DOLD BA 9043/001 Three-Phase Monitoring Relay - Phase Sequence & Failure

The DOLD BA 9043 is a compact and reliable phase monitoring relay designed to protect three-phase motors and equipment from damage caused by mains faults. It continuously monitors for phase sequence and phase failure, ensuring the safe and correct operation of machinery. Its slim, DIN-rail mountable design allows for easy integration into control cabinets.

Technical Specifications:

               
• Brand: DOLD
               
• Model: BA 9043/001
• Type: Phase Monitoring Relay
               
• Nominal Voltage: 3/N AC 400V
               
• Frequency Range: 50/60 Hz
               
• Monitored Functions: Phase Sequence (Rotation), Phase Failure
               
• Output Contact: 1 Changeover Contact (SPDT)
• Mounting: DIN Rail
• Protection Rating: IP20
           

Key Features & Applications:

               
• Equipment Protection: Safeguards motors and systems against damage from incorrect phase sequence (reverse running) and phase loss (single-phasing).
               
• LED Status Indicator: A front-panel LED provides a clear visual indication of the supply status for quick and easy diagnostics.
               
• Compact Design: With a width of only 17.5 mm, it saves valuable space on the DIN rail.
• Essential for 3-Phase Systems: Ideal for protecting pumps, fans, compressors, elevators, conveyors, and other machinery with three-phase motors.
           

Important Notes:

               
• VAT invoices available upon request.
               
• Returns accepted within 30 days; buyer pays return shipping.