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Range
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ComPact
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Product name
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ComPact NSX
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Range of product
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ComPact NSX100...250
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Device short name
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NSX250HB1
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Product or component type
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Circuit breaker
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Device application
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Distribution
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Number of poles
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3P
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Protected poles description
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3t
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[In] rated current
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160 A at 40 °C
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[Ue] rated operational voltage
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690 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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85 kA Icu at 500 V AC 50/60 Hz conforming to IEC 60947-2
80 kA Icu at 525 V AC 50/60 Hz conforming to IEC 60947-2
75 kA Icu at 660/690 V AC 50/60 Hz conforming to IEC 60947-2
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Performance level
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HB1 75 kA 690 V AC
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Trip unit name
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TM-D
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Trip unit technology
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Thermal-magnetic
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Trip unit protection functions
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LI
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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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800 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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85 kA at 500 V AC 50/60 Hz conforming to IEC 60947-2
80 kA at 525 V AC 50/60 Hz conforming to IEC 60947-2
75 kA at 660/690 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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5000 cycles at 690 V In
10000 cycles at 690 V In/2
10000 cycles at 440 V In
20000 cycles at 440 V In/2
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Mounting support
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Backplate
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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 pitch
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35 mm
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Protection type
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L : for overload protection (thermal)
I : for short-circuit protection (magnetic)
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Trip unit rating
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160 A at 40 °C
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Long-time pick-up adjustment type Ir (thermal protection)
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Adjustable
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[Ir] long-time protection pick-up adjustment range
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0.7...1 x In
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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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120…400 s at 1.5 x In
15 s at 6 x Ir
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Short-time protection pick-up adjustment type Isd
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Fixed
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[Isd] Short-time protection pick-up adjustment range
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1250 A
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Short-time protection delay adjustment type tsd
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Fixed
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Earth-leakage protection
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Without
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Number of slots for electrical auxiliaries
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5 slot(s)
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Width (W)
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105 mm
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Height (H)
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161 mm
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Depth (D)
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86 mm
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Net weight
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2.4 kg
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SCIP Number
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3874e08b-fcb8-4aa9-87c4-d36abebf2833
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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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483
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