LV431470

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LV431470

Square D (Schneider Electric)

Reference: 367_1581419651

Manufacturer: Square D (Schneider Electric)

EAN13: 3606480016233

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

trip unit - Micrologic 2.2 - 250 A - 3 poles 3d

16 Item Items

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Data sheet

Poles Description	3P
Trip Unit Rating	250 A
Trip Unit Name	Micrologic 2.2
Trip Unit Technology	Electronic
Protected Poles	3t
Frame Type	NSX 250 A

More info

Characteristics

Main

Commercial Status	Commercialised
Range of product	NSX100...250
Circuit breaker application	Distribution
Poles description	3P
Protected poles description	3t
Network type	AC
Network frequency	50/60 Hz
Trip unit name	Micrologic 2.2
Trip unit technology	Electronic
Trip unit protection functions	LSoI
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
Long time pick-up adjstment type Ir	Adjustable 9 settings
Long time pick-up adjustment range	0.9...1 x Io
Long time delay adjustment type	Fixed
[tr] long-time delay adjustment	400 s 1.5 x Ir 16 s 6 x Ir 11 s 7.2 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	Fixed
[tsd] short-time delay adjustment range	0.02 s
Instantaneous pick-up adjustment type Ii	Fixed
Instantaneous pick-up adjustment range	600 A

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	-50...85 °C

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