ABB 6644424A1 | Voltage Bus Monitor

Product Description

The ABB 6644424A1 Voltage Bus Monitor is a critical component in industrial automation systems, designed to monitor and ensure the stability of voltage levels in bus systems. This module helps in detecting voltage fluctuations, overloads, and faults, providing real-time status updates to the control system for improved operational efficiency and system protection.

Technical Specifications

• Manufacturer: ABB

• Model Number: 6644424A1

• Function: Voltage monitoring for bus systems

• Input Voltage Range: 24V to 250V AC/DC

• Voltage Measurement Accuracy: ±1%

• Response Time: <10 ms

• Communication Interface: Fieldbus-compatible (specific protocols may vary)

• Alarm Functions: Overvoltage, undervoltage, and fault detection

• LED Indicators: Status and fault diagnostics

• Power Supply: 24V DC (nominal)

• Mounting Type: DIN-rail or panel-mounted

• Operating Temperature: -20°C to +70°C (-4°F to +158°F)

• Humidity Range: 5% to 95% non-condensing

• Protection Class: IP20 (for indoor industrial environments)