Schneider LV432105


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Schneider Electric trip unit MicroLogic 6.3 A for ComPact NSX 630 circuit breakers, electronic, rating 630A, 4 poles 4d

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Range of productComPact NSX400…630
Product or component typeTrip unit
Trip unit nameMicroLogic 6.3 A
Trip unit technologyElectronic
Range compatibilityComPact NSX630
Device applicationDistribution
Number of poles4P
Protected poles description4t
3t + OSN
3t + N/2
Neutral positionLeft
Trip unit protection functionsLSIG
Protection typeL : for overload protection (long time)
S : for short time short-circuit protection
I : for instantaneous short-circuit protection
G : for ground fault protection
Trip unit rated current630 A at 40 °C
[Ue] rated operational voltage690 V AC 50/60 Hz
Network typeAC
Network frequency50/60 Hz
Long-time pick-up adjustment type Ir (thermal protection)Adjustable 9 settings
[Ir] long-time protection pick-up adjustment range250…630 A
Long-time protection delay adjustment type trAdjustable
[tr] long-time protection delay adjustment range15…400 s at 1.5 x Ir
0.35…11 s at 7.2 x Ir
0.5…16 s at 6 x Ir
Thermal memory20 minutes before and after tripping
Short-time protection pick-up adjustment type IsdAdjustable
[Isd] Short-time protection pick-up adjustment range1.5…10 x Ir
Short-time protection delay adjustment type tsdAdjustable
[tsd] Short-time protection delay adjustment range0…0.4 s I²t=off
0.1…0.4 s I²t=on
Instantaneous protection pick-up adjustment type IiAdjustable
[Ii] instantaneous protection pick-up adjustment range1.5…11 x In Compact NSX630
Ground-fault protection pick-up adjustment type IgAdjustable
[Ig] ground-fault protection pick-up adjustment range0.2…1 x In
Ground-fault protection time delay adjustment type tgAdjustable
Earth-leakage protectionWithout
Neutral protection settings0.5 x Ir (3t + N/2)
1 x Ir (4t)
1.6 x Ir (3t + OSN)
No protection (3t)
Zone selective interlocking ZSIWith
Local signallingFlashing LED (green) for ready to operate
LED 105 % Ir (red) for overload
LED 90 % Ir (orange) for overload
Display typeLCD display
type of measurementAmmeter
Communication of dataPower quality
Protection and alarm settings
Instantaneous and demand values
Demand current and power
Time-stamped histories and event tables
Maintenance indicators
Energy metering
Electrical data recordingMaintenance indicators
StandardsEN/IEC 60947-2
UL 508
Product certificationsCCC
Pollution degree3 conforming to IEC 60947-1
IP degree of protectionIP40 conforming to IEC 60529
Ambient air temperature for operation-25…70 °C
Ambient air temperature for storage-40…85 °C
Packing Units
Unit Type of Package 1PCE
Number of Units in Package 11
Package 1 Height13.5 cm
Package 1 Width17.5 cm
Package 1 Length21.5 cm
Package 1 Weight1.9 kg
Contractual warranty
Warranty18 months

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