Omron G3NA-410B-UTU 100-240VAC Single Phase SSR: Technical Guide, Applications and Installation
There is a reason certain relay and switch models appear in panel after panel across different industries: they simply work. The Omron G3NA-410B-UTU 100-240VAC Single Phase SSR is one of those models— it operates at 100-240V AC and has become a go-to choice for small AC heaters 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.
About the Omron G3NA-410B-UTU 100-240VAC Single Phase SSR
The Omron G3NA-410B-UTU 100-240VAC is a Single Phase SSR rated at 100-240V AC, built to handle small AC heaters reliably over a long service life. Key engineering features include ac control input, zero-cross switching, and the unit mounts via panel or heatsink.
The engineering case for the Omron G3NA-410B-UTU 100-240VAC Single Phase SSR rests on a clear set of advantages: ac control input, zero-cross switching. Operating voltage of 100-240V AC slots neatly into most European and global panel designs.
Specifications at a Glance
The table below summarises the main technical parameters of the Omron G3NA-410B-UTU 100-240VAC. For full specifications, always refer to the official Omron product datasheet, as application-specific derating may apply.
| Parameter | Value |
|---|---|
| Product Type | Single Phase SSR |
| Coil / Operating Voltage | 100-240V AC |
| Contacts / Channels | 1-phase |
| Contact Current | 10 A |
| Key Features | AC control input, zero-cross switching |
| Mounting | Panel or heatsink |
| Mechanical Lifetime | Semiconductor |
| Operating Temperature | -30 °C to +80 °C |
Industry Use Cases
The Omron G3NA-410B-UTU 100-240VAC Single Phase SSR is commonly specified for the following applications:
- Small ac heaters
- Ac control circuits
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 G3NA-410B-UTU 100-240VAC is designed with exactly those conditions in mind.
Installation Checklist
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 G3NA-410B-UTU 100-240VAC Single Phase SSR 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.
Omron G3NA-410B-UTU 100-240VAC: Long-Term Value
Omron’s reputation in automation did not come from clever advertising. It came from decades of components performing reliably in factories, warehouses, and process plants around the world. The G3NA-410B-UTU 100-240VAC Single Phase SSR is a current embodiment of that engineering culture — nothing superfluous, nothing compromised.
Frequently Asked Questions
What applications is the Omron G3NA-410B-UTU 100-240VAC designed for?
The Omron G3NA-410B-UTU 100-240VAC Single Phase SSR is designed primarily for small AC heaters, AC control circuits. 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 G3NA-410B-UTU 100-240VAC use?
The Omron G3NA-410B-UTU 100-240VAC operates at a coil voltage of 100-240V AC. Always verify that your control circuit voltage matches before installation.
Does the Omron G3NA-410B-UTU 100-240VAC 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 G3NA-410B-UTU 100-240VAC datasheet for the compatible socket model.
What certifications does the Omron G3NA-410B-UTU 100-240VAC 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 G3NA-410B-UTU 100-240VAC in Europe?
The Omron G3NA-410B-UTU 100-240VAC Single Phase SSR is available through Omron’s authorised European distributors. Purchasing through official channels ensures product authenticity, full warranty coverage, and access to technical support.

