1Bilateral busbar wiring capability to accommodate a wider range of uses. 2Maximum connection capacity 25 mm, wiring torsion 3N.m, suitable for various installation equipment. 3Wiring is more secure and stable,not easy to loose.Compliance with IEC/EN60898-1. 4GYM8 miniature circuit breaker is mainly used for AC 50Hz/60Hz, double voltage 230V/400V, rated current 1A ~ 63A overload and short circuit protection, and can also be used for non-frequent switching operation under normal conditions. 5The indicator function is in the contact position.The transparent cover is designed to carry labels.