KD technical datas:
1. Material: Alloy-Aluminum, KD Weight 158g
2. Protection Tube Entry: NPT1/2, M20*1.5, other entries on request
3. Extension Wire Entry: NPT1/2, M20*1.5 other entries on request
4. Material of terminal block: Bakelite, ceramics
5. Form of terminal block: 2/3/4/6P-C or 2/3/4/6P-B