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Omron Panel Timer Relay 12V AC/DC, Multifunction, DPST, 2 Contacts H3RN
Specifications
| Country of Origin | Japan |
|---|---|
| Brand | Omron |
| Height | 31.2mm |
| Function | Multifunction |
| Length | 12.8mm |
| Model | H3RN |
| IP Rating | IP40 |
| Mode | Multifunction |
| Width | 47.2mm |
| Mount Type | Panel |
| Series | H3RN |
| Maximum Operating Temperature | 55°C |
| Contact Configuration | DPST |
| Minimum Operating Temperature | -10°C |
| Time Range | 0.1 s to 10 min |
| Terminal type | Plug-In |
| Number of Contacts | 2 |
| Number of Timer Functions | Multifunction |
| Switching Voltage | 250V ac |
| Contact Current | 3A |
| Supply DC Voltage | 12 V |
| Timing Adjustment | Swedish Pipe |
| Supply AC Voltage | 12V ac |
Key Features
- Operates on both 12V AC and 12V DC supply for versatile installations.
- Multifunction timer enables a wide range of configurable delay modes.
- Dual DPST contacts rated for up to 3A allow reliable moderate load switching.
- Offers a selectable time range from 0.1 seconds to 10 minutes.
- Plug-in terminal design ensures quick panel mounting and easy replacement.
- IP40 enclosure rating protects against solid objects larger than 1mm.
- Compact design with a height of 31.2mm, width of 47.2mm, and length of 12.8mm.
- Suitable for sequential motor controls, safety interlocks, and timed valve actuation.
Product Description
The Omron H3RN-2-B 12VDC Panel Timer Relay is a highly reliable time-delay solution designed for control panels and industrial automation. It operates from a 12V AC or 12V DC supply, delivering precise timing controls for switching and sequencing applications. The relay offers dual DPST contacts rated at 3A, making it suitable for moderate load switching tasks including motor, pump, and valve operations.
The product features a multifunction capability, allowing users to configure several delay modes to suit different control needs. The selectable time range from 0.1 seconds to 10 minutes gives users granular control over operational timing, perfect for sequential motor start controls in conveyor systems or interlock safety circuits. The timing adjustment system uses the Swedish Pipe method for intuitive and incremental setup.
Installation is streamlined thanks to the plug-in terminal design and panel mount configuration. The relay’s compact enclosure measures 31.2mm in height, 47.2mm in width, and 12.8mm in length, enabling efficient use of panel space. The device’s IP40 rating provides protection against solid objects larger than 1mm, useful in indoor industrial environments.
Omron H3RN-2-B 12VDC is ideal for control panels requiring precision delay functions, pump cycling, timed valve actuation, and configurable timing in test rigs. Its dual contacts also make it suitable for switching in systems that require repeatable delay actions. The relay is certified to UL, CE, IEC, CSA, and EN 61812-1 standards, assuring essential safety and electrical conformity.
Industrial applications include manufacturing, laboratory automation, HVAC timing solutions, water treatment sequencing, and commercial machinery controls. The product achieves consistent timing performance even across a wide operating temperature range of -10°C to 55°C, supporting robust operations in diverse conditions.
Explore more Timer Relays in the Electronics & Electricals category or discover the full range of Omron automation products on EnvMart.
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Frequently Asked Questions
This timer relay offers a selectable time range from 0.1 seconds to 10 minutes, allowing for precise timing control in various applications.
The Omron H3RN operates on both 12V AC and 12V DC supply, making it versatile for different installation scenarios.
It features a dual DPST (Double Pole Single Throw) contact configuration, rated for a maximum current of 3A.
The maximum operating temperature for the Omron H3RN is 55°C, allowing it to function effectively in various environments.
The H3RN has an IP40 rating, which protects it against solid objects larger than 1mm, suitable for indoor industrial applications.
This model has a compact design with dimensions of 31.2mm in height, 47.2mm in width, and 12.8mm in length.
The timing adjustment uses the Swedish Pipe method, which allows for intuitive and incremental setup of the timing functions.
It is suitable for applications such as sequential motor controls, safety interlocks, and timed valve actuation in industrial automation.
The minimum operating temperature for the Omron H3RN is -10°C, enabling its use in colder environments.
It features a plug-in terminal design, which facilitates quick panel mounting and easy replacement.
This timer relay is certified to UL, CE, IEC, CSA, and EN 61812-1 standards, ensuring compliance with essential safety and electrical regulations.
The H3RN timer relay has two contacts, allowing for reliable switching in various applications.
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