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LJA36400U31X | Schneider Electric PowerPacT L 400A 3-Pole 600V I-Line Molded Case Circuit Breaker
- Regular price
- $2,699.00
- Sale price
- $2,699.00
- Regular price
-
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Product Description P/N: LJA36400U31X
Description
The Square D LJA36400U31X is a 400-amp, 3-pole PowerPacT L-Frame molded case circuit breaker engineered for reliable protection in 600 VAC systems. It features a MicroLogic 3.3 electronic trip unit that delivers precise Long-Time and Instantaneous (LI) protection. With a 25kA interrupting capacity, the LJA36400U31X supports dependable operation across commercial and industrial power distribution environments.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Square D |
| Category | Circuit Breaker |
| Part Number | LJA36400U31X |
| Subcategory | Molded Case Circuit Breaker PowerPacT L |
| Manufacturer | Schneider Electric |
| Type | I-Line |
| Trip Unit | MicroLogic 3.3 (LI) |
| Amperage Rating | 400 AMP |
| Poles | 3 Pole |
| Voltage Rating | 600 VAC |
| Breaking Capacity | 25 kA |
| Breaking Capacity Code | J |
| Rated Continuous Current | 80% |
| Control Type | Toggle |
| Contact Type | Dual-break rotating contacts |
| Line Termination | I-Line stab connection |
| Load Termination | Mechanical lugs |
| Phase Connection | ABC phase configuration |
| Standards Compliance | UL, CSA, NOM, IEC, CE marked |
| Application | Commercial and industrial distribution protection |
Information About LJA36400U31X
The LJA36400U31X belongs to the Square D PowerPacT L-Frame series, known for electronic trip precision and robust molded case construction. It incorporates dual-break rotating contacts designed to minimize peak let-through current during short-circuit events. Its I-Line connection system enables straightforward integration into compatible panelboards, with mechanical lugs supporting secure load-side termination. Used widely in industrial and commercial installations, this breaker’s 400A rating, 600V capability, and MicroLogic 3.3 trip unit provide stable and accurate protection within demanding distribution systems.
Key Features
- 400A molded case protection: Supports medium-to-high capacity electrical distribution.
- 3-pole configuration: Designed for three-phase 600 VAC circuits.
- MicroLogic 3.3 trip unit: Provides electronic Long-Time and Instantaneous protection.
- 25kA interrupting rating: Delivers reliable fault-clearing capability.
- I-Line line-side termination: Enables quick, secure panel integration.
- Dual-break rotating contacts: Reduces peak short-circuit current for enhanced system safety.
- 80% continuous current rating: Supports standardized load requirements.
- Industrial-grade design: Suitable for commercial and industrial distribution applications.
The LJA36400U31X delivers the reliability and precision required for advanced protection in PowerPacT L-Frame electrical systems.
Description
The Square D LJA36400U31X is a 400-amp, 3-pole PowerPacT L-Frame molded case circuit breaker engineered for reliable protection in 600 VAC systems. It features a MicroLogic 3.3 electronic trip unit that delivers precise Long-Time and Instantaneous (LI) protection. With a 25kA interrupting capacity, the LJA36400U31X supports dependable operation across commercial and industrial power distribution environments.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Square D |
| Category | Circuit Breaker |
| Part Number | LJA36400U31X |
| Subcategory | Molded Case Circuit Breaker PowerPacT L |
| Manufacturer | Schneider Electric |
| Type | I-Line |
| Trip Unit | MicroLogic 3.3 (LI) |
| Amperage Rating | 400 AMP |
| Poles | 3 Pole |
| Voltage Rating | 600 VAC |
| Breaking Capacity | 25 kA |
| Breaking Capacity Code | J |
| Rated Continuous Current | 80% |
| Control Type | Toggle |
| Contact Type | Dual-break rotating contacts |
| Line Termination | I-Line stab connection |
| Load Termination | Mechanical lugs |
| Phase Connection | ABC phase configuration |
| Standards Compliance | UL, CSA, NOM, IEC, CE marked |
| Application | Commercial and industrial distribution protection |
Information About LJA36400U31X
The LJA36400U31X belongs to the Square D PowerPacT L-Frame series, known for electronic trip precision and robust molded case construction. It incorporates dual-break rotating contacts designed to minimize peak let-through current during short-circuit events. Its I-Line connection system enables straightforward integration into compatible panelboards, with mechanical lugs supporting secure load-side termination. Used widely in industrial and commercial installations, this breaker’s 400A rating, 600V capability, and MicroLogic 3.3 trip unit provide stable and accurate protection within demanding distribution systems.
Key Features
- 400A molded case protection: Supports medium-to-high capacity electrical distribution.
- 3-pole configuration: Designed for three-phase 600 VAC circuits.
- MicroLogic 3.3 trip unit: Provides electronic Long-Time and Instantaneous protection.
- 25kA interrupting rating: Delivers reliable fault-clearing capability.
- I-Line line-side termination: Enables quick, secure panel integration.
- Dual-break rotating contacts: Reduces peak short-circuit current for enhanced system safety.
- 80% continuous current rating: Supports standardized load requirements.
- Industrial-grade design: Suitable for commercial and industrial distribution applications.
The LJA36400U31X delivers the reliability and precision required for advanced protection in PowerPacT L-Frame electrical systems.