Overview

The Phoenix Contact UM108‑16R‑24VDC/21‑21 CS0 3107 is a heavy‑duty relay interface module designed for industrial automation and control systems. It provides reliable signal conversion between controllers and field devices, ensuring safe switching of high‑current loads. Its compact DIN‑rail design allows easy integration into control panels, while the 24 VDC coil voltage and 21 A contact rating deliver robust performance in demanding environments.

This module is widely used in factory automation, process industries, and energy distribution systems, where dependable relay interfaces are essential for uptime and safety.

Technical Data

Typical Applications

• Industrial automation panels requiring compact relay interfaces for high‑current switching

• Process control systems where reliable signal conversion is critical

• Energy distribution boards for safe relay operation

• Factory machinery where robust relay modules ensure continuous uptime

Example: OEMs often use this module to connect PLC outputs to actuators or motor starters.

FAQ

Q1: What is the coil voltage of the UM108‑16R‑24VDC/21‑21 CS0 3107?
A1: It operates at 24 VDC.

Q2: What is the maximum contact rating?
A2: The relay supports up to 21 A, suitable for heavy‑duty switching.

Q3: How many relay outputs are available?
A3: It provides 16 relay outputs for versatile control.

Q4: Is it certified for global use?
A4: Yes, it carries CE, UL, and CSA certifications.

Q5: Which industries benefit most from this module?
A5: Manufacturing, process automation, and energy systems rely on it for safe and reliable relay interfacing.