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OVT8 Overvoltage Release Professional P Series MCB Accessories

The OVT8 is an overvoltage release accessory designed for miniature circuit breakers (MCBs). It continuously monitors the voltage between the phase and neutral lines. When an abnormal overvoltage occurs, such as a neutral line disconnection, the OVT8 triggers the circuit breaker to trip. The rated tripping voltage range is 280 V AC ±5%.

The OVT8 is applied to protect electrical circuits and connected equipment from damage caused by overvoltage conditions.

    Key Features

    • Continuous Overvoltage Monitoring

      - Continuously tracks voltage between phase and neutral

      - Detects overvoltage events like neutral line disconnection

      - Provides constant voltage oversight for protection

    • Precise Tripping Voltage Range

      - Tripping occurs within the 280 V AC ±5% range

      - Ensures accurate voltage limits for reliable protection

      - Breaker trips only when voltage exceeds safe thresholds

    • Effective Protection for Electrical Systems

      - Shields circuits and equipment from overvoltage damage

      - Mitigates risks associated with voltage surges

      - Improves system reliability and longevity

    Tech Specs

    Voltage 230V(AC) -(DC) Working Current -
    Rated Frequency 50/60Hz Contact Number -
    Red Mechanical Indication Yes Working Temperature -35~+70℃
    Testing Function -  

    Download

    PDFjmg
    MCB Accessories.pdf

    FAQs

    • Q1:Is the OVT8 suitable for long-term continuous operation?

      A1:The OVT8 is designed for continuous voltage monitoring and long-term operation. It works automatically without manual intervention, providing stable overvoltage protection throughout the service life of the installation.

    • Q2:How does the OVT8 reduce after-sales workload?