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LV431757
Circuit breaker, ComPact NSX250H, 70kA/415VAC, MA trip unit 150A, 3 poles 3d
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End of Commercialization
SEP 21, 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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NSX250H
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Product or component type
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Circuit breaker
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Device application
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Motor
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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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150 A at 65 °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 at 240 V AC 50/60 Hz conforming to UL 508
65 kA at 480 V AC 50/60 Hz conforming to UL 508
10 kA Icu at 660/690 V AC 50/60 Hz conforming to IEC 60947-2
100 kA Icu at 220/240 V AC 50/60 Hz conforming to IEC 60947-2
35 kA Icu at 525 V AC 50/60 Hz conforming to IEC 60947-2
50 kA Icu at 500 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
70 kA Icu at 380/415 V AC 50/60 Hz conforming to IEC 60947-2
15 kA at 600 V AC 50/60 Hz conforming to UL 508
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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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MA
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Trip unit technology
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Magnetic
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Trip unit protection functions
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I
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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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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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10 kA at 660/690 V AC 50/60 Hz conforming to IEC 60947-2
100 kA at 220/240 V AC 50/60 Hz conforming to IEC 60947-2
35 kA at 525 V AC 50/60 Hz conforming to IEC 60947-2
50 kA at 500 V AC 50/60 Hz conforming to IEC 60947-2
65 kA at 440 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
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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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I : for short-circuit protection (magnetic)
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Trip unit rating
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150 A at 65 °C
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Short-time protection pick-up adjustment type Isd
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Adjustable
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[Isd] Short-time protection pick-up adjustment range
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9...14 x In
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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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Environment
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Standards
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EN/IEC 60947
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Product certifications
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EAC
CCC
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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12.0 cm
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Package 1 Width
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16.54 cm
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Package 1 Length
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19.0 cm
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Package 1 Weight
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2.027 kg
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Offer Sustainability
Contractual warranty
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REACh Declaration