1. The shell frame has a high 1P+N double break point and a high breaking capacity (10kA, ).
2. With contact position indication window, higher safety.
3. Current limiting contact system. Magnetic blow-out device. Avoid products and equipment subjected to large short circuit current.
Improve the product arc extinguishing ability, ensure the improvement of breaking ability.
4. The shell and function keys are made of high flame retardant imported PA nylon material. High temperature and impact resistance.
5. The product is not only overloaded. It's short. Leakage protection function.