LJA36400U43X | Schneider Electric Circuit Breaker

LJA36400U43X | Schneider Electric Circuit Breaker

Part #: LJA36400U43X Manufactured by: Schneider Electric

Regular price: $4,892.00
Sale price: $4,892.00
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Condition: New-Surplus Original Box

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Product Overview

LJA36400U43X - Circuit Breaker, PowerPacT L, 400A, 3 Pole, 600VAC, 25kA, I-Line, MicroLogic 5.3A, 80%, ABC PowerPacT L-Fr... Read more

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Product Description P/N: LJA36400U43X

Description / Specifications

Description

The LJA36400U43X is a circuit breaker belonging to the PowerPacT L-Frame series, specifically engineered to safeguard electrical systems against damage resulting from overloads and short circuits. Featuring an electronic trip unit, this breaker is equipped with dual-break rotating contacts to mitigate peak current levels during short circuit faults. Additionally, it incorporates an integral push-to-trip button for manual circuit interruption.

Technical Specifications

Part #	LJA36400U43X
Category	Circuit Breaker
Subcategory	Molded Case Circuit Breaker
Range	PowerPact
Product name	PowerPact L
Device short name	L-Frame
Product or Component Type	Circuit breaker
Device Application	Distribution
Line Rated Current	400 A
Number of Poles	3P
Control Type	Toggle
Breaking capacity code	J
[Ue] rated operational voltage	600 V AC 50/60 Hz IEC 60947-3
Network Frequency	50/60 Hz
[Uimp] rated impulse withstand voltage	8 kV IEC 60947-2
Trip unit technology	Electronic, ammeter, MicroLogic 5.3 A, LSI
Continuous current rating	80 %
[Ui] rated insulation voltage	750 V IEC 60947-2
Trip unit name	MicroLogic 5.3 A
Protection technology	Current limiter
Suitability for isolation	Yes IEC 60947-2
Utilisation category	Category A
AWG gauge	AWG 3/0...500 kcmil aluminium/copper
Mounting mode	I-Line bracket)
Mounting Support	Bracket
Electrical connection	I-Line connection, line
Lugs, load	Terminal identifier AL600LF52K3
Long time pick-up adjustment range	0.25...1 x In
Mounting Height	6 in (152.40 mm)
Tightening torque	442.54 lbf.in (50 N.m) 0.15…0.37 in² (95…240 mm²) (AWG 3/0...500 kcmil)
Power wire stripping length	1.22 in (31 mm)
Color	Black
Height	13.39 in (340 mm)
Width	5.51 in (140 mm)
Depth	4.33 in (110 mm)
Net Weight	13.67 lb(US) (6.2 kg)
Phase connection	ABC
IP degree of protection	Front cover IP40
Pollution degree	3 IEC 60947-1
Ambient air temperature for operation	-13…158 °F (-25…70 °C)
Ambient Air Temperature for Storage	-58…185 °F (-50…85 °C)

Information About LJA36400U43X

The LJA36400U43X is a circuit breaker from the PowerPacT L series, designed to safeguard electrical systems against overloads and short circuits. Equipped with electronic trip units, PowerPacT L-Frame circuit breakers feature dual-break rotating contacts to mitigate peak current during short circuit faults. Additionally, they incorporate an integral push-to-trip button for manual circuit interruption.

Available in various configurations, including 3 and 4-pole unit mount, I-Line, and drawout constructions, the PowerPacT L circuit breakers offer versatility in installation. This specific model, the LJA36400U43X, is a 400A, 3-pole circuit breaker with a remarkable interrupting rating of 25kA at 600VAC.

The circuit breaker is equipped with a MicroLogic Ammeter featuring a 5.3A trip unit and an LSI function, enhancing its protective capabilities. With I-Line terminations on the line side and mechanical lugs on the load side, it ensures secure electrical connections.

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Description / Specifications