Ug330h Ss4

The Fuji Electric UG330H-SS4 is a 7.7-inch STN color HMI (Human Machine Interface) belonging to the discontinued UG30 series FujielectricTradew. While no longer in active production, it remains a critical legacy component in industrial automation, particularly for machinery control and process monitoring EbayRadwell.

Product Overview & Key Specs

* Display: 7.7-inch STN Color LCD with VGA resolution (640 x 480 dots) TradewRadwell.

* Performance: Features an analog resistance film touch panel and supports Multi-link 2 (connecting up to 4 HMIs to one PLC) FujielectricTradew.

* Connectivity: Equipped with D-sub 25-pin and modular jack interfaces; compatible with PLCs from Mitsubishi, Omron, Siemens, and Allen-Bradley Radwell.

* Legacy Identity: The "SS4" suffix denotes the standard STN color model with DC power supply ScribdTradew.

Market Trends & Insights

1. 1Discontinued Status: Official production has ceased, shifting the market entirely toward surplus, refurbished, and repair services FujielectricRadwell.
2. 2Rising Maintenance Demand: Due to the large installed base, there is high demand for replacement overlays and touch screens rather than full unit replacements, which are increasingly scarce AliexpressEbay.
3. 3Pricing Dynamics: New-old-stock (NOS) or surplus units command a premium, often retailing around $1,500–$2,000, while refurbished units and specialized repairs typically cost approximately $300–$1,000 RadwellRadwell.
4. 4Transition Path: Fuji Electric recommends migrating to the Technoshot or Monitouch V10/V9 series for new installations, though this often requires panel cutout adjustments and screen data conversion FujielectricFujielectric.

I have identified several suppliers offering both full HMI units and essential replacement parts like touch glass and membrane overlays.