# OMRON LY4 10A 240VAC Auxiliary Relay - Industrial Control

The **OMRON LY4 10A 240VAC Auxiliary Relay** is a crucial component for industrial automation, providing reliable switching capabilities in demanding environments. This industrial-grade relay, manufactured by **OMRON**, is designed for a wide array of applications within control panels, PLC systems, and automated machinery. It ensures dependable signal switching and circuit interfacing, making it an essential part of any efficient industrial setup.

This auxiliary relay features a robust design that guarantees long-lasting performance. The **LY4** model is engineered to handle rigorous industrial use, ensuring consistent operation and minimizing downtime. Its versatility makes it suitable for various applications, including interfacing with timers, sensors, and other control circuits. If you need a trustworthy relay for your automation needs, the **OMRON LY4** is an excellent choice.

**Key Features:**

-   **Industrial-grade auxiliary relay** for control and automation systems.
-   Rated for a **10A at 240VAC** switching capacity.
-   Multiple contact configurations provide flexible wiring options.
-   Designed to interface with PLCs, timers, and sensors.
-   Durable construction ensures reliable performance.

**Specifications:**

-   Model: LY4
-   Brand: OMRON
-   Type: Auxiliary/control relay
-   Coil Voltage: 240 VAC
-   Contact Rating: 10 A at 240 VAC
-   Contact Configuration: Multiple (typically 4PDT/4CO)
-   Function: Switches control circuits in automation systems
-   Mounting: Socket or panel installation compatible
-   Construction: Industrial-grade design

The **OMRON LY4 Auxiliary Relay** offers dependable switching for industrial control panels and automated systems. Its robust design and reliable performance make it a trusted component for accurate and durable signal control. Upgrade your systems today. Contact us at [info@ramautomations.com](mailto:info@ramautomations.com).

## Details

- **Price:** 999.0 USD
- **Vendor:** OMRON
- **Type:** Industrial Automation > Relays > Auxiliary Relays
- **Tags:** 10A relay, 240VAC relay, automation components, auxiliary relay, industrial control, LY4, OMRON, PLC relay, signal switching

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| New | 999.00 USD | In stock |

## Images

- OMRON LY4 10A 240VAC Auxiliary Relay - Industrial Control-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/omron-ly4-10a-240vac-relay)
> Updated: 2026-09-18