| Serial number | Product name | Drawing No |
| 1 | Electro pneumatic contactor | CK1-00-00 |
| 2 | Fixed contact mounting base | CK1-10-00 |
| 3 | Moving contact | CK1-30-00 |
| 4 | Static contact | CK1-20-00 |
| 5 | Static contact | CK1-50-00 |
| 6 | Air chamber base | CK1-00-08 |
| 7 | Air chamber cover | CK1-00-09 |
| 8 | Electric contactor | CK7-00-00 |
| 9 | Cylinder assembly | CK7-11-00 |
| 10 | Cylinder | CK7-11-04 |
| 11 | Compression spring | CK7-11-05 |
| 12 | Pipe nut | CK7-11-11 |
| 13 | Leather bowl | CK7-11-07 |
| 14 | Soft link | CK7-06-00 |
| 15 | Lever support assembly | CK7-08-00 |
| 16 | Moving contact base | CK7-00-08 |
| 17 | Insulating rod | CK7-00-09 |
| 18 | Arc angle of static contact | CK7-00-01 |
| 19 | Arc angle of moving contact | CK7-00-12 |
| 20 | Left winding arc blowing coil | CK7-05-02 |
| 21 | Right winding arc blowing coil | CK7-05-03 |
| 22 | Arc blowing coil assembly | CK7-05-00 |
| 23 | Electro pneumatic controller | CK7F-00-00 |
| 24 | Lever support assembly | CK7F-05-00 |
| 25 | Arc angle of static contact | CK7F-00-01 |
| 26 | Arc angle of moving contact | CK7F-00-08 |
| 27 | contact | CK7F-02-00A |
| 28 | Electro pneumatic contactor | CK7G-00-00 |
| 29 | Arc angle of static contact | CK7G-00-03-1 |
| 30 | Arc angle of moving contact | CK7G-00-01-1 |
