iv IZM32 / IN32 low voltage air circuit breaker MN013017EN May 2022 www.eaton.com
SECTION 4: DIMENSIONAL DRAWINGS...........................................23
SECTION 5: PROTECTIVE CHARACTERISTIC CURVES ...............................34
SECTION 6: WIRING DIAGRAMS ................................................ 44
SECTION 7: INSPECTION AND MAINTENANCE.....................................51
7-1 General ......................................................................51
7-2 General cleaning recommendations ...............................................51
7-3 When to inspect ..............................................................51
7-4 What to inspect ...............................................................51
7-4.1 Functional field testing.................................................... 52
7-4.2 Arc chute inspection ..................................................... 52
7-4.3 Primary contact inspection ................................................ 53
SECTION 8: TROUBLESHOOTING ................................................55
8-1 Introduction ..................................................................55
Instruction Manual MN013017EN
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