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Green rectangular circuit board with silver components and black connectors

YINGHUA

YINGHUA power supply board for Citizen CL-S621C CL-S631 621 barcode printer

SKU CH-X4AK-33WDY

Replacement power supply board for Citizen CL-S621C and CL-S631 barcode printers

  • Product categoryPrinthead
  • Powers Citizen CL-S621C and CL-S631 barcode printers
  • Replaces faulty power supply board to restore operation
  • New condition ensures reliable performance from installation
  • Designed specifically for 621 and 631 series models

Power supply board for Citizen barcode printers

This replacement power supply board is built for Citizen CL-S621C and CL-S631 barcode printers. It restores power delivery when the original board fails or shows intermittent faults. Installers can swap the unit without specialised tools beyond basic hand tools. The part is supplied new and ready for immediate fitting.

Steady operation under continuous printing loads

The board maintains stable voltage output during long print runs typical in shipping and warehouse environments. Components are rated for sustained duty rather than short bursts, reducing the chance of thermal shutdown mid-job. It is not suited for printers outside the CL-S621C and CL-S631 series or for applications needing redundant power inputs.

How it compares

Measured against everything we stock in Print & Scan Accessories, at today’s prices. Recalculated every night.

Price $373.99
Pricier than about 88% of the 5,855 comparable items (median $91.99).

Specifications

Product
Product categoryPrinthead

Questions about this item

How much heat does the YINGHUA power supply board generate during continuous operation in a Citizen CL-S621C?

The board is designed for the Citizen CL-S621C and CL-S631 621 barcode printers and runs within the printer's normal thermal envelope.

Does the YINGHUA board need a specific mains cable or connector that is not included?

It connects directly to the printer's internal power socket; no extra cables are required beyond what the Citizen CL-S621C or CL-S631 already uses.

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