Omron G2R-2-S 24VDC (S) Mini Power Relay: Technical Guide, Applications and Installation
Picking the right component for a control panel takes more than scanning a catalogue. The Omron G2R-2-S 24VDC (S) is a Mini Power Relay that has earned its place on the shortlist of engineers who value long service life over a bargain price — particularly in machine building applications.
Omron Omron Sensor products are commonly found on the same DIN rail or in the same enclosure as this unit. The shared design philosophy — robust construction, clear indicator LEDs, standardised mounting — means a panel built with multiple Omron product families has a consistency that makes both assembly and future maintenance easier.
What Is the Omron G2R-2-S 24VDC (S) Mini Power Relay?
The Omron G2R-2-S 24VDC (S) is a Mini Power Relay rated at 24V DC, built to handle machine building reliably over a long service life. Key engineering features include 500m+ worldwide sales record, proven mini relay design, and the unit mounts via socket + din rail.
What separates this unit from generic alternatives is in the details: 500m+ worldwide sales record, proven mini relay design. The coil operates at 24V DC, making it straightforward to match to existing control voltage buses without additional transformers or converters.
Technical Specifications
The table below summarises the main technical parameters of the Omron G2R-2-S 24VDC (S). For full specifications, always refer to the official Omron product datasheet, as application-specific derating may apply.
| Parameter | Value |
|---|---|
| Product Type | Mini Power Relay |
| Coil / Operating Voltage | 24V DC |
| Contacts / Channels | 1 or 2 pole |
| Contact Current | 8 A |
| Key Features | 500M+ worldwide sales record, proven mini relay design |
| Mounting | Socket + DIN rail |
| Mechanical Lifetime | 10 million mechanical operations |
| Operating Temperature | -40 °C to +70 °C |
| Compatible Socket | P2RF-08 |
Where Is It Used?
The Omron G2R-2-S 24VDC (S) Mini Power Relay is commonly specified for the following applications:
- Machine building
- Panel manufacturing
- Building automation
Across these use cases, the consistent thread is a need for dependable switching over a large number of operations, often in environments where an unplanned fault would create significant disruption. The Omron G2R-2-S 24VDC (S) is designed with exactly those conditions in mind.
The Omron G2R-2-S 24VDC (S) is designed to be used with P2RF-08. Using a non-compatible socket model can compromise contact pressure and reduce overall service life, so always verify socket compatibility before ordering.
Installation Notes
The Omron G2R-2-S 24VDC (S) Mini Power Relay follows standard DIN rail mounting practice. Before inserting the unit into its socket or fixing it to the rail, always verify the circuit is fully de-energised. Check that cable cross-sections are appropriate for the load, and after commissioning, mark the panel clearly with the device type and rated voltage for future maintenance reference.
For ongoing maintenance, periodically inspect for contact discolouration, check terminal screws for loosening, and look for any signs of heat stress on the housing. Catching these early avoids the much larger cost of an unplanned production stop.
Why Choose the Omron G2R-2-S 24VDC (S)?
The case for choosing the Omron G2R-2-S 24VDC (S) Mini Power Relay is not built on marketing alone. It rests on measurable factors: documented mechanical and electrical lifespan ratings, certifications that satisfy CE and UL requirements, and a global spare parts network that means you can source a replacement quickly when a unit eventually reaches end of life.
Frequently Asked Questions
What is the difference between the Omron G2R-2-S 24VDC (S) and a mechanical contactor?
The Omron G2R-2-S 24VDC (S) Mini Power Relay is designed for panel-level signal and load switching at the current ratings specified. A contactor is built for direct motor starting at higher currents. For applications within the rated capacity of the Omron G2R-2-S 24VDC (S), it offers faster switching, longer life, and a smaller footprint than a contactor.
How does temperature affect the Omron G2R-2-S 24VDC (S)?
Like all electromechanical devices, performance can be affected at the extremes of the operating temperature range. The Omron G2R-2-S 24VDC (S) is rated for use across a defined ambient temperature range — consult the datasheet for precise limits and any derating requirements at elevated temperatures.
Can I mount multiple Omron G2R-2-S 24VDC (S) units side by side on a DIN rail?
Yes. The Omron G2R-2-S 24VDC (S) Mini Power Relay is designed for standard DIN rail assembly with adjacent units. Ensure adequate total load current is within the rail and busbar capacity, and that enclosure ventilation is sufficient for the combined heat dissipation.
Does the Omron G2R-2-S 24VDC (S) include a test facility?
Depending on the model variant, some Omron relay sockets include a manual test button or push-to-test function. Check the specific socket model specified for the Omron G2R-2-S 24VDC (S) to confirm whether this feature is available.
How long is the warranty on the Omron G2R-2-S 24VDC (S)?
Omron provides a standard 12-month manufacturer warranty on products purchased through authorised distributors. Extended warranty options may be available — contact your local Omron distributor for details.