ABB REF542PLUS CL044123236 Feeder Terminal HMI Unit

Overview

The ABB REF542PLUS CL044123236 is a dedicated HMI unit for the REF542PLUS feeder terminal. It provides intuitive local control, monitoring, and configuration for medium-voltage switchgear applications. Users can manage breaker control, interlocking, and switching operations with ease. The unit supports direct integration with feeder protection functions, including overcurrent, earth fault, and motor protection. With industrial-grade construction, it ensures reliable performance in demanding substation environments.

Technical Specifications

• Model: REF542PLUS CL044123236
• Function: HMI for feeder terminal – local control, monitoring, diagnostics
• Display Type: Graphical LCD or LED interface
• Control Capabilities: Breaker control, interlocking, switching operations
• Protection Integration: Works with REF542PLUS for advanced feeder protection
• Communication Protocols: IEC 61850, Modbus, Profibus
• Mounting Options: Panel-mounted, door-mounted, or LV compartment installation
• Enclosure Protection: IP54
• Power Supply: 24V DC
• Operating Temperature: –10°C to +55°C
• Storage Temperature: –25°C to +70°C
• Humidity Tolerance: Up to 95% non-condensing
• Self-Diagnostics: Built-in indicators and fault logging system