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LV433514

431_1219948817

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circuit breaker Compact NSX250R - Micrologic 2.2 - 250 A - 3 poles 3d

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Data sheet

Poles Description3P
[In] Rated Current250 A
Breaking Capacity Code Icu @ 415VR / 200kA
Trip Unit NameMicrologic 2.2
Trip Unit TechnologyElectronic
Trip Unit Rating250 A
Protected Poles3t

More info

Characteristics
Main
Commercial StatusCommercialised 
Product or component typeCircuit breaker 
Device short nameCompact NSX100R 
Circuit breaker applicationDistribution 
Poles description3P 
Protected poles description3t 
Network typeAC 
Network frequency50/60 Hz 
[In] rated current250 A ( 40 °C ) 
[Ui] rated insulation voltage800 V AC 50/60 Hz 
[Uimp] rated impulse withstand voltage8 kV 
[Ue] rated operational voltage690 V AC 50/60 Hz 
Breaking capacity code
Breaking capacity50 kA at 600 V AC 50/60 Hz conforming to NEMA AB1 
150 kA at 480 V AC 50/60 Hz conforming to NEMA AB1 
200 kA at 240 V AC 50/60 Hz conforming to NEMA AB1 
Icu 45 kA at 660/690 V AC 50/60 Hz conforming to IEC 60947-2 
Icu 65 kA at 525 V AC 50/60 Hz conforming to IEC 60947-2 
Icu 80 kA at 500 V AC 50/60 Hz conforming to IEC 60947-2 
Icu 200 kA at 440 V AC 50/60 Hz conforming to IEC 60947-2 
Icu 200 kA at 380/415 V AC 50/60 Hz conforming to IEC 60947-2 
Icu 200 kA at 220/240 V AC 50/60 Hz conforming to IEC 60947-2 
[Ics] rated service breaking capacityIcs 45 kA 660/690 V AC 50/60 Hz conforming to IEC 60947-2 
Ics 65 kA 525 V AC 50/60 Hz conforming to IEC 60947-2 
Ics 80 kA 500 V AC 50/60 Hz conforming to IEC 60947-2 
Ics 200 kA 440 V AC 50/60 Hz conforming to IEC 60947-2 
Ics 200 kA 380/415 V AC 50/60 Hz conforming to IEC 60947-2 
Ics 200 kA 220/240 V AC 50/60 Hz conforming to IEC 60947-2 
Suitability for isolationYes conforming to IEC 60947-2 
Yes conforming to EN 60947-2 
Utilisation categoryCategory A 
Trip unit nameMicrologic 2.2 
Trip unit technologyElectronic 
Trip unit protection functionsLSoI 
Trip unit rating250 A ( 40 °C ) 
Protection typeInstantaneous short-circuit protection 
Overload protection (long time) 
Short time short-circuit protection 
Pollution degree3 conforming to IEC 60664-1 
Complementary
Control typeToggle 
Mounting modeFixed 
Mounting supportBackplate 
Upside connectionFront 
Downside connectionFront 
Mechanical durability50000 cycles 
Electrical durability50000 cycles 440 V In/2 conforming to IEC 60947-2 
30000 cycles 440 V In conforming to IEC 60947-2 
20000 cycles 690 V In/2 conforming to IEC 60947-2 
10000 cycles 690 V In conforming to IEC 60947-2 
Connection pitch35 mm 
Local signallingLED 105 % Ir 
LED 90 % Ir 
LED ready 
Long time pick-up adjstment type IrAdjustable 9 settings 
Long time pick-up adjustment range0.9...1 x Io 
Long time delay adjustment typeFixed 
[tr] long-time delay adjustment400 s 1.5 x Ir 
16 s 6 x Ir 
11 s 7.2 x Ir 
Thermal memory20 minutes before and after tripping 
Short-time pick-up adjustment type IsdAdjustable 9 settings 
[Isd] short-time pick-up adjustment range1.5...10 x Ir 
Short-time delay adjustment typeFixed 
Instantaneous pick-up adjustment type IiFixed 
Instantaneous pick-up adjustment range600 A 
Height161 mm 
Width105 mm 
Depth86 mm 
Product weight2.05 kg 
Environment
Electrical shock protection classClass II 
StandardsEN 60947-2 
IEC 60947-2 
NEMA AB1 
UL 508 
Product certificationsCSA 
UL 
IP degree of protectionIP40 conforming to IEC 60529 
IK degree of protectionIK07 conforming to IEC 62262 
Ambient air temperature for operation-35...70 °C 
Ambient air temperature for storage-55...85 °C 

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LV433514

LV433514

circuit breaker Compact NSX250R - Micrologic 2.2 - 250 A - 3 poles 3d