Omron G2R-1-SNDI-AP3 24VDC (S) Relay Socket: Technical Features and Applications

The Omron G2R-1-SNDI-AP3 24VDC (S) relay socket is a high-function plug-in relay for 24 VDC industrial control systems. It combines diode protection, LED indication, mechanical indication, lockable test button, transparent case, and gold-plated contacts. This makes it suitable for automation panels where signal reliability, serviceability, and compact installation are important.

Omron G2R-1-SNDI-AP3 Core Technical Details

This relay uses a 24 VDC coil, 5-pin plug-in terminal format, and SPDT contact structure. It has a rated carry current of 10 A and is intended for use with compatible Omron relay sockets. The AP3 contact version includes gold plating, which is beneficial for low-level signal switching and interface circuits where stable contact behavior is required.

The built-in diode supports coil suppression in DC circuits, helping protect PLC outputs and other electronic control devices. The LED indicator confirms coil energization, while the mechanical indicator gives a physical status reference. The lockable test button supports commissioning and maintenance checks when used correctly.

Industrial Applications

The Omron G2R-1-SNDI-AP3 24VDC (S) relay socket is used in PLC interface cabinets, sensor control circuits, automation panels, machine control systems, monitoring equipment, low-level signal switching, and industrial diagnostic panels. It is particularly useful where technicians need both contact quality and convenient manual testing.

For additional Omron relay options and related automation products, visit Omron control components.

Why This Model Stands Out

This relay brings together several practical features in one compact product. The diode protects the control side, the LED supports visual diagnostics, the test button simplifies commissioning, and the gold-plated contacts help with sensitive signals. For engineers designing serviceable 24 VDC control panels, this combination can reduce troubleshooting time and improve long-term operational clarity.

Omron G2R-1-SNDI-AP3 FAQ

What is the Omron G2R-1-SNDI-AP3 24VDC (S) relay socket used for?

It is used for switching, interface, and control duties in 24 VDC industrial automation panels, especially where visibility and reliable low-level signal contact are important.

Does this model have a test button?

Yes. The SNDI version includes a lockable test button for maintenance and commissioning checks.

What does AP3 mean?

AP3 refers to the gold-plated contact version, often preferred for small signal or sensitive switching applications.

Is it suitable for PLC interface circuits?

Yes. With 24 VDC coil operation, diode protection, LED indication, and SPDT switching, it is well suited for PLC interface and industrial control circuits.