4.0mm Test Pin
Φ4 mm, 100 mm long. Used to verify the protection against access to hazardous parts through top openings. Meets IEC, EN, UL and CSA Standards ，including IEC 61010,IEC60065 clause 9.1.3, EN61010-1, UL3101-1, and CSA 1010-1. The handle and stop face are made of nylon and the rod is made of hardened steel.