Omron G2RV-1-S-G 21VDC Ultra-Slim Industrial Socketed Relay: Technical Guide, Applications and Installation

Control system design involves dozens of component choices, each one a small bet on reliability. The Omron G2RV-1-S-G 21VDC Ultra-Slim Industrial Socketed Relay is a safe bet — proven in PLC output modules environmentsoperating at 21V DC, backed by one of the most recognised names in industrial automation.

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.

Omron G2RV-1-S-G 21VDC Overview

The Omron G2RV-1-S-G 21VDC is a Ultra-Slim Industrial Socketed Relay rated at 21V DC, built to handle PLC output modules reliably over a long service life. Key engineering features include only 6 mm wide, mosfet dc output, latch-connector plc interface, and the unit mounts via din rail.

From a technical standpoint, the Omron G2RV-1-S-G 21VDC offers only 6 mm wide, mosfet dc output, latch-connector plc interface. Engineers who have worked with the previous generation will notice the same attention to detail that made the earlier models popular— with 21V DC compatibility built in.

Key Technical Parameters

The table below summarises the main technical parameters of the Omron G2RV-1-S-G 21VDC. For full specifications, always refer to the official Omron product datasheet, as application-specific derating may apply.

Typical Application Areas

The Omron G2RV-1-S-G 21VDC Ultra-Slim Industrial Socketed Relay is commonly specified for the following applications:

• Plc output modules
• Space-constrained panels
• Machine building

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 G2RV-1-S-G 21VDC is designed with exactly those conditions in mind.

The Omron G2RV-1-S-G 21VDC is designed to be used with G2RV socket terminal. Using a non-compatible socket model can compromise contact pressure and reduce overall service life, so always verify socket compatibility before ordering.

Mounting and Commissioning

Installation follows the same logical steps as any DIN rail component: de-energise the circuit first, secure the unit on the rail or with the appropriate socket, route cables with cross-sections matched to the contact current rating, and torque the terminal screws to specification. The Omron G2RV-1-S-G 21VDC Ultra-Slim Industrial Socketed Relay does not require any specialised tooling — just careful preparation.

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.

The Case for Choosing Omron

Alternatives exist at lower price points, and some perform adequately in light-duty applications. But in continuous-operation environments, the Omron G2RV-1-S-G 21VDC Ultra-Slim Industrial Socketed Relay consistently outlasts them — not because of a single dramatic feature, but because every detail, from contact material to housing design, has been optimised for the conditions that industrial use actually creates.

Frequently Asked Questions