Phoenix Contact 1104977

The Extension Module PSR-M-EF5-SDO4-2A-DO8-PI is designed for safe shutdown applications, providing 4 safe outputs rated at 2 A, 4 reset inputs, and 8 signal outputs. This module supports a TBUS interface for seamless connection to the master module, ensuring reliable communication. It meets stringent safety standards with a Safety Integrity Level (SIL) of 3 and performance level e in a 2-channel configuration.

Constructed for industrial environments, the module features a pluggable Push-in terminal block and includes a TBUS connector. The input voltage ranges from 0 V DC to 5 V DC for '0' signals and 11 V DC to 28.8 V DC for '1' signals, with a typical input current of less than 1 mA. The output section operates with a nominal voltage of 24 V DC, supporting a maximum load of 100 mA per channel and short-circuit protection through self-limitation at 1.1 A.

In terms of environmental specifications, the module can operate within a temperature range of -10 °C to 55 °C and is rated for IP20 protection, suitable for indoor use with a minimum installation location protection of IP54. The module's dimensions are 22.61 mm in width, 107.74 mm in height, and 113.6 mm in depth, weighing 178 g including packaging. The Designation Code for this product is PSR-M-EF5-SDO4-2A-DO8-PI.