HK series kinfe switch

Item: Double throw 2 pole 3 Pole Type: HKIA/ HKI /HK2 /North Korea Ampere: 20A/30A/60A/100A/200A available Quality: Different quality with different country: 1. Copper 2. Iron plated copper 3. Some parts is copper, other parts is iron plated copper

HK Series Knife Switch