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Product description

Maintaining proper phase and voltage is critical for the large three-phase motors in Rotary mobile column lifts, and the BH-7540-90 257B Power Monitor provides that vital oversight. Replacing the Rotary ML32-25 part, this monitor continuously checks for phase loss, phase reversal, and voltage imbalances that could permanently damage the lift's motors. If an anomaly is detected, the monitor immediately interrupts the control circuit to prevent operation under unsafe conditions. The 257B is a industry-standard protection device, and its inclusion in the Rotary control box is a testament to the lift's heavy-duty design. SVI offers this high-quality replacement to ensure your equipment remains protected against power grid fluctuations and wiring faults.

Product highlights

  • Direct Fit Engineering: Designed for easy integration into the standard control circuit of Rotary ML32 series lifts.
  • Superior Build Quality: Features precision voltage sensing and rapid-response relay outputs for motor protection.
  • Industrial Durability: Built to withstand the electrical noise and environments of commercial fleet maintenance shops.
  • USA Certified Quality: SVI-sourced component that meets the exacting protection standards required by Rotary.

Specs

  • Model Number: 257B
  • Component Type: Power/Phase Monitor
  • System Compatibility: Rotary Mobile Column Lifts
  • OEM Reference: ML32-25
  • SVI Part Number: BH-7540-90
  • Country of Manufacture: USA

Direct replacement models

  • Rotary: ML32-25
  • SVI International: BH-7540-90
  • Fits Models: Rotary ML32 series and compatible three-phase mobile columns

You will receive the same product or an OEM-Equivalent that meets the highest standard of the OEM with warranty that will be a direct-fit. Manufactured with rigorous industry standards and certified in the USA with superior quality to the OEM.

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