This MY4 electromagnetic relay set is an essential component for industrial control systems and automation applications. The relay features a transparent plastic shell that allows for easy visual inspection of internal components and contact status during operation. With its 4PDT (four pole double throw) configuration, it provides four normally open and four normally closed contacts, offering maximum flexibility for complex circuit control and switching applications. The relay is designed for AC220V coil voltage with a 3A contact switching capacity, making it suitable for a wide range of electromagnetic control tasks. The set includes a DIN rail mountable base with 14 pins, ensuring secure and straightforward installation in standard electrical panels and control cabinets. The compact mini relay design saves valuable space while maintaining robust performance and reliability. The durable construction with protective plastic housing ensures long-lasting operation in demanding environments. This relay is particularly well-suited for digital equipment control, motor control circuits, lighting systems, and various industrial automation applications where reliable switching and circuit isolation are required.