TJC36400G **Older Style** - 400Amp Max. *Frame Only*

TJC36400G **Older Style** - 400 Amp Max. *Frame Only*

The TJC36400G is a 400-amp, 3-pole motor circuit protector for you to use in commercial and industrial electrical systems. This older-style black-face breaker is commonly installed in switchgear, motor control centers, and distribution equipment that require dependable motor protection and compatibility with existing system layouts. Because many facilities continue operating legacy equipment for decades, finding the right replacement matters. The TJC36400G helps maintain the original setup without unnecessary modifications to the enclosure or surrounding components. Its design works well for maintenance projects, repairs, and keeping older systems in service. With interrupting ratings available for 240VAC, 480VAC, and 600VAC applications, this breaker is suited for a wide range of heavy-duty electrical environments. It’s built for consistent operation in demanding conditions and intended for long-term use in properly matched systems.

Key Features and Benefits

• 400 amp current rating: Designed to support high-capacity electrical systems in commercial and industrial applications.
• 3-pole configuration for three-phase systems: Suitable for use in compatible three-phase electrical distribution systems.
• Older style black face design: Helps maintain compatibility with existing legacy equipment and system layouts.
• Type TJC motor circuit protector: Built for dependable motor protection in demanding electrical environments.
• Designed for use in compatible legacy equipment: Supports maintenance projects and repairs without unnecessary enclosure modifications.
• Fits many industrial and commercial applications: Commonly installed in switchgear, motor control centers, and distribution equipment.
• Compact dimensions help with installation in existing equipment: Designed to fit properly matched systems where space and compatibility are important.
• Built for long service life in demanding environments: Intended for reliable long-term operation in heavy-duty applications.
  

Technical Specifications

• Part Number: TJC36400G
  
• Type: TJC
  
• Style: Older Style Black Face
  
• Device Type: Motor Circuit Protector
  
• Poles: 3
  
• Amperage: 400A
  
• Dimensions:
  • Height: 10.13 in
  • Width: 8.25 in
  • Depth: 4.0 in
• A.I.C. Rating @ 240VAC: 42k
  
• A.I.C. Rating @ 480VAC: 30k
  
• A.I.C. Rating @ 600VAC: 22k
  

Material Compliance and Certifications

• Industry Standards: This circuit breaker is manufactured for use in electrical distribution systems that require compliance with applicable industry standards and local electrical codes.
• Compatibility Notice: Always verify compatibility and installation requirements before use.
  

Where It Works Best

• The TJC36400G is often used in motor control centers, industrial facilities, manufacturing equipment, commercial buildings, switchgear and panelboards, electrical distribution systems, and facilities maintaining older electrical infrastructure. Its older style configuration makes it a practical choice when matching existing equipment is important.