Omron MY2-GS-R AC110/120 Plug-In Relay: Technical Overview
The Omron MY2-GS-R AC110/120 plug-in relay is a general-purpose electromechanical relay designed for control panels, automation systems, and industrial switching circuits that require a dependable 110/120 VAC coil. This model belongs to Omron’s MY relay family and is configured as an 8-pin, 2-pole relay with DPDT contact arrangement. Omron lists the device as a plug-in relay with 10 A rated carry current, silver contacts, transparent case, and mechanical indicator, making it suitable for applications where quick visual status checking is useful. :contentReference[oaicite:0]{index=0}
Key Technical Characteristics
The relay uses a 110/120 VAC operating coil and a DPDT contact structure, also known as 2 Form C. This means the unit can control two independent changeover circuits from a single coil input. The plug-in design supports socket-based installation, helping technicians replace the relay without rewiring the entire circuit. Its mechanical indicator provides a direct visual confirmation of relay operation, which is especially valuable during maintenance, commissioning, and fault diagnosis.
According to distributor technical data, the MY2-GS-R AC110/120 is socketable, non-latching, and commonly specified with silver contacts, 20 ms operate time, 20 ms release time, and an operating temperature range from -55°C to 70°C. The same listing identifies CE, CSA, UR, and VDE approvals. :contentReference[oaicite:1]{index=1} These details make the relay a practical option for machine control, HVAC panels, pump controls, signal isolation, and auxiliary switching.
Where This Relay Fits Best
This model is often selected when the control voltage is based on 110 or 120 VAC. Typical use cases include interface circuits between controllers and field devices, switching of pilot loads, alarm circuits, and control logic in industrial cabinets. The transparent housing allows the internal mechanism to be viewed, while the mechanical indicator helps confirm whether the coil has energized.
For more Omron relay information, it is useful to compare coil voltage, socket compatibility, contact rating, and panel design requirements before selecting a replacement or new component.
Installation and Selection Notes
When selecting the Omron MY2-GS-R AC110/120 plug-in relay, engineers should verify coil voltage, contact load, socket type, wiring method, and ambient temperature. Although the relay is rated for general-purpose switching, the actual service life depends on load type, switching frequency, inrush current, electrical noise, and environmental conditions. Resistive loads are usually easier on relay contacts than inductive loads, while motors, solenoids, and transformers may require additional protection such as surge suppression.
Omron MY2-GS-R AC110/120 FAQ
What is the Omron MY2-GS-R AC110/120 plug-in relay used for?
It is used for control switching in industrial panels, automation circuits, auxiliary control systems, and equipment interfaces where a 110/120 VAC coil is required.
Omron MY2-GS-R AC110/120 Does this relay have DPDT contacts?
Yes. The relay has a DPDT contact arrangement, allowing two independent changeover circuits to be switched by one coil.
Is it suitable for socket mounting?
Yes. It is a plug-in relay designed for socket-based installation, which supports easier replacement and maintenance.
Does it include an LED?
This specific MY2-GS-R version is identified with a mechanical indicator. LED-equipped versions are typically listed under related MY2N or MY2IN variants.
Why choose the 110/120 VAC version?
It is suitable when the control circuit provides 110 or 120 VAC. Choosing the correct coil voltage is essential because an incorrect coil voltage can cause failure, overheating, or unreliable operation.