The Stäubli Test Pin MC4-Evo 2 is a precision tool designed for testing photovoltaic connectors. Compatible with MC4-Evo 2 connectors, this test pin provides a simple way to check whether the contact of the MC4-Evo 2 has engaged correctly in the insulation. This single-piece test pin ensures accurate and reliable performance, making it indispensable for professionals in the solar industry. Its robust construction guarantees durability. Ideal for both residential and commercial applications, this test pin facilitates efficient and safe testing, contributing to the overall maintenance and optimisation of photovoltaic systems. .