PJA36040U63AE1 - 400Amp Circuit Breaker

PJA36040U63AE1 - 400Amp Circuit Breaker

The PJA36040U63AE1 is a 3-pole, 400-amp PowerPacT P-Frame I-Line circuit breaker designed for your commercial and industrial electrical distribution systems that require dependable overcurrent protection. Equipped with a MicroLogic trip unit featuring Long-Time, Short-Time, and Instantaneous (LSI) protection, it gives users greater control over trip settings to help you protect equipment while improving coordination with other protective devices. The I-Line design allows for straightforward installation in compatible electrical distribution equipment, making this breaker a practical choice for both replacement projects and new installations. With interrupting ratings of 25 kA at 600 VAC, 65 kA at 480 VAC, and 100 kA at 240 VAC, this breaker is well-suited for applications where reliable performance is essential.

Key Features and Benefits

• 400 Amp Current Rating: 400 amp current rating.
• Three-Pole Configuration: Three-pole configuration for three-phase electrical systems.
• PowerPacT P-Frame Design: PowerPacT P-Frame design.
• I-Line Mounting: I-Line mounting for compatible panelboards and switchboards.
• MicroLogic Trip Unit: MicroLogic trip unit with adjustable Long-Time, Short-Time, and Instantaneous (LSI) protection.
• 80% Rated Circuit Breaker: 80% rated circuit breaker.
• Interrupting Ratings: Interrupting ratings:
  • 25kA at 600 VAC
  • 65kA at 480 VAC
  • 100kA at 240 VAC
• Overcurrent Protection: Helps protect electrical equipment from overloads and short circuits.
  

Technical Specifications

• Part Number: PJA36040U63AE1
  
• Type: PJA
  
• Frame: PowerPacT P-Frame
  
• Mounting: I-Line
  
• Poles: 3
  
• Amperage: 400A
  
• Rating: 80% Rated
  
• Trip Unit: MicroLogic with LSI Functions
  
• A.I.C. Rating:
  • 25kA @ 600 VAC
  • 65kA @ 480 VAC
  • 100kA @ 240 VAC
• Dimensions:
  • Height: 12.86 in.
  • Width: 8.27 in.
  • Depth: 8.05 in.

Material Compliance and Certifications

• Application: This circuit breaker is manufactured for use in commercial and industrial electrical distribution systems.
• Compliance Requirements: Compliance with applicable industry standards and certifications may vary by production date. Always verify that the breaker meets the requirements of your specific installation and local electrical codes.
  

Where It Works Best

• The PJA36040U63AE1 is commonly used in:
  • Commercial buildings
  • Manufacturing facilities
  • Distribution equipment
  • I-Line panelboards
  • Switchboards
  • Motor control applications
  • Electrical upgrades and replacement projects
  • Facilities that require adjustable LSI protection