The Phoenix Contact 2903331 is a high-quality relay module designed for reliable and efficient electrical control applications. This pre-assembled relay module features a robust construction, consisting of a relay base, power contact relay, plug-in display/suppressor module, and a retaining bracket. It is equipped with two PDT (double pole double throw) contacts, making it suitable for a variety of switching tasks.
Operating at a nominal input voltage of 230 V AC, the relay module is designed to handle a wide input voltage range, ensuring compatibility with different power systems. The module includes a varistor for protective circuit functionality and a yellow LED for clear operating voltage display. With a typical input current of 6 mA and a power dissipation of 1.38 W under nominal conditions, it offers efficient performance.
The Phoenix Contact 2903331 relay module is built to withstand demanding environments, with an operating temperature range from -40°C to 50°C and a storage temperature range from -40°C to 85°C. It meets the IP20 protection standard for the relay base and RT III for the relay, ensuring durability and reliability in various applications.
The module's connection method is a push-in connection, providing ease of installation and secure connections. It supports a conductor cross-section range of 0.14 mm² to 1.5 mm² for both solid and flexible conductors, making it versatile for different wiring requirements. The relay module also complies with DIN EN 50178 standards and is rated for a surge voltage of 6 kV, ensuring safe and reliable operation.
Ideal for use in industrial automation, control panels, and other electrical control systems, the Phoenix Contact 2903331 relay module offers a dependable solution for your switching needs.