.svg?v=180920048278408794651730423543){kind=small}
LJA36400U44X | Schneider Electric Circuit Breaker
- Regular price
- $5,474.00
- Sale price
- $5,474.00
- Regular price
-
Couldn't load pickup availability
Do you need help?
Product Description P/N: LJA36400U44X
Description
The LJA36400U44X is a PowerPacT L-Frame circuit breaker designed to protect electrical systems from overloads and short circuits. Equipped with a MicroLogic 6.3A electronic trip unit, it offers precise protection tailored to varying electrical conditions. The circuit breaker features dual-break rotating contacts that mitigate peak current during short circuit faults, enhancing operational safety.
Available in configurations supporting 400A current capacity with 3 poles, the LJA36400U44X operates at 600VAC and boasts an interrupting rating of 25kA. It is suitable for installations requiring I-Line terminations on the line side and mechanical lugs on the load side. The unit includes an integral push-to-trip button for manual circuit interruption.
Technical Specifications
|
Part # |
LJA36400U44X |
|
Category |
Circuit Breaker |
|
Subcategory |
Molded Case Circuit Breaker Range |
|
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 6.3 A, LSIG |
|
Continuous Current Rating |
80 % |
|
[Ui] Rated Insulation Voltage |
750 V IEC 60947-2 |
|
Trip Unit Name |
MicroLogic 6.3 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 |
|
Dimensions (HxWxD) |
13.39 in (340 mm) x 5.51 in (140 mm) x 4.33 in (110 mm) |
|
Net Weight |
13.67 lb(US) (6.2 kg) |
|
Phase Connection |
ABC |
Information About LJA36400U44X
The LJA36400U44X is a circuit breaker from the PowerPacT L-Frame series, designed to provide robust protection against overloads and short circuits in electrical systems. Featuring electronic trip units, these L-Frame circuit breakers incorporate dual-break rotating contacts to mitigate peak current levels during short circuit faults, thereby enhancing operational safety.
Equipped with an integral push-to-trip button on the cover, all PowerPacT L-Frame circuit breakers, including the LJA36400U44X, allow for manual tripping as needed. Available in configurations supporting 400A current capacity with 3 poles, this circuit breaker supports I-Line terminations on the line side and mechanical lugs on the load side, ensuring flexibility in installation and connectivity.
The LJA36400U44X offers an interrupting rating of 25kA at 600VAC, making it suitable for applications demanding high fault current protection. It features a MicroLogic 6.3A trip unit with an LSIG function, providing precise monitoring and tripping capabilities tailored to varying electrical conditions.
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 LJA36400U44X is a PowerPacT L-Frame circuit breaker designed to protect electrical systems from overloads and short circuits. Equipped with a MicroLogic 6.3A electronic trip unit, it offers precise protection tailored to varying electrical conditions. The circuit breaker features dual-break rotating contacts that mitigate peak current during short circuit faults, enhancing operational safety.
Available in configurations supporting 400A current capacity with 3 poles, the LJA36400U44X operates at 600VAC and boasts an interrupting rating of 25kA. It is suitable for installations requiring I-Line terminations on the line side and mechanical lugs on the load side. The unit includes an integral push-to-trip button for manual circuit interruption.
Technical Specifications
|
Part # |
LJA36400U44X |
|
Category |
Circuit Breaker |
|
Subcategory |
Molded Case Circuit Breaker Range |
|
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 6.3 A, LSIG |
|
Continuous Current Rating |
80 % |
|
[Ui] Rated Insulation Voltage |
750 V IEC 60947-2 |
|
Trip Unit Name |
MicroLogic 6.3 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 |
|
Dimensions (HxWxD) |
13.39 in (340 mm) x 5.51 in (140 mm) x 4.33 in (110 mm) |
|
Net Weight |
13.67 lb(US) (6.2 kg) |
|
Phase Connection |
ABC |
Information About LJA36400U44X
The LJA36400U44X is a circuit breaker from the PowerPacT L-Frame series, designed to provide robust protection against overloads and short circuits in electrical systems. Featuring electronic trip units, these L-Frame circuit breakers incorporate dual-break rotating contacts to mitigate peak current levels during short circuit faults, thereby enhancing operational safety.
Equipped with an integral push-to-trip button on the cover, all PowerPacT L-Frame circuit breakers, including the LJA36400U44X, allow for manual tripping as needed. Available in configurations supporting 400A current capacity with 3 poles, this circuit breaker supports I-Line terminations on the line side and mechanical lugs on the load side, ensuring flexibility in installation and connectivity.
The LJA36400U44X offers an interrupting rating of 25kA at 600VAC, making it suitable for applications demanding high fault current protection. It features a MicroLogic 6.3A trip unit with an LSIG function, providing precise monitoring and tripping capabilities tailored to varying electrical conditions.
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.
