ABB 6644424A1 Bus Monitor 100% New Original Brand

The ABB 6644424A1 is a voltage bus monitor designed for use within the Harmony Rack Power System (MPS3). This compact device ensures reliable operation by continuously monitoring critical voltage levels.

Key Features:

• Monitors four key voltages: +5VDC, +15VDC, -15VDC, and MCOM bus
• Provides fault detection: Generates a "Power Fail" signal if any voltage falls outside acceptable ranges
• Low power consumption: Draws less than 50mA for minimal impact on system power
• Easy installation: DIN-rail mountable for space-saving integration

Technical Specifications:

• Monitored Voltages: +5VDC, +15VDC, -15VDC, MCOM
• Current Consumption: < 50mA
• Enclosure Type: DIN-rail mount
• Dimensions: 90mm x 60mm x 25mm
• Weight: 0.2kg

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