Omron H3RN Series Timer Relay, 1-Contact, 12 V dc 12 V ac, 0.1 s to 10 min, Multifunction-Function, SPDT Switch

RS stock no.:: 236-1155
Distrelec Article No.:: 136-19-319
Mfr. Part No.:: H3RN-1 12VDC
Manufacturer:: Omron

Omron H3RN Series Timer Relay, 1-Contact, 12 V dc 12 V ac, 0.1 s to 10 min, Multifunction-Function, SPDT Switch

Bulk discount available

Subtotal (1 unit)*

R 1 257,97

(exc. VAT)

R 1 446,67

(inc. VAT)

FREE delivery for orders over R 1,500.00

In Stock

Plus 1 unit(s) shipping from 16 March 2026
Plus 47 unit(s) shipping from 23 March 2026
Plus 16 unit(s) shipping from 24 March 2026

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Units	Per unit
1 - 5	R 1,257.97
6 - 11	R 1,226.52
12 +	R 1,189.72

*price indicative

RS stock no.:: 236-1155
Distrelec Article No.:: 136-19-319
Mfr. Part No.:: H3RN-1 12VDC
Manufacturer:: Omron

Specification

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
	Time Range	0.1 s to 10 min
	Number of Contacts	1
	Number of Timer Functions	Multifunction
	Contact Configuration	SPDT
	IP Rating	IP40
	Supply DC Voltage	12 V dc
	Contact Current	3A
	Minimum Operating Temperature	-10°C
	Supply AC Voltage	12 V ac
	Terminal Type	Socket
	Maximum Operating Temperature	55°C
	Width	22.5 mm
	Height	53.4mm
	Length	31.2mm
	Standards/Approvals	EN, UR, CSA
	Series	H3RN

	Select all
	Brand Omron
	Product Type Timer Relay
	Time Range 0.1 s to 10 min
	Number of Contacts 1
	Number of Timer Functions Multifunction
	Contact Configuration SPDT
	IP Rating IP40
	Supply DC Voltage 12 V dc
	Contact Current 3A
	Minimum Operating Temperature -10°C
	Supply AC Voltage 12 V ac
	Terminal Type Socket
	Maximum Operating Temperature 55°C
	Width 22.5 mm
	Height 53.4mm
	Length 31.2mm
	Standards/Approvals EN, UR, CSA
	Series H3RN

Omron H3RN Series Timer Relay, 12V DC Supply Voltage, 3A Maximum Current - H3RN-1 DC12

This timer relay is designed to automate control tasks with efficiency in various applications. It offers multiple modes of operation, including ON-delay and interval timing, to provide essential functions for industrial automation. This device is key for tasks requiring precise timing and coordination, ensuring dependable operation in electronic and mechanical systems.

Features & Benefits

• Selectable operating modes for customised performance

• Time range from 0.1s to 10min for flexibility

• External power supply for enhanced reliability

• SPDT relay switch for diverse application needs

• Compact design for easy installation

• Exceptional temperature tolerance for consistent functionality

Applications

• Suitable for controlling automated processes in manufacturing

• Compatible with relay sockets for G2R relays

• Effective in industrial environments requiring timed actions

• Useful in systems that need both ON-delay and interval control

• Applied in electrical settings necessitating precise timing

How to set the operating mode on this device?

You can select the operating mode using the DIP switch settings provided on the timer relay.

What is the maximum current rating for the outputs?

The outputs can handle up to 3A at 250V AC for resistive loads.

Can it be used in locations with high ambient temperatures?

Yes, but ensure the supply voltage remains within 90% to 110% of the rated value if temperatures exceed 50°C.

Is it compatible with different voltage supplies?

It operates with 12V DC and can also function with 24V AC or V DC models.

What safety precautions should I take during installation?

Ensure no voltage is applied when setting the DIP switches, and avoid touching live terminals.

Approvals

UL recognised component, CSA certified