6. KPP-16-35KBW-220p     non-contact two-level deviation switch
7. PSN-IIKBW-220p        non-contact two-level deviation switch
8. HKPP-12-30HKPP-12-30KBW-220P        explosion-proof two-level deviation switch
9. HQPXB-02GKH-304AKBW-220p         explosion-proof two-level deviation switch
10. HFKPT1-12-30KBW-220P       explosion-proof two-level deviation switch TAG：