Omron H3RN Series DIN Rail Timer Relay, 2-Contact, 12 V dc, 0.1 s to 10 min, Multifunction-Function, DPST-NO Switch

RS Stock No.:: 236-1228
Mfr. Part No.:: H3RN-2 DC12
Manufacturer:: Omron

Omron H3RN Series DIN Rail Timer Relay, 2-Contact, 12 V dc, 0.1 s to 10 min, Multifunction-Function, DPST-NO Switch

Bulk discount available

Subtotal (1 unit)*

€67.45

(exc. VAT)

€82.96

(inc. VAT)

In Stock

Plus 16 unit(s) shipping from 23 March 2026
Plus 71 unit(s) shipping from 10 June 2026
Plus 18 unit(s) shipping from 24 June 2026

Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units	Per unit
1 - 4	€67.45
5 - 9	€64.76
10 +	€62.71

*price indicative

RS Stock No.:: 236-1228
Mfr. Part No.:: H3RN-2 DC12
Manufacturer:: Omron

Specifications

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	DIN Rail
	Time Range	0.1 s to 10 min
	Number of Contacts	2
	Number of Timer Functions	Multifunction
	Contact Configuration	DPST-NO
	IP Rating	IP40
	Supply DC Voltage	12 V dc
	Minimum Operating Temperature	-10°C
	Contact Current	3A
	Maximum Operating Temperature	55°C
	Terminal Type	Socket
	Length	31.2mm
	Width	12.8 mm
	Height	31.2mm
	Standards/Approvals	CSA, UR, EN
	Series	H3RN

	Select all
	Brand Omron
	Product Type Timer Relay
	Mount Type DIN Rail
	Time Range 0.1 s to 10 min
	Number of Contacts 2
	Number of Timer Functions Multifunction
	Contact Configuration DPST-NO
	IP Rating IP40
	Supply DC Voltage 12 V dc
	Minimum Operating Temperature -10°C
	Contact Current 3A
	Maximum Operating Temperature 55°C
	Terminal Type Socket
	Length 31.2mm
	Width 12.8 mm
	Height 31.2mm
	Standards/Approvals CSA, UR, EN
	Series H3RN

Omron H3RN Series Timer Relay, 12V DC Supply Voltage, 3A Maximum Current - H3RN-2 DC12

This timer relay is designed to provide precise timing control for various automation applications. It supports multiple operating modes and is suitable for both embedded and standalone systems. With features like flicker OFF start and selectable time ranges, it streamlines time-related tasks in industrial environments.

Features & Benefits

• Easy integration with DPST-NO contact configuration

• Compatible with plug-in terminal blocks for straightforward installation

• Operates effectively within a temperature range of -10°C to +55°C

Applications

• Used in automation systems for precise timing control

• Ideal for interval timing functions

• Utilised in industrial signalling and control circuits

• Suitable for process control in machinery and equipment

What is the voltage requirement for proper operation?

The relay operates at a supply voltage of 12V DC and maintains efficiency across various current loads.

How do the operating modes affect functionality?

Different modes, such as ON-delay and interval, provide flexible timing based on the specific requirements of your application.

What is the maximum time delay achievable with this relay?

This relay can achieve a maximum time delay of up to 10 minutes, allowing for versatile use in timing tasks.

Is maintenance required for the relay?

Regular checks are recommended, particularly in relation to environmental factors, to ensure longevity and optimal performance, especially in demanding applications.

Approvals

UL recognised component, CSA certified