The Omron MY4 Power Relay is a set of 5 4PDT relays with a 12V DC coil, suitable for industrial applications. These plug-in relays have a contact configuration of 4 poles double throw, making them versatile for various electrical circuits. With a current rating of 1-15 A and 14-pin plug-in design, these Omron relays offer reliable performance and easy installation for both interior and exterior use. Perfect for smart home compatibility, these relays are a dependable choice for controlling various electrical devices.