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Range
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ComPact
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Product name
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ComPact NSXm
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Range of product
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ComPact NSXm
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Device short name
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NSXm 25H
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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
Protection
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Number of poles
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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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25 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 EN/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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100 kA Icu at 220...240 V AC 50/60 Hz conforming to IEC 60947-2
70 kA Icu at 380...415 V AC 50/60 Hz conforming to IEC 60947-2
65 kA Icu at 440 V AC 50/60 Hz conforming to IEC 60947-2
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Performance level
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H 70 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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By screws
Clip-on
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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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100 kA at 220...240 V AC 50/60 Hz conforming to IEC 60947-2
70 kA at 380...415 V AC 50/60 Hz conforming to IEC 60947-2
65 kA at 440 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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10000 cycles at 440 V In
20000 cycles at 440 V In/2
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Mounting support
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Plate
DIN rail
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Connection terminals
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Compression lug/busbar
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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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Protection type
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L : for overload protection (thermal)
So : for short time short-circuit protection with fixed delay
I : for instantaneous short-circuit protection
R : for earth-leakage protection
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Trip unit rating
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25 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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10...25 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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5 s at 7.2 x Ir
8 s at 6 x Ir
200 s at 1.5 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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[tsd] Short-time protection delay adjustment range
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0.02 s
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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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375 A
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Earth-leakage protection
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Integrated
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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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0.03…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
1000 mA for class A
30 mA for class AC
100 mA for class AC
300 mA for class AC
500 mA for class AC
1000 mA for class AC
3000 mA for class AC
5000 mA 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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Neutral protection settings
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No protection
1 x Ir
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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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Flashing LED (green) for ready to operate
LED 105 % Ir (red) for overload
LED 90 % Ir (orange) for overload
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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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SCIP Number
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805e5c38-aa33-4f56-b9dc-becf56eba082
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REACh Regulation
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 REACh Declaration
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EU RoHS Directive
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Compliant with Exemptions
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Mercury free
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Yes
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RoHS exemption information
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Yes
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China RoHS Regulation
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China RoHS declaration
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Environmental Disclosure
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Product Environmental Profile
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Circularity Profile
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End of Life Information
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WEEE
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The product must be disposed on European Union markets following specific waste collection and never end up in rubbish bins
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California proposition 65
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WARNING: This product can expose you to chemicals including: DINP, which is known to the State of California to cause cancer, and DIDP, which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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Carbon footprint (kg CO2 eq, Total Life cycle)
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52
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