Phoenix Contact Relays | High-Efficiency and Reliable Automation Control Solutions

In modern industrial automation systems, relay modules are essential for efficient and reliable circuit switching, signal transmission, and equipment protection. As a global leader in electrical connection and automation technology, Phoenix Contact offers a wide range of high-quality relays that meet the needs of various industrial applications.

The Phoenix Contact relay series includes various product models suitable for different industries and applications. Here, we recommend several representative relay models and provide selection tips to help you quickly choose the most suitable relay for your needs.

Advantages of Phoenix Contact Relays

1. High Reliability and Long Life

Phoenix Contact relays are made with premium materials and advanced technology, ensuring stable performance even under high-frequency switching and harsh environments. Whether used for high-load applications or low-current signal control, Phoenix Contact relays offer long-lasting reliability.

2. Wide Range of Voltages and Contact Configurations

We provide relays with a variety of voltages (such as 24V DC, 48V DC, 230V AC, etc.) and contact configurations (such as SPDT, DPDT, etc.), making it easy to meet a variety of control requirements.

3. DIN Rail Mounting Design

Phoenix Contact relays feature a DIN rail mounting design, which allows for easy and quick installation and maintenance, making them ideal for standard control panels and automation systems.

4. Multifunctionality and High Load Capacity

Whether for signal control or high-power load switching, Phoenix Contact relays provide efficient and stable performance, meeting the automation control needs of various industries.

Recommended Models and Applications

1. PLC-OSC Series Relays

The PLC-OSC series relays are Phoenix Contact's classic models, suitable for a wide range of industrial automation control systems. Whether it's motor control, process automation, or signal switching in PLC systems, the PLC-OSC series offers highly reliable solutions.

Popular Models:

• PLC-OSC-230UC/230AC/1
  Suitable for 230V AC power, widely used in control systems.

• PLC-OSC-24DC/48DC/100
  Suitable for both 24V DC and 48V DC, supports high-frequency switching, ideal for industrial automation equipment control.

• PLC-OSC-120UC/48DC/100
  High-load and highly reliable, suitable for large power industrial equipment control.

• PLC-OSC-24DC/100KHZ
  Designed for high-frequency signal control, ideal for high-frequency switching applications.

2. PLC-OPT Series Relays

The PLC-OPT series relays provide additional voltage and contact configuration options, designed for power isolation, signal amplification, and multi-channel control. This series is widely used in PLC systems, effectively handling various input and output signals.

Popular Models:

• PLC-OPT-24DC/48DC/100
  Efficient relay module supporting both low and high-current loads, suitable for a wide range of industrial control scenarios.

• PLC-OPT-24DC/230AC/1
  Ideal for 230V AC systems, especially used in power automation and control systems.

• PLC-OPT-5DC/24DC/100KHZ-G
  Suitable for low-voltage and high-frequency signal switching, widely used in precision control systems.

3. PLC-HPT Series Relays

The PLC-HPT series relays are designed for high-power equipment control. These relays offer strong load capacity and are perfect for large power equipment, metallurgical devices, and other applications requiring high-power control.

Popular Models:

• PLC-HPT-24DC/230AC/10
  High-load capacity, suitable for large industrial equipment switching.

Relay Selection Tips

1. Determine Control Voltage

The first thing to consider when choosing a relay is the control system's operating voltage. Phoenix Contact offers relays in a wide range of voltages, including 24V DC, 48V DC, and 230V AC, ensuring compatibility with your electrical system.

2. Choose the Right Contact Type

The contact type of a relay determines how it operates:

• SPDT (Single Pole Double Throw) → Ideal for basic single-circuit signal control.

• DPDT (Double Pole Double Throw) → Suitable for applications that require controlling multiple circuits, such as interlocking controls.

3. Consider Load Type

Choose the right relay based on the nature of the load. For low-current loads, select relays with gold-plated contacts (AU); for high-current loads, choose relays with high load capacity to ensure they can handle large currents.

4. Work Environment

Consider the working environment when selecting a relay, such as temperature, humidity, and electromagnetic interference. If used in high-temperature or harsh conditions, opt for high-temperature-rated relays.

5. Switching Frequency and Lifespan

If your application requires high-frequency switching, choose relays designed for high-frequency switching and long lifespan to ensure long-term stable performance.

6. Installation Method

Most Phoenix Contact relays are DIN rail mountable, which makes installation and maintenance easy. Choose the right model based on your control panel’s space constraints to save installation space.

Conclusion

Whether you need a small automation control system or high-load industrial equipment for heavy-duty switching, Phoenix Contact relays offer reliable solutions.
By selecting the appropriate relay model, you can not only improve system stability but also extend equipment lifespan.

Contact Us

If you have any questions or need help selecting the right relay model, feel free to contact our sales team.