Omron H3RN Series Panel Timer Relay, 1-Contact, 12 to 24 V dc 12 V ac, 0.1 min to 100 h, Multifunction-Function, DPST

RS Stock No.:: 177-0105
Mfr. Part No.:: H3RN-21-B DC12
Manufacturer:: Omron

Omron H3RN Series Panel Timer Relay, 1-Contact, 12 to 24 V dc 12 V ac, 0.1 min to 100 h, Multifunction-Function, DPST

Subtotal (1 unit)*

HK$717.20

FREE delivery for orders over HK$250.00

Temporarily out of stock

Shipping from 26 May 2026

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Units	Per unit
1 +	HK$717.20

*price indicative

RS Stock No.:: 177-0105
Mfr. Part No.:: H3RN-21-B DC12
Manufacturer:: Omron

Specifications

Product overview and Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Omron
	Product Type	Timer Relay
	Mount Type	Panel
	Function	Offset Double Ring End
	Time Range	0.1 min to 100 h
	Number of Contacts	1
	Number of Timer Functions	Multifunction
	Switching Voltage	250 V ac
	Contact Configuration	DPST
	IP Rating	IP40
	Supply AC Voltage	12 V ac
	Contact Current	3A
	Minimum Operating Temperature	-10°C
	Supply DC Voltage	12 to 24 V dc
	Maximum Operating Temperature	55°C
	Terminal Type	Plug-In
	Standards/Approvals	EN 61812-1, IEC 60664-1, UL 508, CE, CSA C22.2 No.14
	Length	12.8mm
	Width	31.2 mm
	Height	47.2mm
	Series	H3RN

	Select all
	Brand Omron
	Product Type Timer Relay
	Mount Type Panel
	Function Offset Double Ring End
	Time Range 0.1 min to 100 h
	Number of Contacts 1
	Number of Timer Functions Multifunction
	Switching Voltage 250 V ac
	Contact Configuration DPST
	IP Rating IP40
	Supply AC Voltage 12 V ac
	Contact Current 3A
	Minimum Operating Temperature -10°C
	Supply DC Voltage 12 to 24 V dc
	Maximum Operating Temperature 55°C
	Terminal Type Plug-In
	Standards/Approvals EN 61812-1, IEC 60664-1, UL 508, CE, CSA C22.2 No.14
	Length 12.8mm
	Width 31.2 mm
	Height 47.2mm
	Series H3RN

Datasheet

COO (Country of Origin):: JP

Omron Timer Relay

The Omron H3RsN 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 12VDC and a 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

Applications

• Automation

• Industrial application

Certifications

• CE certified

• CSA approved

• UL 508