ABB SPTU 240 R2

The ABB SPTU 240 R2 is a high-performance Power Supply and Output Relay Module designed for ABB‘s industrial automation and protection systems. As a critical component within the S800 I/O series and SPAM 150 C protection relay family, this module serves as both the power supply unit and the output relay interface, ensuring reliable power distribution and signal output for connected field devices . The SPTU 240 R2 converts a wide range of AC or DC input voltages into a stable, clean 24V DC output, providing power to PLC systems, I/O modules, sensors, and communication devices. Its integrated output relay module enables direct control of trip circuits and alarm annunciation, making it an essential component for protection and control applications in power generation, petrochemical, and manufacturing industries.