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Range
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ComPacT new generation
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Product name
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ComPacT NSXm new generation
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Range of product
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ComPacT NSXm new generation
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Device short name
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NSXm 160B
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Product or component type
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Earth leakage circuit breaker
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Device application
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Distribution
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Poles description
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3P
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Protected poles description
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3D
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[In] rated current
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100 A at 40 °C
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[Ue] rated operational voltage
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440 V AC 50/60 Hz
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Network type
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AC
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Network frequency
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50/60 Hz
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Suitability for isolation
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Yes conforming to IEC 60947-2
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Utilisation category
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Category A
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[Icu] rated ultimate short-circuit breaking capacity
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50 kA Icu at 220...240 V AC 50/60 Hz conforming to IEC 60947-2
25 kA Icu at 380...415 V AC 50/60 Hz conforming to IEC 60947-2
20 kA Icu at 440 V AC 50/60 Hz conforming to IEC 60947-2
10 kA Icu at 500 V AC conforming to IEC 60947-2
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Performance level
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B 25 kA 415 V AC
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Trip unit name
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MicroLogic 4.1
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Trip unit technology
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Electronic
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Trip unit protection functions
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LSoIR
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Control type
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Toggle
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Circuit breaker mounting mode
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Fixed
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[Ui] rated insulation voltage
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500 V AC 50/60 Hz
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[Uimp] rated impulse withstand voltage
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8 kV
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[Ics] rated service short-circuit breaking capacity
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50 kA at 220...240 V AC 50/60 Hz conforming to IEC 60947-2
25 kA at 380...415 V AC 50/60 Hz conforming to IEC 60947-2
20 kA at 440 V AC 50/60 Hz conforming to IEC 60947-2
10 kA at 500 V AC 50/60 Hz conforming to IEC 60947-2
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Mechanical durability
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20000 cycles
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Electrical durability
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20000 cycles at 440 V In/2
10000 cycles at 440 V In
10000 cycles at 690 V In/2
5000 cycles at 690 V In
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Power dissipation per pole
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4.77 W
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Mounting support
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Backplate
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Mounting position
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Horizontal and vertical
Flat on the back
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Upside connection
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Front
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Downside connection
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Front
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Connection terminals
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1 Everlink lug wire size 2.5…70 mm², fine stranded copper
1 Everlink lug wire size 2.5…95 mm², rigid or stranded aluminium/copper
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Connection pitch
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35 mm with spreaders
27 mm without spreaders
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9 mm pitches
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9 module
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Trip unit rating
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100 A at 40 °C
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Long-time pick-up adjustment type Ir (thermal protection)
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Adjustable 9 settings
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[Ir] long-time protection pick-up adjustment range
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40...100 A
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Long-time protection delay adjustment type tr
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Fixed
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[tr] long-time protection delay adjustment range
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200 s at 1.5 x Ir
8 s at 6 x Ir
5 s at 7.2 x Ir
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Thermal memory
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20 minutes before and after tripping
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Short-time protection pick-up adjustment type Isd
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Adjustable 9 settings
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[Isd] Short-time protection pick-up adjustment range
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1.5...10 x Ir
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Short-time protection delay adjustment type tsd
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Fixed
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Instantaneous protection pick-up adjustment type Ii
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Fixed
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[Ii] instantaneous protection pick-up adjustment range
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1500 A
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Earth-leakage protection
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Integrated
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Earth-leakage protection class
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Class A
Class AC
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Earth-leakage protection sensitity adjustment type IΔn
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Adjustable
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[IΔn] earth-leakage protection sensitivity adjustment range
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30 mA
100 mA
300 mA
500 mA
1 A
3 A
5 A
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Earth-leakage sensitivity
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30 mA for class A
100 mA for class A
300 mA for class A
500 mA for class A
1 A for class A
30 mA for class AC
100 mA for class AC
300 mA for class AC
500 mA for class AC
1 A for class AC
3 A for class AC
5 A for class AC
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Earth-leakage protection time delay adjustement type Δt
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Adjustable
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[Δt] Earth-leakage protection time delay adjustment range
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0 ms
60 ms
150 ms
500 ms
1000 ms
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Number of slots for electrical auxiliaries
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1 slot(s) for auxiliary switch OF
1 slot(s) for alarm switch SD
1 slot(s) for voltage release MN or MX
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Local signalling
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Flag (green) for presence of auxiliary contacts
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Width (W)
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108 mm
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Height (H)
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144 mm
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Depth (D)
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80 mm
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Net weight
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1.63 kg
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Colour
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Grey (RAL 7016)
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REACh Declaration