The OMRON MY4-TMY4Z is a 4-pole (4C) LED-equipped plug-in relay designed for reliable performance in industrial control and automation systems. It features a non-latching contact configuration and utilizes a socket/plug-in terminal structure for easy installation and maintenance. The relay supports a contact rated current of 3 Amperes for both AC and DC applications, ensuring stable switching performance across various loads. With a coil operating voltage threshold of at least 80% of the rated voltage and a maximum allowable voltage of 110% or higher, the MY4-TMY4Z provides dependable operation and voltage tolerance. This LED indicator type relay may be applied in control panels and automation setups across North America, Europe, Asia, and worldwide, offering clear status visibility, compact design, and long-lasting durability.