Phoenix PLC-RSC-230UC Relay Series – Compact Interface Relays for Universal Applications

The Phoenix PLC-RSC-230UC Series is a family of high-performance interface relays designed for signal switching in control and automation systems. Known for their reliability, compact design, and versatile functionality, these relays are ideal for interfacing between controllers and field devices in industrial environments.
With models offering multiple configurations, mounting options, and accessories, the PLC-RSC-230UC Series ensures maximum flexibility and system compatibility.

Available Models

Key Features

• Universal Coil Voltage (230V AC/DC) – Flexible operation across AC and DC control systems.

• Compact Modular Design – Space-saving construction for control cabinets and automation panels.

• Variety of Contact Configurations – Available in 1NO, 1NC, 2NO, and dual contact versions for different applications.

• Optional Features – Models available with manual switches (MS), sensor inputs (SEN), or SO46 sockets for plug-and-play connectivity.

• High Reliability – Designed for long-term use in demanding industrial environments with consistent performance.

• Explosion-Proof Options – EX variants suitable for hazardous environments and process control systems.

Applications

The Phoenix PLC-RSC-230UC Series is widely used in:

• Industrial Automation – Interface relays between PLCs and sensors, actuators, and contactors.

• Building and Infrastructure Systems – Control of lighting, HVAC, and access systems.

• Process Control – Safe and reliable signal isolation in process industries like oil, gas, and chemical plants.

• Machine Building – Integration in compact machines where space-saving and reliability are key.

• Energy and Utility Systems – Suitable for monitoring and switching in power distribution and renewable energy applications.

Selection Guide

1. By Function Type

   • Standard Interface Relay – PLC-RSC-230UC/21

   • Dual Contact Version – PLC-RSC-230UC/21-21

   • Sensor-Compatible Model – PLC-RSC-230UC/1AU/SEN

   • Explosion-Proof (EX) – PLC-RSC-230UC/21HC/EX

   • Manual Switch Version (MS) – PLC-RSC-230UC/21/MS

2. By Accessory Requirement

   • SO46 Socket – Easy installation and maintenance, e.g., PLC-RSC-230UC/21HC/SO46

   • SEN (Sensor Input) – For automatic sensing and field signal interfacing

   • MS (Manual Switch) – For testing and manual control flexibility

3. By Application Environment

   • General Industrial Use – Choose standard models (e.g., PLC-RSC-230UC/21)

   • Harsh or Hazardous Areas – Select EX models for safety compliance

   • Compact Control Panels – Opt for SO46 socket-based models for quick installation

Why Choose the Phoenix PLC-RSC-230UC Series

The Phoenix PLC-RSC-230UC Series delivers a perfect balance of functionality, durability, and space efficiency.
With modular accessories, wide compatibility, and high operational reliability, these relays are a proven choice for system integrators, automation engineers, and industrial equipment manufacturers.