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LJA36400U43X | Schneider Electric Circuit Breaker
- Regular price
- $4,892.00
- Sale price
- $4,892.00
- Regular price
-
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Product Description P/N: LJA36400U43X
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.
Manufacturer Information
Schneider Electric, a global leader in energy management and automation, offers innovative solutions for efficiency and sustainability. With a diverse portfolio spanning power distribution, automation, and renewable energy, Schneider Electric is committed to shaping a more connected and sustainable future.
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.
Manufacturer Information
Schneider Electric, a global leader in energy management and automation, offers innovative solutions for efficiency and sustainability. With a diverse portfolio spanning power distribution, automation, and renewable energy, Schneider Electric is committed to shaping a more connected and sustainable future.