Specifications

1
COMPACT
®
NS circuit breaker
COMPACT
®
NSF and NSJ
150 to 600 A circuit breakers
page
The COMPACT
®
circuit breaker line 2
General characteristics 3
Circuit breakers 6
Trip units 8
Switches 14
Motor circuit protectors 16
Installation and connections 18
Connections 20
Accessories 22
Fixed-mounted 32
Plug-in and drawout mounting 34
Motor operators 36
Rotary operating handles 38
Front accessories 40
Interlocking systems 41
Connections 42
Auxiliary circuits 44
Trip curves 46
Let-through curves at 480 V 52
Let-through curves at 600 V 53
Current limiting curves at 380/415 V 54
Current limiting curves at 690 V 55
UL 489 test procedure 56
IEC 947-2 test procedure 58
Routine and maintenance guidelines 60