Helpful Tools
Free reference tools for the trade — cable sizing, gland selection and more. Quick lookups, clear results, no signup.
Cable Size Calculator
Estimate the minimum cable cross-section, load current and voltage drop for T&E and SWA installations. Based on BS 7671:2018+A2:2022.
Open ToolSWA Gland Chart
Quick lookup for the correct BW / CW gland size by cable cross-section and number of cores. Includes the full reference table.
Open ToolCleat Chart
Cable cleat size selector for copper SWA, aluminium SWA and stranded copper SWA-PVC. Based on the F4P Products cleat sizing chart.
Open ToolLawson BS88 Fuse Comparison
Find the Lawson equivalent for any BS88 industrial fuse — GEC, Cooper Bussmann, MEM, Brush or Europa. Search by part number, fixing centres or current rating.
Open Tool