Technical data

IZMX circuit-breakers, INX switch-disconnectors
CA01305001Z-EN www.eaton.com
Circuit-breakers IZMX16, switch-disconnectors INX16
Circuit-breakers IZMX40, switch-disconnectors INX40
up to 4000 A
Technical overview
Switching Capacity 2
Type code for EMEA 3
Global type code (non-EMEA) 4
Electronic releases 6
Zone selective interlocking 8
System overview
IZMX16 circuit-breakers and accessories 9
IZMX40 circuit-breakers and accessories 10
Key to type references 11
Description
System features 12
System features, Instruction Leaflets References 13
Components for communication 14
Ordering
Basic devices
Circuit-breakers IZMX16, 3 and 4 pole 15
Switch-disconnectors INX16, 3 and 4 pole 22
Circuit-breakers IZMX40, 3 and 4 pole 23
Switch-disconnectors INX40, 3 and 4 pole 33
Withdrawable units
Cassettes 35
Safety shutters, Cell switches 36
Secondary terminal block kit 36
Mechanical interlock, drawout mounting 37
Replacement hand lever 37
Drawout Door Interlocks 37
Door gasket IP41, Door cover IP55 37
Electronic Releases
Trip unit for system protection Type A 38
Trip unit for selective protection Type V 38
Trip unit for universal protection Type U 39
Trip unit for power measurement Type P 40
Power supply, Test device 41
Communication modules 41
PROFIBUS-DP bus connector plug 41
Rating plugs
Rating plugs (Rate current modules) 42
Current sensor for neutral conductor 44
Ground Source/Zero Sequence Sensor 44
Electrical accessories
Motor operator 45
Shunt releases 46
Closing releases, Latch check switches 47
Undervoltage releases 48
Time delay modules 48
Ordering
Electrical accessories
Auxiliary contacts 48
Overcurrent Trip switches 49
Interlocked Trip Indicators 49
Remote reset 49
Mechanical accessories
Operation counters 50
Locking ON/OFF buttons 50
Key locking in safe Off 50
Door keylock 50
Mechanical interlock, fixed mounting 51
Cable kits for mechanical interlock 51
Door gasket IP41, door cover IP55 51
Terminals
Main terminal sets 52
Control circuit terminal units, fixed mounting 52
General accessories
Replacement coding, basic device to cassette 53
Phase barrier 53
Lifting yoke for fitting 53
Engineering
Terminal assignment of control circuit terminals 54
Terminal assignment of communication wiring 56
Mechanical Interlock configurations 57
Tripping characteristics 58
Rating-plug combinations 71
Selectivity tables 72
Technical data
Circuit-breakers IZMX16 76
Switch-disconnectors INX16 78
Circuit-breakers IZMX40 80
Switch-disconnectors INX40 84
Electrical accessories 88
Motor operators, altitude rating factors 89
Communication modules 90
Dimensions
Circuit-breaker IZMX16, switch-disconnector INX16
Fixed mounted 91
Withdrawable units 91
Circuit-breaker IZMX40, switch-disconnector INX40
Fixed mounted 92
Withdrawable units 94
Minimum clearances 97
30˚ 30˚