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OMRON H3RN-1 12VDC | Plug-In Multifunction Timer Relay | 12 V DC, 0.1 s–10 min, SPDT
For 12 V DC control circuits, the OMRON H3RN-1 12VDC is an H3RN series plug-in multifunction timer relay adjustable over 0.1 s to 10 min. Further H3RN-1 12VDC details: SPDT output and a 3 A maximum current rating.
- Operating modes: Flicker OFF Start, Flicker ON Start (DIP switch selectable), Interval, ON Delay
- Socket terminal connection
- Dimensions: 22.5 mm wide, 31.2 mm long and 53.4 mm deep (as listed)
- Operating temperature -10 to +55 °C
- Detailed Description
- Specifications
- Downloads


Omron H3RN Series Timer Relay, 12V DC Supply Voltage, 3A Maximum Current - H3RN-1 DC12
Features & Benefits
• 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
• 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?
What is the maximum current rating for the outputs?
Can it be used in locations with high ambient temperatures?
Is it compatible with different voltage supplies?
What safety precautions should I take during installation?
Approvals
| Brand | Omron |
| Supply Voltage | 12V dc |
| Mounting Type | Plug In |
| Mode of Operation | Flicker OFF Start, Flicker ON Start Selectable by DIP Switch, Interval, ON Delay |
| Time Range | 0.1 s → 10min |
| Number of Contacts | 1 |
| Number of Timer Functions | Multi Function |
| Time Increment | Minutes, Seconds |
| Maximum Current | 3A |
| Maximum Voltage | 250V ac |
| Switch Configuration | SPDT |
| Terminal Type | Socket |
| Power Supply | External |
| Width | 22.5mm |
| Maximum Operating Temperature | +55°C |
| Depth | 53.4mm |
| Length | 31.2mm |
| Series | H3RN |
| Minimum Operating Temperature | -10°C |
| Time Delay | (dc) 0.1 s, (ac) 0.5s |
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