Model No: TCBV-III TDA26800XY21

Elevator Circuit Board TCBV-III TDA26800XY21 for OTIS

The Otis TDA26800XY21 elevator car top board (TCBV-III / TCBV-3, replacement for TCA26800XY12) is a top-of-car (TOC) interface and serial communication PCB. It manages car calls, door operator controls, and car-top safety circuits connecting directly to the controller. Please verify your board revision, connector pinout, and jumper configurations before ordering.

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Specifications

Property	Value
Brand	OTIS
Model	TCBV-III (also searched as TCBV-3 / TCBV3)
Part Number	TDA26800XY21
Replacement Reference	Direct replacement for legacy TCA26800XY12
Common Name	Car Top Board (TOC Board) / Car Interface PCB / Car Communication Board
Product Type	Elevator Car Top Control Circuit Board
Application & Position	Elevator Car Top Station / Inspection Box Interface
Similar Models	TCA26800XY3, TCA26800XY5, TDA26800XY24, TDA26800XY25, etc.
Global Shipping	Express Delivery (DHL/FedEx/UPS/TNT)

Why Source from POTENSI

Precise Revision Matching: POTENSI supplies replacement circuit boards matching the exact hardware revision (TDA26800XY21) and on-board jumper configurations required for stable field operation.
Rigorous Quality Checks: Every circuit board undergoes physical inspection—including terminal pin integrity, solder joint quality, and connector alignment—prior to international dispatch.
Professional Elevator Parts Supply: We support elevator maintenance companies, modernization contractors, and parts distributors worldwide with model-verified electronic components and dependable logistics.

Logistics and After-Sales

Protective Packaging: The board is packed in anti-static protective wrapping and cushioned against mechanical vibration and impact during international transport.
Reliable Delivery: POTENSI coordinates with trusted express carriers (DHL, FedEx, UPS, TNT) to ensure prompt, trackable worldwide shipment directly to your site.
Product Verification Support: If the delivered unit exhibits any variance in part number, board version, or connector configuration, POTENSI provides prompt technical follow-up and resolution for your elevator circuit board TDA26800XY21 TCBV-III for OTIS.