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Escalator Main Board MESB elevator BCB power control board Steel Parts for Residential Apartment Ele

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December 15, 2025
Category Connection: Escalator Spare Parts
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#Custom Escalator Spare Parts #Mechanical Escalator Spare Parts #Electronic Escalator Spare Parts
Brief: In this walkthrough, we highlight key design ideas and how they translate to performance. You'll see a detailed explanation of the MESB elevator control board, including its integration with DC 24V power supply and compatibility with 50W-150W door operator motors. We demonstrate its role in ensuring stable and safe door system operation for residential apartment elevators.
Related Product Features:
  • Designed for OTIS elevator series models MESB GBA26800MJ1 and GBA26800MF3.
  • Operates with a DC 24V power supply and supports AC 220V auxiliary power for specific models.
  • Compatible with door operator motors requiring 50W to 150W output power.
  • Features digital I/O for door limit and lock signals, plus analog input for encoder feedback.
  • Rated IP20 protection, suitable for installation in elevator machine rooms or car top control cabinets.
  • Ensures stable and safe operation of elevator car and landing door systems.
  • Operates reliably within a temperature range of -10℃ to +50℃.
  • Backed by a one-year warranty and available with various global shipping options.
Faqs:
  • What elevator models is this control board compatible with?
    This MESB control board is designed for the OTIS elevator series, specifically models GBA26800MJ1 and GBA26800MF3, and is applicable for residential apartment elevators.
  • What is the power supply requirement for this elevator control board?
    The board operates on a DC 24V power supply for its main functions, while some models may also use an AC 220V auxiliary power supply as indicated on the product nameplate.
  • What is the protection rating of this control board and where can it be installed?
    It has an IP20 protection rating, meaning it is protected against solid objects but not water. It is suitable for dry environments like elevator machine rooms or car top electrical control cabinets.
  • What is the output power range and what does it control?
    The control board is compatible with door operator motors requiring 50W to 150W output power, and it drives and controls the opening and closing of elevator car and landing doors.
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