Lauer AST-150A Front Cover with Touch
The Lauer AST-150A is a genuine replacement front cover designed for industrial operator panels and display modules that require a touch interface. This cover integrates a 4-pin touch connector and measures 251 mm x 322 mm, making it compatible with a variety of 15-inch class industrial displays. Constructed from high-quality materials, it provides robust protection for the display assembly while maintaining the original touch functionality. This part is ideal for field maintenance, repair, or custom panel builds where a reliable, standardized touch bezel is needed.
Technical Specifications
Dimensions: 251 mm (width) x 322 mm (height) x 6 mm (thickness).
Material: Aluminum alloy front plate with powder-coated finish (black RAL 9005), or polycarbonate for lighter versions.
Touch Interface: 4-pin connector (compatible with standard resistive touch controllers), pinout: X+, X-, Y+, Y-.
Touch Type: Supports 4-wire resistive touch panels (analog).
Mounting: Screw holes aligned with standard VESA 75/100 mm or panel cutout patterns.
Sealing: Integrated silicone gasket for front IP65 protection when mounted.
Operating Temperature: -20 °C to +70 °C.
Storage Temperature: -30 °C to +80 °C.
Humidity: 5% to 95% non-condensing.
Weight: Approximately 0.9 kg (metal), 0.4 kg (plastic).
Accessories: Includes mounting screws, adhesive pads, and 4-pin touch cable (length 200 mm).
Compatibility: Designed for 15-inch TFT displays with active area of 304 x 228 mm (typical).
Functional Features
The AST-150A cover is an exact replica of the original OEM part, ensuring a perfect fit and seamless replacement. The powder-coated finish resists scratches, corrosion, and chemical exposure common in industrial environments. The integrated gasket ensures a dust-tight and water-resistant seal when the cover is properly installed on the panel chassis.
The 4-pin touch connector is pre-wired and shielded, providing reliable signal transmission with low noise. The cover includes cutouts for the display active area, touch panel edge, and any front-mounted LEDs or buttons. The design allows for easy access to the touch panel for calibration and cleaning.
Installation Guidelines
Disconnect the panel from power before starting. Remove the old cover by unscrewing the mounting screws and gently prying it off. Clean the chassis surface and ensure the new gasket is correctly positioned on the cover. Align the cover with the mounting holes and secure it with the provided screws, tightening evenly to avoid warping. Connect the 4-pin touch cable to the controller board, observing correct orientation. Test the touch functionality after reassembly.
If the touch panel is separate, ensure it is properly bonded to the cover before installation. For panels with integrated touch, the cover comes pre-assembled.
Operating Conditions
This cover is rated for indoor industrial use. It is resistant to common industrial solvents and cleaning agents. Do not use abrasive cleaners that may damage the coating. Avoid exposing the cover to excessive mechanical stress or impact.
Applications
Replacement part for 15-inch industrial monitors, panel PCs, and operator terminals. Used in factory automation, machine control, process monitoring, and medical equipment displays.
Compliance
RoHS compliant. Meets UL 94 V-0 flammability rating for plastic versions. CE marked for EMC compliance.
Ordering Variants
Available in metal or plastic, with different colors (silver, black, custom RAL). Options with pre-installed touch panel (resistive or capacitive) and with different connector lengths.




