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Square D (Schneider Electric)


Square D (Schneider Electric)


New Factory Sealed - Original product -12 Months Warranty

trip unit - Micrologic 6.3 A - 400 A - 3 poles 3d

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25 Items


$1,878.25 TAX INCLUDED

Usually dispatched 1-2 days

Data sheet

Poles Description3P
Trip Unit Rating630 A
Trip Unit NameMicrologic 6.3 A
Trip Unit TechnologyElectronic
Protected Poles3t
Frame TypeNSX 400/630 A

More info

Commercial StatusCommercialised 
Range of productNSX400...630 
Circuit breaker applicationDistribution 
Poles description3P 
Protected poles description3t 
Network typeAC 
Network frequency50/60 Hz 
Trip unit nameMicrologic 6.3 A 
Trip unit technologyElectronic 
Trip unit protection functionsLSIG 
Trip unit rating400 A ( 40 °C ) 
Protection typeGround fault protection 
Instantaneous short-circuit protection 
Overload protection (long time) 
Short time short-circuit protection 
Mounting modeFixed 
[Ue] rated operational voltage690 V AC 50/60 Hz 
Long time pick-up adjstment type IrAdjustable 
Long time pick-up adjustment range160...400 A 
Long time delay adjustment typeAdjustable 
[tr] long-time delay adjustment0.5...16 s 6 x Ir 
0.35...11 s 7.2 x Ir 
15...400 s 1.5 x Ir 
Thermal memory20 minutes before and after tripping 
Short-time pick-up adjustment type IsdAdjustable 
[Isd] short-time pick-up adjustment range1.5...10 x Ir 
Short-time delay adjustment typeAdjustable 
[tsd] short-time delay adjustment range0...0.4 s 
Instantaneous pick-up adjustment type IiAdjustable 
Instantaneous pick-up adjustment range1.5...12 x In Compact NSX400 
1.5...11 x In Compact NSX630 
Ground-fault time delay adjustment type -tgAdjustable 
Ground-fault pick-up adjustment typeAdjustable 
[tg] ground-fault time delay adjustment range0...0.4 s 
[Ig] ground-fault pick-up adjustment range0.2...1 x In 
Zone selective interlocking ZSIWith 
Communication of dataDemand current and power 
Energy metering 
Instantaneous and demand values 
Maintenance indicators 
Power quality 
Protection and alarm settings 
Time-stamped histories and event tables 
Display typeLCD display 
Type of measurementAmmeter 
Electrical data recordingMaintenance indicators 
StandardsEN 60947-2 
IEC 60947-2 
UL 508 
Product certificationsCSA 
IP degree of protectionIP40 conforming to IEC 60529 
Pollution degree3 conforming to IEC 60947-1 
Ambient air temperature for operation-25...70 °C 
Ambient air temperature for storage-40...85 °C 

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