| Standard specification | Order specification |
| Item | Quantity | 기호 |
| Control Source | Nonlatched | AC 100/110 (PT secondary) | - | - | 200/220V> (PT Control source) |
| Latched | AC 100/110 (shunt trip) | - | L | C.TD AC 100/110V 200/220V (PT Control source) |
| Draw-out mechanism Interlock | 1set | LS3 | Limit s/w (LS3) Addition |
| Front Shutter (Handle drawable type) | 1set | F2 | Manul drawable type |
| Front Cover (Manual drawable type) | 1set | | Handle drawable type |
| Shutter padlock | - | - | - |
| Position padlock | - | - | - |
| Earthing s/w | - | - | Earthing s/w installatoin |
| Power fuse | 3phase | - | PT delete (short-circuit conduct addition) |
| LS4 | Micro s/w addition(fuse checker) |
| P.T(Nonlatch type) | 1pc | - | PT addition |
| - | PT delete |
| - | PT addition (Latch type) |
| Counter | 1SET | C2 | Counter installation |
| Connection plug for control circuit (1.2㎣ wire) | 1set | - | Other size available by request |