Original OTIS Escalator Signal Processing PCB Board with Intelligent Fault Diagnosis and Plug-and-Play Interface DAA26803NNP1

OTIS Escalator G-069B RSFF Safety Switch Signal Processing & Communication PCB Board Spare Part DAA26803NNP1

• The DAA26803NNP1 (also known as RSFF board G-069B) is an original core signal processing PCB board specially designed for OTIS escalator electrical systems, acting as the critical communication hub between various safety switches and the ECB main control cabinet.
• It is responsible for collecting and processing real-time signals from all escalator safety components including emergency stop switches, comb plate switches, skirt panel switches, handrail speed sensors and step missing detection devices.
• Built-in intelligent fault diagnosis function can accurately identify and locate up to 30 types of escalator safety faults, significantly improving maintenance efficiency and reducing escalator downtime in public places.

  Brand	SULAB
  Description	Elevator parts
  Model	RSFF DAA26803NNP1
  MOQ	1PC
  Transportion	TNT, UPS, DHL, Fedex, Air, Sea
  Applicable	Elevator
  Packages	Carton, Wooden case, Pallet etc
  Delivery Time	Normally 2-3 working days after payment
  Warranty	One year
  Payment Method	Company Bank, Western union, Paypal etc

• Adopting high-quality industrial-grade electronic components and multi-layer anti-electromagnetic interference circuit design, it maintains stable and reliable signal transmission even in the harsh electrical environment of escalator machine rooms.
• Features standard plug-and-play interface design with clearly marked connection terminals, fully compatible with multiple OTIS escalator models, allowing direct installation and replacement without modifying the original escalator program or wiring.
• Each board undergoes strict full functional testing and aging testing before delivery, with stable performance and long service life, and comes with a one-year quality warranty and professional after-sales technical support.