Rigid Laminate Sheets

UPGM203 GPO-3 Laminate
Glass-Reinforced Polyester Insulation for Electrical Applications

UPGM203 GPO-3 is a high-strength, glass-reinforced polyester laminate designed for electrical insulation, mechanical stability, and arc resistance. Commonly used in switchgear, motor control centres, busbar insulation, and industrial electrical enclosures, it delivers reliable performance in demanding thermal and electrical environments.

Product Features

• Available Thicknesses: 0.8mm, 1mm, 1.5mm, 2mm, 2.5mm, 3mm, 4mm, 5mm, 6mm, 8mm, 10mm, 12mm, 16mm, 20mm, 25mm
  (These are standard thicknesses — custom thicknesses also available on request via the quote form )
• Sheet Size: 2440 mm × 1220 mm
• Temperature Class: F-Class (155 °C)
• Available Colours: Red is available in all thicknesses. Red and white are both available in thicknesses up to 6 mm.
• Typical Applications: Switchgear components, busbar supports, MCC panels, insulation barriers, transformer parts, and structural electrical insulation.

With excellent dielectric strength, low water absorption, and high tracking and erosion resistance, UPGM203 GPO-3 is an ideal choice for industrial electrical systems where thermal stability and mechanical reliability are essential. Custom machining and cut-to-size fabrication are available.

Need machined or cut-to-size components? Explore our CNC Machining Services or browse other Rigid Laminate Sheets .

For alternative materials, consider G10 Epoxy for broader temperature resistance or Epoxy Phenolic for enhanced mechanical strength.

Request A Quote – GPO-3 Glass Laminate