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LV438695
Circuit breaker, ComPact NSX250N AC, 25kA/240VAC, TMD trip unit 250A, 1 pole 1d
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End of Commercialization
OCT 26, 2023
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Main
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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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NSX250N
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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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1P
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Protected poles description
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1t
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[In] rated current
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250 A at 40 °C
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[Ue] rated operational voltage
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277 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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25 kA Icu at 220/240 V AC 50/60 Hz conforming to IEC 60947-2
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Performance level
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N 25 kA 240 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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Control type
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Toggle
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Circuit breaker mounting mode
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Fixed
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Complementary
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[Ui] rated insulation voltage
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750 V AC 50/60 Hz conforming to IEC 60947-2
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[Uimp] rated impulse withstand voltage
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8 kV conforming to IEC 60947-2
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[Ics] rated service short-circuit breaking capacity
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25 kA at 220/240 V AC 50/60 Hz conforming to IEC 60947-2
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Mechanical durability
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10000 cycles
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Electrical durability
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5000 cycles at 440 V In
10000 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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For overload protection (thermal)
For short-circuit protection (magnetic)
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Trip unit rating
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250 A at 40 °C
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Long-time pick-up adjustment type Ir (thermal protection)
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Fixed
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[Ir] long-time protection pick-up adjustment range
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1 In
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[Im] magnetic protection pick-up range
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850 A
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Earth-leakage protection
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Without
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Width (W)
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35 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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Environment
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Standards
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EN/IEC 60947
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Product certifications
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CCC
EAC
Marine
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Overvoltage category
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Class II
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Electrical shock protection class
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Class II
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Pollution degree
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3 conforming to IEC 60664-1
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IP degree of protection
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IP40 conforming to IEC 60529
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IK degree of protection
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IK07 conforming to IEC 62262
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Ambient air temperature for operation
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-25…70 °C
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Ambient air temperature for storage
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-50…85 °C
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Relative humidity
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0…95 %
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Operating altitude
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0...2000 m without derating
2000 m...5000 m with derating
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Packing Units
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Unit Type of Package 1
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PCE
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Number of Units in Package 1
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1
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Package 1 Height
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4.3 cm
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Package 1 Width
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13.0 cm
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Package 1 Length
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17.5 cm
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Package 1 Weight
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775.0 g
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Offer Sustainability
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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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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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255
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Contractual warranty
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