
Compact® NSF and NSJ 150 to 600 A Circuit Breakers
Section 
Mounting
Through a Backplate
(Plug-in  Base)
| 06153143 | 2P, 3P | K1 | 4P | 
| 
 | K | 
 | |
| 
 | 
 | 
 | |
| 
 | E21525 | 
 | E21526 | 
| 
 | G11 | 
 | G13 | 
| 
 | 
 | 
 | X | 
| 
 | G10 | 
 | G12 | 
| 
 | 
 | 
 | |
| 
 | T | Y | K5 | 
| 
 | 
 | ||
| 
 | 
 | K6 | 
 | 
 K2
 K2 
 K
 K 
| Y | 
| K5 | 
| K7 | 
Through a Backplate
| (Chassis) | 
 | 
 | 
| 2P, 3P | K1 | 4P | 
| 06153144 | K | 
 | 
| 
 | 
 | |
| G11 | 
 | G13 | 
| X | 
 | X | 
| G10 | 
 | G12 | 
| 
 | 
 | |
| T | Y | K11 | 
| 
 | ||
| 
 | K12 | 
 | 
 K2
 K2 
 K
 K 
X
| Y | 
| K11 | 
| K13 | 
On Rails (Plug-in  Base or Chassis)
| 2P, 3P | 4P | 
| 
 | K22 | 
| 06153145 | 
 | K21 | K20 | |
| U | K20 | |||
| 
 | ||||
| 
 | 
 | 
| G21 | X | X | 
G20
| 
 | Y | Y | 
| ∅T | 
 | |
| 
 | 
 | 
Front-panel  Cutouts
Plug-in  Mounting
See Fixed-mounted  Installation Page 41
06153146
X
P44
Z
Drawout with Extended Front-panel  Escutcheons
| 06153147 | C11 | 
X 
C17
Y
R8
R9
| 44 | ©  | 
