Phoenix Contact PSR-UNI-L Multifunctional Safety Relays


Phoenix Contact PSR-UNI-L Multifunctional Safety Relays

Manufacturer

Part #

Category

Phoenix Contact PSR-UNI-L Power

Description

Phoenix Contact PSR-UNI-L Multifunctional Safety Relays are designed to monitor up to two single—or dual-channel safety sensors in a single device. These relays are classified into two types: UNI-1 and UNI-2, with UNI-1 featuring one configurable sensor circuit and UNI-2 having two. They are suitable for applications such as emergency stop buttons and safety door switches.

Phoenix Contact PSR-UNI-L Multifunctional Safety Relays

Introduction

The Phoenix Contact PSR-UNI-L Multifunctional Safety Relays are essential components designed to enhance safety in various applications. These relays can monitor multiple safety sensors, ensuring that safety protocols are met in industrial environments.

Part Description

The PSR-UNI-L series consists of two types of safety relays: UNI-1 and UNI-2. The UNI-1 variant features a single configurable sensor circuit that can control up to four output channels and one monitoring output. In contrast, the UNI-2 variant includes two configurable sensor circuits, each managing two output channels and one monitoring output. These relays are compact, with a housing width of just 22.5mm, and are suitable for applications requiring high safety standards, classified up to CAT 4/PLe and SIL 3. They are user-friendly, allowing for configuration directly on the device without the need for programming knowledge.

Applications

  • Emergency stop buttons
  • Safety door switches
  • Light curtains
  • Magnetic switches
  • Machine building
  • Factory automation

Industries

  • Manufacturing
  • Automation
  • Robotics
  • Construction
  • Transportation

Usage Ideas

  1. Emergency Stop System: Integrate the PSR-UNI-L relay into a machine's emergency stop system to ensure immediate shutdown in case of a safety breach.
  2. Safety Door Monitoring: Use the UNI-1 relay to monitor safety doors in a factory setting, ensuring that machines cannot operate when doors are open.
  3. Light Curtain Integration: Implement the UNI-2 relay to manage light curtains in a robotic assembly line, providing an additional layer of safety for workers.

Conclusion

The Phoenix Contact PSR-UNI-L Multifunctional Safety Relays are versatile and reliable components that play a crucial role in enhancing safety across various applications and industries. Their ability to monitor multiple safety sensors in a compact design makes them an ideal choice for any safety-critical environment.