The Phoenix Contact 2981033 Safety Relay is a modular terminal block with 6 positions and screw ST cable mount. It is designed to provide reliable and safe switching of electrical circuits. The relay is equipped with a wide range of features, including a high-performance contact system, a wide range of switching functions, and a robust design for long-term reliability. The relay is also UL and CSA approved, making it suitable for use in a variety of applications. The 2981033 is easy to install and maintain, and is a great choice for any safety-critical application.