A. Terminal: High performance copper alloy

B. Rubber shell: High temperature resistant thermoplastic UL94V-0, Black

2. Electroplating:

A. Power terminals: gold-plated in the contact area, tin plated in the soldering area, and nickel plated throughout the entire terminal;

B. Signal terminals: Gold plated in the contact area, tin plated in the soldering area, and nickel plated throughout the entire terminal;

C. Fixed feet: coated with matte tin on a nickel substrate;

3. Electrical performance requirements:

Rated voltage: power terminal 466V AC; Signal terminal 88V AC;

Rated current: 50A power terminal; 3A signal terminal;

Voltage endurance: 2500V DC power terminal without breakdown for 1 minute; 1000V DC signal terminal without breakdown for 1 minute;

Insulation resistance: 1000 MEG OHM MIN power terminal; 500 MEG OHM MIN signal terminal;

Contact resistance: power terminal ≤ 0.7 m Ω; signal terminal ≤ 20 m Ω;

Working temperature: -40 ℃ to+125 ℃

4. Mechanical performance requirements:

Plug and unplug lifespan: 250 times;

5. Packaging method: vacuum formed box packaging;

6. The product complies with the latest ROHS standards;

B. Signal terminals: Gold plated in the co