Omron G2R-1-SN 110VAC (S) Mini Power Relay: Technical Guide, Applications and Installation
Industrial automation decisions are rarely reversed quickly. Choosing the Omron G2R-1-SN 110VAC (S) Mini Power Relay for machine building applicationsat 110/120V AC is the kind of decision that stays looking smart years later, when the system is still running without issues.
In a well-designed automation system, the sensing layer and the switching layer work in close coordination. Omron’s Omron Sensor range is engineered to feed signals directly into relays and controllers from the same manufacturer, minimising compatibility concerns and simplifying system validation.
What Is the Omron G2R-1-SN 110VAC (S) Mini Power Relay?
The Omron G2R-1-SN 110VAC (S) is a Mini Power Relay rated at 110/120V AC, built to handle machine building reliably over a long service life. Key engineering features include over 500 million units sold worldwide, reliable mini design, and the unit mounts via socket + din rail.
What separates this unit from generic alternatives is in the details: over 500 million units sold worldwide, reliable mini design. The coil operates at 110/120V AC, 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-1-SN 110VAC (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 | 110/120V AC |
| Contacts / Channels | 1-pole (SPDT) |
| Contact Current | 8 A |
| Key Features | Over 500 million units sold worldwide, reliable mini 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-1-SN 110VAC (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-1-SN 110VAC (S) is designed with exactly those conditions in mind.
The Omron G2R-1-SN 110VAC (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
Commissioning the Omron G2R-1-SN 110VAC (S) Mini Power Relay is straightforward. Snap or screw it into position on the DIN rail, connect cables at the correct terminals, and confirm polarity where applicable. During the first powered test, verify that the indicator LED (where fitted) responds correctly and that the output contacts behave as expected under a controlled test load.
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-1-SN 110VAC (S)?
The case for choosing the Omron G2R-1-SN 110VAC (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 applications is the Omron G2R-1-SN 110VAC (S) designed for?
The Omron G2R-1-SN 110VAC (S) Mini Power Relay is designed primarily for machine building, panel manufacturing, building automation. Its construction and contact ratings make it well suited to both continuous-duty and intermittent switching in these environments.
What coil voltage does the Omron G2R-1-SN 110VAC (S) use?
The Omron G2R-1-SN 110VAC (S) operates at a coil voltage of 110/120V AC. Always verify that your control circuit voltage matches before installation.
Does the Omron G2R-1-SN 110VAC (S) require a specific socket?
Yes, Omron designs its relay families to work with specific matched sockets. Using a non-specified socket can affect contact pressure and shorten service life. Refer to the Omron G2R-1-SN 110VAC (S) datasheet for the compatible socket model.
What certifications does the Omron G2R-1-SN 110VAC (S) carry?
Omron products are manufactured to CE and UL standards, with additional certifications depending on the model. Product-specific certification details are available in the official Omron datasheet and on the product label.
Where can I source the Omron G2R-1-SN 110VAC (S) in Europe?
The Omron G2R-1-SN 110VAC (S) Mini Power Relay is available through Omron’s authorised European distributors. Purchasing through official channels ensures product authenticity, full warranty coverage, and access to technical support.