1. Imported engineering plastics with good flame retardant performance, made of high and low temperature pure copper plated with silver and stamped in one go, for metal parts with low resistance (less than or equal to 9m Ω; 20 ° C)

2. To ensure close contact with the melt core, strong spring materials are used with high clamping strength

3. The screws adopt anti slip design, making the connection more reliable

4. The internal structure has been improved, greatly enhancing the protection performance

5. Adopting multiple locks to eliminate false switching and achieve absolute security protection

6. Added label marking positions to make the marking more convenient and allow for multipole connections (optional accessories), making it easier to choose finger touch resistant designs

7. An ergonomic appearance provides a better feel