1. YG12–830-35KBW-220p      two-level deviation switch
2. B-PL4868     two-level deviation switch
3. JPNS-II       explosion-proof anti-deviation switch
4. YM-PK2A     deviation switch
5. EBPC-80        two-level deviation switch
6. BZX-220/3         waterproof runout switch
7. KBW-220P      explosion-proof two-level deviation switch
8. FPK-20-35KBW-220P   explosion-proof two-level deviation switch TAG：