Brochure
Table Of Contents
- Introduction
- 100 Ampere Frame
- 225 / 250 Ampere Frame
- 600 Ampere Frame
- 800 / 1000 Ampere Frame
- 1200 Ampere Frame
- 2000 / 2500 Ampere Frame
- Accessories
- Factory and Field Installation Types
- Shunt Trip
- Ground Fault Shunt Trip
- Undervoltage Trip Time-delay Unit
- Auxiliary Switch
- Alarm Switch
- Micrologic Ground Fault Module
- Electrical Operators
- Circuit Breaker Handle Accessories
- Circuit Breaker Cylinder Locks
- Walking Beam Mechanical Interlock
- Operating Mechanisms
- UL Listed Terminations
- Control Wire Terminations
- Lug Delete
- Power Distribution Connectors
- Rear Connecting Studs
- I-Line Accessories
- KA Insert Kit
- LC, LI, LE, LX and LXI Circuit Breaker Termination Clip Kit
- Replacement Handles
- Mechanical Key Interlock Adaptor Plate
- Visi-blade Circuit Breakers
- Sub-feed Lugs
Legacy Thermal-Magnetic / Magnetic Only Molded Case Circuit Breakers
3
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All Rights Reserved
INTRODUCTION....................................................................................................................................5
Molded Case Circuit Breaker Types...................................................................................................6
Internal Operating Mechanisms..........................................................................................................8
Circuit Breaker Tripping Characteristics............................................................................................10
Construction......................................................................................................................................12
UL 489 Test Procedure......................................................................................................................13
Ratings for Molded Case Circuit Breakers.........................................................................................15
Return and Exchange Policy..............................................................................................................21
Catalog Numbers...............................................................................................................................22
100 AMPERE FRAME......................................................................................................................... 25
Description........................................................................................................................................25
Applications.......................................................................................................................................25
Selection Data...................................................................................................................................26
Dimensions........................................................................................................................................30
Tripping Curves.................................................................................................................................32
Let-through Curves............................................................................................................................42
225 / 250 AMPERE FRAME.................................................................................................................44
Description........................................................................................................................................44
Applications.......................................................................................................................................44
Selection Data...................................................................................................................................45
Dimensions........................................................................................................................................48
Tripping Curves.................................................................................................................................49
Let-through Curves............................................................................................................................64
600 AMPERE FRAME..........................................................................................................................66
Description........................................................................................................................................66
Applications.......................................................................................................................................66
Selection Data...................................................................................................................................66
Dimensions........................................................................................................................................67
Tripping Curves.................................................................................................................................68
Let-through Curves............................................................................................................................77
800 / 1000 AMPERE FRAME...............................................................................................................79
Description........................................................................................................................................79
Applications.......................................................................................................................................79
Selection Data...................................................................................................................................79
Dimensions........................................................................................................................................81
Tripping Curves..................................................................................................................................82
1200 AMPERE FRAME........................................................................................................................90
Description........................................................................................................................................90
Applications.......................................................................................................................................90
Selection Data...................................................................................................................................91
Dimensions.......................................................................................................................................92
Tripping Curves.................................................................................................................................93
2000 / 2500 AMPERE FRAME.............................................................................................................98
Description........................................................................................................................................98
Applications.......................................................................................................................................98
Selection Data...................................................................................................................................98
Dimensions......................................................................................................................................101
Tripping Curves...............................................................................................................................104