Xian Sulab Machinery Co., Ltd.
                                                                                                           
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Genuine OTIS Elevator Control PCB MCB-III Main Control Board Plug-and-play Compatible Conformal-coated for Gen2 MRL Systems

Price Negotiable
Price: Negotiable
MOQ: 1
Delivery Time: 3-5 Working Days
Brand: OTIS
Product Description
GCA26800KF1 MCB-III Main Board – Genuine OTIS Elevator Control PCB for Gen2 / MRL Systems
The GCA26800KF1 is a brand-new, genuine OTIS MCB-III main control board engineered for machine-room-less (MRL) Gen2 and EcoDisc™ elevator systems. Plug-and-play compatible with both GAA26800KF1 and GCA26800KF2 variants, this PCB delivers fast fault recovery, stable ride performance and full OEM warranty coverage.
Key Features
  • 100% OEM - direct replacement, no re-engineering required
  • MCB-III architecture - supports VVVF drive, door control and safety-chain logic in one board
  • Flash-updatable firmware - future-proof for OTIS software releases
  • Conformal-coated - anti-dust & anti-moisture for hoist-way mounting
  • Worldwide shipping - 24 hour dispatch from stock
Technical Specifications
Part Number GCA26800KF1
Board Type Main controller (MCB-III)
Voltage Input 24 VDC logic ± 20%
Max Current 5 A (on-board relays)
Operating Temp. -10 °C to +60 °C
Humidity 5%-95% RH non-condensing
Dimensions 200 mm × 150 mm × 30 mm
Connector Type Pluggable screw terminals & Molex
Protection IP20 (panel-mount inside cabinet)
Certifications CE, UL recognised, OTIS QMS
Compatible Models
  • OTIS Gen2® MRL
  • OTIS EcoDisc™ (regenerative drive)
  • NAA21XXX, NAA22XXX controller boxes
  • Replaces GAA26800KF1, GCA26800KF2, GCA26800H2 without jumper changes
Order Information & Packaging
  • Condition: Factory-new, sealed anti-static bag
  • MOQ: 1 piece
  • Lead time: ≤ 2 business days
  • Warranty: 12 months OEM limited
Install only by certified elevator personnel; verify part number against existing board before powering up.

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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Xian Sulab Machinery Co., Ltd.
Location Wanda Square Plaza, Weiyang district, Xi'an City, Shaanxi China
Contact Person Eric Cheng

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