Switch Panel and Board
Switchboard insulating sheets from Engineering Supplies include paper phenolic switch panels and industrial laminates in several materials and thicknesses. Browse full sheets and pre-cut panels for your specified switchboard or panel-building work, then confirm the material and dimensions before ordering.
Switchboard insulating sheets and panel options
The paper phenolic switch panel listing covers 2440 × 1220 mm sheets in thicknesses from 4.5 to 15 mm. Pre-cut paper phenolic panels provide another format for jobs that call for a smaller panel.

Also compare 3240 epoxy phenolic glass cloth laminates, paper based Grade 2 laminates and fabric based industrial laminates. Each product has its own thickness selection. These materials serve different requirements, so use the specified grade when choosing a replacement or preparing a new build.
Selecting material and sheet size
First, check the drawing or job specification for material, grade and thickness. Then confirm the sheet dimensions and the finished panel size. Allow for your cutting layout and mounting holes when calculating the quantity required.
If the material specification is unclear, send our team the existing board details or drawing. We can help identify the listed options and the further information needed to assess suitability. For related components, browse Switchboard Accessories.
Switch panel enquiries
Contact Engineering Supplies for switchboard insulating sheets, product details or a quote. Call (08) 9258 8444 or email sales@engsup.com.au with the material, thickness, dimensions and quantity you require.
Showing all 5 resultsSorted by popularity
- Switch Panel and Board
Pre-Cut Paper Phenolic Insulating Switch Panel
Pre-Cut Phenolic Panel comes cut to size in 225 x 450mm or 450 x 450mm, in 4.5mm and 6mm.
P/N: SPSP
- Switch Panel and Board
Paper Phenolic Insulating Switch Panel
Paper Phenolic Switch Panel is a full-sheet paper phenolic panel for switchboard work, in 4.5mm to 15mm thicknesses.
P/N: SPS
- Switch Panel and Board
3240 Epoxy Phenolic Glass Cloth Laminates
Epoxy Phenolic Glass Laminate is a 3240-grade glass cloth sheet for switchboard work, in 0.5mm to 25mm thicknesses.
P/N: EGS
- Switch Panel and Board
Fabric Based Industrial Laminates Grade 2
Fabric Industrial Laminate is a Grade 2 fabric based sheet for switchboard work, in 0.8mm to 25mm thicknesses.
P/N: FAB
- Switch Panel and Board
Paper Based Industrial Laminates Grade 2
Paper Industrial Laminate is a Grade 2 paper based sheet for switchboard work, in 3.2mm to 25mm thicknesses.
P/N: PAPN




