Omron MY2IN 48VDC (S) Power Relay: Technical Guide, Applications and Installation
Picking the right component for a control panel takes more than scanning a catalogue. The Omron MY2IN 48VDC (S) is a Power Relay that has earned its place on the shortlist of engineers who value long service life over a bargain price — particularly in control panels applications.
Many engineers working with this product also specify Omron Omron Sensor solutions on the same project. The shared ecosystem means signal levels, cable standards, and mounting accessories align across product families — a practical advantage that saves time during panel design and commissioning.
What Is the Omron MY2IN 48VDC (S) Power Relay?
The Omron MY2IN 48VDC (S) is a Power Relay rated at 48V DC, built to handle control panels reliably over a long service life. Key engineering features include transparent cover, led coil-type indicator, high reliability, and the unit mounts via din rail socket.
What separates this unit from generic alternatives is in the details: transparent cover, led coil-type indicator, high reliability. The coil operates at 48V 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 MY2IN 48VDC (S). For full specifications, always refer to the official Omron product datasheet, as application-specific derating may apply.
| Parameter | Value |
|---|---|
| Product Type | Power Relay |
| Coil / Operating Voltage | 48V DC |
| Contacts / Channels | 2-pole (DPDT) |
| Contact Current | 10 A |
| Key Features | Transparent cover, LED coil-type indicator, high reliability |
| Mounting | DIN rail socket |
| Mechanical Lifetime | 10 million mechanical operations |
| Operating Temperature | -25 °C to +70 °C |
| Compatible Socket | PYF08A |
Where Is It Used?
The Omron MY2IN 48VDC (S) Power Relay is commonly specified for the following applications:
- Control panels
- Motor control systems
- Industrial machinery
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 MY2IN 48VDC (S) is designed with exactly those conditions in mind.
The Omron MY2IN 48VDC (S) is designed to be used with PYF08A. Using a non-compatible socket model can compromise contact pressure and reduce overall service life, so always verify socket compatibility before ordering.
Installation Notes
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 MY2IN 48VDC (S) Power Relay 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.
Why Choose the Omron MY2IN 48VDC (S)?
The case for choosing the Omron MY2IN 48VDC (S) Power Relay 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
What applications is the Omron MY2IN 48VDC (S) designed for?
The Omron MY2IN 48VDC (S) Power Relay is designed primarily for control panels, motor control systems, industrial machinery. 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 MY2IN 48VDC (S) use?
The Omron MY2IN 48VDC (S) operates at a coil voltage of 48V DC. Always verify that your control circuit voltage matches before installation.
Does the Omron MY2IN 48VDC (S) 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 MY2IN 48VDC (S) datasheet for the compatible socket model.
What certifications does the Omron MY2IN 48VDC (S) 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 MY2IN 48VDC (S) in Europe?
The Omron MY2IN 48VDC (S) Power Relay is available through Omron’s authorised European distributors. Purchasing through official channels ensures product authenticity, full warranty coverage, and access to technical support.

