Insulation & Earth Test Adaptor 20A (TPI-20A)

What Is the TPI-20A?

The TPI-20A is an Insulation and Earth Test Adaptor designed for 20A single-phase industrial plugs and sockets. It bridges your PAT tester and the equipment under test, allowing you to carry out insulation resistance and earth continuity measurements directly through the adaptor — no dismantling, no custom leads, no guesswork.

Designed for test and tag professionals working in industrial, construction, and commercial environments, the TPI-20A makes it straightforward to safely test 20A rated equipment to Australian standards.

Key Features

• Compatible with 20A single-phase industrial plugs and sockets
• Enables insulation resistance and earth continuity testing via standard PAT testers
• Robust construction built for repeated field use
• Simple plug-and-test operation — no additional wiring required
• Compact and lightweight for easy inclusion in any test and tag kit

Ideal For

Test and tag technicians, electricians, and safety compliance professionals testing 20A single-phase industrial equipment in workshops, construction sites, manufacturing facilities, and commercial buildings.

What’s in the Box?

TPI-20A Insulation and Earth Test Adaptor.