1. Poles: 4-80.
2. Material: insulator: polyester UL94V-0; standard: P.B.T black.
3. Contact material: brass gold flash.
1. Current rating: 3A AC, DC. 2. Voltage rating: 250V AC, DC. 3. Temperature range: -40℃ ~ +105℃. 4. Insulation resistance: 5,000MΩ min. 5. Withstand voltage: 500 AC/minute.