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Omron H3RN Series Front Mount Solid State Timer Relay 2-Contact 12 to 24 V DC / 24 V AC 0.1 min to 10 h Multifunction
Specifications
| Country of Origin | Japan |
|---|---|
| Brand | Omron |
| Height | 31.2mm |
| Function | Timer |
| Length | 12.8mm |
| Model | H3RN |
| IP Rating | IP40 |
| Mode | Multifunction |
| Width | 47.2mm |
| Mount Type | Front |
| Series | H3RN |
| Maximum Operating Temperature | 55°C |
| Contact Configuration | SPDT |
| Minimum Operating Temperature | -10°C |
| Time Range | 0.1 min to 10 h |
| Terminal type | Plug-In |
| Standards/Approvals | CSA, CE, EN 61812-1, cULus, IEC 60664-1, UL, cURus |
| Number of Contacts | 2 |
| Number of Timer Functions | Multifunction |
| Switching Voltage | 250V ac |
| Contact Current | 3A |
| Supply DC Voltage | 12 to 24 V dc |
| Supply AC Voltage | 24V ac |
Key Features
- Operates at supply voltages from 12 to 24 V DC or 24 V AC.
- Front mount design with plug-in terminals for easy installation and maintenance.
- SPDT contact configuration rated for 3 A at 250 V AC switching voltage.
- IP40 rated enclosure protecting internal circuitry from solid ingress.
- Designed to operate between -10°C and 55°C for reliable timing control.
- Meets international standards including CSA, CE, UL, cULus, IEC 60664-1.
- Compact size with dimensions 47.2 mm (W) x 31.2 mm (H) x 12.8 mm (L).
- Suitable for industrial automation, conveyor control, pneumatic valve timing, and batch processing.
Product Description
Omron H3RN-11-B 12VDC is a multifunction front mount solid state timer relay designed for industrial control panels and automation systems. It offers timing intervals from 0.1 minutes up to 10 hours, supporting both 12 to 24 V DC and 24 V AC supplies for flexible integration in diverse applications.
This timer relay features two independent SPDT (single-pole double-throw) contacts rated at 3 A switching capacity at 250 V AC, suitable for moderate load switching requirements. Its plug-in terminals simplify installation and replacement, reducing system downtime during maintenance.
The unit's IP40 enclosure protects internal components from solid objects larger than 1 mm, ensuring reliable operation in typical industrial environments. It operates reliably across -10°C to 55°C ambient temperatures, making it ideal for factory floor conditions.
The H3RN series complies with multiple international safety and performance standards including CSA, CE, EN 61812-1, cULus, IEC 60664-1, UL, and cURus, providing confidence for use in regulated industrial installations.
Common use cases include timed control for conveyor start/stop sequencing, pneumatic valve actuation timing, delayed motor restarts after power interruptions, and batch process control on production lines. Its compact front-panel mount form factor allows efficient use of panel space.
Operates between 12 to 24 V DC or 24 V AC supply voltage. 0.1 minute to 10 hour timing range supports various process control needs. Two SPDT contacts rated for 3 A at 250 V AC switching voltage. IP40 rated enclosure protects internal circuitry from dust ingress.
Operating temperature range from -10°C to 55°C ensures versatility in industrial environments. Plug-in terminal type allows easy installation and maintenance. Complies with major international standards for safety and performance.
Compact size suitable for front-panel mounting in control enclosures.
This Omron H3RN timer relay is ideal for applications in industrial, manufacturing, electrical automation, and process control sectors, ensuring precise and reliable timing functionality. Browse additional Timer Relays and solid state relays from Omron on EnvMart for complete control solutions.
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Frequently Asked Questions
This model offers a timing range from 0.1 minutes to 10 hours, allowing for flexible timing control in various applications.
It operates on supply voltages from 12 to 24 V DC or 24 V AC, providing versatility for different installation requirements.
The timer relay features a single-pole double-throw (SPDT) contact configuration, with two independent contacts rated for 3 A at 250 V AC.
The H3RN series timer relay has an IP40 rating, which protects its internal circuitry from solid objects larger than 1 mm.
It is designed to operate reliably in ambient temperatures ranging from -10°C to 55°C, making it suitable for various industrial environments.
This model features a front mount design, allowing for easy installation in control panels with its plug-in terminal type.
It meets multiple international standards including CSA, CE, UL, cULus, and IEC 60664-1, ensuring safety and performance in regulated environments.
The compact dimensions of this unit are 47.2 mm (W) x 31.2 mm (H) x 12.8 mm (L), allowing for efficient use of panel space.
It is suitable for applications including conveyor control, pneumatic valve timing, and batch processing in industrial automation.
The contacts of this timer relay are rated for a switching voltage of 250 V AC, suitable for moderate load switching requirements.
This model supports multiple timer functions, providing flexibility for various timing needs in automation systems.
The contacts are rated for a current of 3 A, making them suitable for moderate load applications.
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