Omron MY2N-GS 110/120VAC General Purpose Relay Guide
The Omron MY2N-GS 110/120VAC general purpose relay is a plug-in miniature power relay used in control panels, automation equipment, machine circuits, and industrial switching systems. It is designed for AC control circuits operating around 110 to 120 VAC and provides dependable DPDT switching in a compact format.
Technical Overview
This relay uses a 110/120 VAC coil and has a DPDT contact form. It includes an LED operation indicator, plug-in terminals, silver contacts, and a closed cover design. Omron lists this relay type with contact ratings suitable for resistive and inductive loads, including 220 VAC and 24 VDC switching applications. The plug-in format makes it practical for maintenance because the relay can be removed from the socket without replacing the full wiring base.
Where This Relay Fits Best
The Omron MY2N-GS 110/120VAC relay is a strong fit for control cabinets that use North American or industrial AC control voltage levels. It can be used in conveyor systems, motor control circuits, lighting control, alarm outputs, HVAC control panels, packaging machines, and general automation systems. The LED indicator helps maintenance staff quickly confirm whether the relay coil is energized.
Practical Engineering Value
One reason this relay remains widely used is its balance between size, visibility, and switching flexibility. DPDT contacts allow the relay to control two circuits at once, while the plug-in socket system supports fast replacement. This is useful in production environments where downtime must be minimized. To explore related Omron products and relay options, see Omron relays.
Selection Considerations
Before selecting this relay, engineers should confirm coil voltage, load type, contact current, socket compatibility, and environmental conditions. AC coil relays must match the available control voltage. Using an incorrect coil voltage can lead to overheating, failure to operate, or unstable switching. The MY2N-GS 110/120VAC relay is best chosen when the panel control voltage is within the intended AC range.
Omron MY2N-GS 110/120VAC FAQ
What is the Omron MY2N-GS 110/120VAC relay used for?
It is used for general-purpose switching in AC control panels, machine automation, auxiliary circuits, and industrial control systems.
Does this relay use DPDT contacts?
Yes. The relay uses DPDT contacts, which means it can switch two independent circuits at the same time.
Does it include an operation indicator?
Yes. The MY2N style includes an LED indicator, making coil status easy to check during operation.
Omron MY2N-GS 110/120VAC Can it be used with sockets?
Yes. It is a plug-in relay and is designed to be used with compatible Omron socket bases.
Why choose a 110/120VAC coil?
This coil voltage is useful in systems where the control circuit already operates on 110 or 120 VAC, reducing the need for extra power conversion.

