Resources & downloads.

For Worldwide: KKE Circuit is available across Global in English. Region: Global (INT).

Free wire-colour reference card (PDF)

A printable A4 PDF showing IEC, UL, CSA, AS/NZS wire colours side by side. Gated to email after first download.

Free IEC ↔ UL designator translation cheat sheet (PDF)

A printable A4 reference sheet — one column per standard, every common designator translated.

Free public cable-size calculator (gated after 3 uses)

A standalone tool at kkecircuit.com/tools/cable-sizer exposing the same IEC 60364-5-52 sizing logic as the in-app cable sizer. After three uses per IP, prompt for an email to continue. Use the email to invite into a free trial.

Public symbol-library browser

A static, indexable browser at kkecircuit.com/symbols with one page per symbol — kkecircuit.com/symbols/iec/contactor, kkecircuit.com/symbols/iec/mccb, kkecircuit.com/symbols/isa-5.1/control-valve, etc. Each page:

• SVG of the symbol.
• Standard reference (e.g. IEC 60617).
• Pin definitions.
• Common reference designator.
• "Place this in KKE Circuit" CTA.

Standards comparison interactive tool

A one-page interactive tool at kkecircuit.com/tools/standards — pick a standard from a dropdown, see wire colours, designators, and default net labels rendered. Useful for engineers switching between projects in different markets.

YouTube channel

Embed every tutorial video in its corresponding docs page, and host the channel at youtube.com/@kkecircuit. Each video description links back to the docs page.