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
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HK$550.19
- RS Stock No.:
- 236-1228
- Mfr. Part No.:
- H3RN-2 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 | 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 | |
| Contact Current | 3A | |
| Minimum Operating Temperature | -10°C | |
| Supply DC Voltage | 12 V dc | |
| Maximum Operating Temperature | 55°C | |
| Terminal Type | Socket | |
| Width | 12.8 mm | |
| Length | 31.2mm | |
| 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 | ||
Contact Current 3A | ||
Minimum Operating Temperature -10°C | ||
Supply DC Voltage 12 V dc | ||
Maximum Operating Temperature 55°C | ||
Terminal Type Socket | ||
Width 12.8 mm | ||
Length 31.2mm | ||
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
Related links
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- Omron H3RN Series Panel Timer Relay 12 V dc 12 V ac Multifunction-Function, SPDT Switch
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- Omron H3RN Series Panel Timer Relay 12 to 24 V dc 12 V ac Multifunction-Function, DPST

