Phoenix Contact 2903291

The RIF-4-RSC-LDP-24DC/2X21 is a pre-assembled relay module designed for efficiency in various applications. It incorporates a relay base, a power contact relay, and a retaining bracket, facilitating a robust connection method via screw terminals.

Operating at an input voltage of 24 V DC, this module supports a range of conductor cross sections from 0.5 mm² to 4 mm² for both solid and flexible wires, ensuring compatibility with various wiring standards. The device features 2 changeover contacts made from AgNi material, enabling a maximum switching voltage of 440 V AC and 250 V DC. It supports a maximum inrush current of 50 A for 20 ms and continuous current limitations of 11 A, making it suitable for demanding applications.

In terms of environmental conditions, the relay module operates effectively within an ambient temperature range of -40 °C to 60 °C and complies with IP20 protection standards. The coil side operates at a nominal input voltage of 24 V DC with a typical input current of 56 mA, characterized by a response time of 20 ms. Additional protective features include a damping diode and an operating voltage display via a yellow LED.

This module conforms to DIN EN 50178 standards, ensuring reliable performance in industrial environments. Its mechanical service life is approximately 107 cycles, and it is designed for DIN rail mounting, allowing for versatile installation configurations.