power Supply External
Contact Configuration DPST
Current Maximum 3 A
Terminal Type Plug-In
Maximum Voltage 24 V dc
Depth 47.2mm
Width 31.2mm
Contact Material AgSnIn
Length 12.8mm
Minimum Operating Temperature -10°C
Switch Configuration DPST
Maximum Operating Temperature +55°C
6 In stock for delivery within 5 working day(s)
Price (ex. GST) Each
$ 98.33
(exc. GST)
$ 113.08
(inc. GST)
Per unit
1 +
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