Omron G3R-ODX02SN-UTU 5-24VDC AC SSR Module: Technical Guide, Applications and Installation

Industrial automation decisions are rarely reversed quickly. Choosing the Omron G3R-ODX02SN-UTU 5-24VDC AC SSR Module for PLC to AC load control applicationsat 24V DC is the kind of decision that stays looking smart years later, when the system is still running without issues.

Component selection rarely happens in isolation. Alongside this relay or switch, many integrators also evaluate Omron Omron Sensor technologies — inductive proximity, photoelectric, and ultrasonic models that can directly trigger the very outputs this product controls.

What Is the Omron G3R-ODX02SN-UTU 5-24VDC AC SSR Module?

The Omron G3R-ODX02SN-UTU 5-24VDC is a AC SSR Module rated at 24V DC, built to handle PLC to AC load control reliably over a long service life. Key engineering features include dc control — ac load, pcb mount, and the unit mounts via pcb.

What separates this unit from generic alternatives is in the details: dc control — ac load, pcb mount. 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 G3R-ODX02SN-UTU 5-24VDC. For full specifications, always refer to the official Omron product datasheet, as application-specific derating may apply.

ParameterValue
Product TypeAC SSR Module
Coil / Operating Voltage24V DC
Contacts / Channels1-channel AC
Contact Current2 A
Key FeaturesDC control — AC load, PCB mount
MountingPCB
Mechanical LifetimeSemiconductor
Operating Temperature-30 °C to +80 °C

Where Is It Used?

The Omron G3R-ODX02SN-UTU 5-24VDC AC SSR Module is commonly specified for the following applications:

  • Plc to ac load control
  • Control boards

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 G3R-ODX02SN-UTU 5-24VDC is designed with exactly those conditions in mind.

Installation Notes

A few installation details make a tangible difference with the Omron G3R-ODX02SN-UTU 5-24VDC AC SSR Module. Using the correct Omron socket eliminates contact resistance mismatch. Leaving adequate clearance around the unit supports thermal dissipation in dense panel layouts. And ensuring terminal screw torque is within spec prevents the kind of creeping resistance that causes intermittent faults months later.

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 G3R-ODX02SN-UTU 5-24VDC?

The case for choosing the Omron G3R-ODX02SN-UTU 5-24VDC AC SSR Module 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

How do I install the Omron G3R-ODX02SN-UTU 5-24VDC?

Mount the Omron G3R-ODX02SN-UTU 5-24VDC AC SSR Module on a 35 mm DIN rail using the compatible socket or directly as specified. De-energise the circuit before installation, connect cables at the rated cross-section, and tighten terminal screws to the torque values stated in the datasheet.

What is the electrical lifespan of the Omron G3R-ODX02SN-UTU 5-24VDC?

Electrical lifespan depends on switching frequency and load type. At rated resistive load, Omron relay products typically achieve several hundred thousand to over a million operations. The exact figure for the Omron G3R-ODX02SN-UTU 5-24VDC is stated in its technical datasheet.

Can the Omron G3R-ODX02SN-UTU 5-24VDC switch inductive loads?

Yes, but inductive loads reduce contact lifespan due to higher arc energy at switch-off. For frequent inductive switching with the Omron G3R-ODX02SN-UTU 5-24VDC AC SSR Module, a suppression device — such as a varistor or RC snubber — is recommended across the load.

Is the Omron G3R-ODX02SN-UTU 5-24VDC RoHS compliant?

Omron products conform to the RoHS Directive requirements. Specific compliance documentation for the Omron G3R-ODX02SN-UTU 5-24VDC can be requested from your authorised Omron distributor.

What should I check during periodic maintenance of the Omron G3R-ODX02SN-UTU 5-24VDC?

Inspect contact surfaces for pitting or discolouration, check terminal screws for loosening (particularly in high-vibration environments), and verify that the housing shows no thermal discolouration. Replace the unit if any of these signs are present.