Phoenix Contact 2981677

The PSR-SCP-24DC/URM4/4X1/2X2/B extension module provides a single-channel contact extension utilizing a TBUS interface. It comprises 4 normally open contacts and 1 normally closed contact, along with a confirmation current path that operates without delay. This module is designed to meet the requirements of Category 4 and Performance Level e in accordance with EN ISO 13849.

With a compact width of 22.5 mm, this module features plug-in screw terminal blocks for easy installation. It is suitable for industrial applications, with a mechanical service life rated at 10 million cycles. The relay type is electromechanical with force-guided contacts, adhering to IEC/EN 61810-3 standards.

The module is rated for a maximum power dissipation of 16.14 W under nominal conditions, and it supports a nominal operating mode with a 100% operating factor. Input voltage ranges from 21.6 V DC to 26.4 V DC, while contact switching includes 2 N/C contacts in series. The device offers a degree of protection of IP20 and is designed for mounting on DIN rails in any position.

The ambient temperature range for operation is between -20 °C and 55 °C, and it can withstand storage temperatures from -40 °C to 70 °C. Compliance with CE standards is confirmed, ensuring its reliability in various industrial settings.