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Six black POS printer ribbons in white packaging

SuppliesMax

SuppliesMax ER-350BKC-A Black POS Printer Ribbons 6 Pack

SKU CH-CGKT-SSD3A

Six-pack of black POS printer ribbons compatible with Sharp ER-3120, ER-3550, ER-A510, ER-A550, ER-A570, ER-A610, ER-A650 and ER-A670S models

  • Ribbon compatibilityWorks In Sharp ER-3120 / ER-3550 / ER-A510 / ER-A510S / ER-A
  • Compatible withSharp
  • Product typeInk Ribbon
  • Product colorBlack
  • Pack quantity6 per pack
  • DetailsCompatible
  • Sharp, professional output from OEM-matched materials
  • Compatible with Sharp ER-3120, ER-3550, ER-A510, ER-A550, ER-A570, ER-A610, ER-A650
  • Six ribbons per pack reduce replacement frequency
  • Excellent ink retention ensures consistent, reliable operation
  • Manufactured in ISO 9001 and ISO 14001 certified facilities

What It Is

The SuppliesMax ER-350BKC-A pack contains six black point-of-sale printer ribbons built to match OEM specifications. They are designed for Sharp ER-3120, ER-3550, ER-A510, ER-A550, ER-A570, ER-A610 and ER-A650 series registers used in retail and hospitality environments.

Thermals Noise Power

As passive consumables, the ribbons generate no heat, emit no noise and draw no electrical power during operation. They simply advance through the print mechanism, leaving thermal and acoustic management entirely to the host printer.

Build Fit

Each ribbon installs directly into the designated cartridge slot of compatible Sharp models without tools or adapters. The six-pack format reduces reorder frequency for high-volume sites, while ISO 9001 and ISO 14001 certified manufacturing ensures consistent fit and reliable output for receipts and invoices.

How it compares

Measured against everything we stock in Ribbon Cartridges for Printers, at today’s prices. Recalculated every night.

Price $11.99
Cheaper than about 70% of the 1,004 comparable items (median $17.99).

Specifications

Product
Brand nameSuppliesMAX
Model nameSharp ER-350BKC-A
Product typeInk Ribbon
Product colorBlack
Compatibility
Compatible withSharp
In the box
Pack quantity6 per pack

Questions about this item

How do I install the ribbon in a Sharp ER-3550 and what step do people often miss?

Open the printer cover, remove the old cartridge, insert the new ribbon until it clicks, then advance the ribbon manually to remove slack before closing the cover — skipping the advance step causes smudged first receipts.

What replacement schedule should I expect for the six black ribbons in a high-volume POS like the ER-A650?

Each ribbon prints until the ink is exhausted; the six-pack lets you swap a fresh cartridge in seconds, and the manufacturer rates the product for a 30-day limited warranty period.

What is the first limitation that appears during continuous printing on a Sharp ER-3120?

The ribbon is a consumable ink roll, so print density gradually fades as the ink depletes — that fade is the first sign the cartridge needs changing.

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