Relay Card

Dry Contacts

The UPS is equipped as standard with the communication card designed by Powertronix to ensure seamless integration into any Building Management System (BMS).

Thanks to support for RS232 and RS485 communication protocols, the card enables monitoring, control, and remote management of UPS parameters, ensuring maximum interoperability and reliability in critical applications.

An exclusive design that provides stable, flexible communication and immediate compatibility with existing supervision infrastructures.

Key Features


  • Full compatibility with RS232 and RS485 (Modbus RTU) communication protocols
  • Direct integration with Building Management Systems (BMS) for centralized monitoring and control
  • Up to five simultaneous active connections for versatile and comprehensive management
  • Dry contacts (NO/NC) for status signaling and alarm reporting
  • RS232 port with DB9 connector for direct serial communication
  • RS485 – Modbus RTU port for integration into industrial networks
  • rEPO (Remote Emergency Power Off) function for remote emergency shutdown
  • AUX contact for external bypass, useful in applications with redundant systems or separate service lines
  • Exclusive Powertronix design, engineered to ensure signal stability and ease of installation