LV431495

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LV431495

Square D (Schneider Electric)

Reference: 379_1599564355

Manufacturer: Square D (Schneider Electric)

EAN13: 3606480016592

Condition: New Factory Sealed - Original product -12 Months Warranty

trip unit - Micrologic 5.2 A - 250 A - 4 poles 4d

25 Item Items

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Data sheet

Poles Description	4P
Trip Unit Rating	250 A
Trip Unit Name	Micrologic 5.2 A
Trip Unit Technology	Electronic
Protected Poles	4t
Frame Type	NSX 250 A

More info

Characteristics

Main

Commercial Status	Commercialised
Range of product	NSX100...250
Circuit breaker application	Distribution
Poles description	4P
Protected poles description	3t 3t + 1.6 N 3t + N/2 4t
Neutral position	Left
Network type	AC
Network frequency	50/60 Hz
Trip unit name	Micrologic 5.2 A
Trip unit technology	Electronic
Trip unit protection functions	LSI
Trip unit rating	250 A ( 40 °C )
Protection type	Instantaneous short-circuit protection Overload protection (long time) Short time short-circuit protection

Complementary

Mounting mode	Fixed
[Ue] rated operational voltage	690 V AC 50/60 Hz
Neutral protection setting	No protection 3t 1.6 x Ir 3t + OSN 1 x Ir 4t 0.5 x Ir 3t + N/2
Long time pick-up adjstment type Ir	Adjustable
Long time pick-up adjustment range	18...40 A
Long time delay adjustment type	Adjustable
[tr] long-time delay adjustment	0.5...16 s 6 x Ir 0.35...11 s 7.2 x Ir 15...400 s 1.5 x Ir
Thermal memory	20 minutes before and after tripping
Short-time pick-up adjustment type Isd	Adjustable
[Isd] short-time pick-up adjustment range	1.5...10 x Ir
Short-time delay adjustment type	Adjustable
[tsd] short-time delay adjustment range	0...0.4 s
Instantaneous pick-up adjustment type Ii	Adjustable
Instantaneous pick-up adjustment range	1.5...15 x In Compact NSX160 1.5...15 x In Compact NSX100 1.5...12 x In Compact NSX250
Zone selective interlocking ZSI	With
Communication of data	Demand current and power Energy metering Instantaneous and demand values Maintenance indicators Maximeters/minimeters Power quality Protection and alarm settings Time-stamped histories and event tables
Display type	LCD display
Type of measurement	Ammeter
Electrical data recording	Maintenance indicators

Environment

Standards	EN 60947-2 IEC 60947-2 NEMA AB1 UL 508
Product certifications	CSA UL
IP degree of protection	IP40 conforming to IEC 60529
Pollution degree	3 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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