Description
Introduction
Quick Selector Breaker I Trip Combinations ...................
Quick Selector Replacement Breakers
Breaker I Trip Combinations . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Breaker Designations Legend . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Type AKA Breaker Features and Characteristics
- Manual Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
-Electrical Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Type AKRU Breakers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
MicroVersaT rip® RMS-9 Devices ............................ 12-13
Accessories ............................................ 23-25
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MicroVersaT rip® RMS-9 Current Sensor Ratios ................ 30
AKRU Fuses ............................................ 31
Electrical Characteristics
-AKR-30 S ......................................... 32-33
-AKR-30150/T50 .................................... 34-35
-AKR-7511 00 ....................................... 36-37
Wiring Diagrams ......................................... 38
T ime Current Tripping Characteristics ......................... 39
T ime Current Curves ..................... , ............... 40-45
Repetitive Duty .......................................... 55
Standards and References ................................. 59
Other AKA Circuit Breaker Publications .................... 61
Tabl e of Contents
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