Hyundai TNP BOARD H33 20400075 Relay Board

The Hyundai TNP BOARD H33 is an elevator control cabinet relay board commonly used in Hyundai elevator control systems. A key identification number for this PCB is 20400075 H33, which should be checked when sourcing a replacement.

Identify the Board by Its Markings

TNP boards can have similar layouts while carrying different identification codes or hardware versions. For replacement, the complete markings on the original PCB are more useful than appearance alone.

Before ordering, please confirm:

• Board name: TNP BOARD

• Version / marking: H33

• Part number: 20400075

• Front and rear PCB photos

• Connector arrangement

• Elevator control system

• Required quantity

For older Hyundai installations, we recommend sending a clear photo of the existing board label together with the complete control cabinet information.

FAQ

Is H33 the same as every Hyundai TNP board?

No. Hyundai TNP boards can have different identification markings and versions. The H33 and 20400075 markings should be confirmed before replacement.

What information is needed for quotation?

Please send clear front and rear photos of the TNP board, including the H33 and 20400075 markings, connectors and related elevator system information.

For Hyundai TNP BOARD H33 replacement requirements, send us the original PCB photos for model checking before quotation.