> >LV431780
LV431780 View larger

LV431780

75_987423689

New product

circuit breaker Compact NSX250F - Micrologic 2.2 - 250 A - 4 poles 4d

More details

IN STOCK

$1,389.85

FREE Worldwide Shipping

Data sheet

Poles Description4P
[In] Rated Current250 A
Breaking Capacity Code Icu @ 415VF / 36kA
Trip Unit NameMicrologic 2.2
Trip Unit TechnologyElectronic
Trip Unit Rating250 A
Protected Poles4t

More info

Characteristics
Main
Commercial StatusCommercialised 
Product or component typeCircuit breaker 
Device short nameCompact NSX250F 
Circuit breaker applicationDistribution 
Poles description4P 
Protected poles description3t 
3t + N/2 
4t 
Neutral positionLeft 
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 codeF 
Breaking capacity15 kA at 600 V AC 50/60 Hz conforming to UL 508 
Icu 30 kA at 500 V AC 50/60 Hz conforming to IEC 60947-2 
35 kA at 480 V AC 50/60 Hz conforming to UL 508 
20 kA at 600 V AC 50/60 Hz conforming to NEMA AB1 
Icu 85 kA at 220/240 V AC 50/60 Hz conforming to IEC 60947-2 
Icu 8 kA at 660/690 V AC 50/60 Hz conforming to IEC 60947-2 
Icu 36 kA at 380/415 V AC 50/60 Hz conforming to IEC 60947-2 
Icu 35 kA at 440 V AC 50/60 Hz conforming to IEC 60947-2 
Icu 22 kA at 525 V AC 50/60 Hz conforming to IEC 60947-2 
85 kA at 240 V AC 50/60 Hz conforming to UL 508 
85 kA at 240 V AC 50/60 Hz conforming to NEMA AB1 
35 kA at 480 V AC 50/60 Hz conforming to NEMA AB1 
[Ics] rated service breaking capacityIcs 8 kA 660/690 V AC 50/60 Hz conforming to IEC 60947-2 
Ics 30 kA 500 V AC 50/60 Hz conforming to IEC 60947-2 
Ics 22 kA 525 V AC 50/60 Hz conforming to IEC 60947-2 
Ics 85 kA 220/240 V AC 50/60 Hz conforming to IEC 60947-2 
Ics 36 kA 380/415 V AC 50/60 Hz conforming to IEC 60947-2 
Ics 35 kA 440 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 durability20000 cycles 
Electrical durability5000 cycles 690 V In conforming to IEC 60947-2 
20000 cycles 440 V In/2 conforming to IEC 60947-2 
10000 cycles 690 V In/2 conforming to IEC 60947-2 
10000 cycles 440 V In conforming to IEC 60947-2 
Connection pitch35 mm 
Local signallingLED 105 % Ir 
LED 90 % Ir 
LED ready 
Neutral protection settingNo protection 3t 
1 x Ir 4t 
0.5 x Ir 3t + N/2 
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 range3000 A 
Height161 mm 
Width140 mm 
Depth86 mm 
Product weight2.8 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 

Reviews

No customer reviews for the moment.

Write a review

LV431780

LV431780

circuit breaker Compact NSX250F - Micrologic 2.2 - 250 A - 4 poles 4d