TJK436F000 **Older Style** - 400Amp Max. *Frame Only*

TJK436F000 **Older Style** - 400 Amp Max. *Frame Only*

The TJK436F000 Older Style Black Face molded case circuit breaker frame is designed for your dependable use in commercial and industrial electrical distribution systems that require a compatible replacement component for existing installations. Built as part of the trusted GE TJK4 Q-Line series, this 3-pole breaker frame supports applications where maintaining proper form, fit, and function is essential. With a 400-amp rating and bolt-on mounting configuration, the TJK436F000 is commonly used in switchboards, panelboards, and distribution equipment operating in demanding environments. Its durable molded case construction was built to last and help you to support long-term serviceability in legacy power systems.

This breaker frame is HACR rated and engineered for compatibility with systems operating at up to 600VAC. The older style black face design makes it especially useful for maintenance teams, facility managers, and electrical contractors seeking continuity in existing equipment layouts and configurations. Whether used in manufacturing facilities, commercial buildings, or heavy-duty electrical infrastructure, the TJK436F000 provides a practical replacement solution for maintaining operational consistency without altering established system designs.

Key Features and Benefits

• Older Style Black Face Configuration: Designed for legacy system compatibility where matching existing equipment appearance and layout is important.
• 400 Amp Molded Case Circuit Breaker Frame: Supports dependable use in commercial and industrial electrical distribution systems.
• 3-Pole Design: Suitable for three-phase electrical distribution system applications.
• GE TJK4 Q-Line Series: Built as part of the trusted GE Q-Line product family for proper form, fit, and function replacement applications.
• Bolt-On Mounting Style: Supports secure installation in compatible panelboards and switchboards.
• HACR Rated: Suitable for heating, air conditioning, and refrigeration applications.
• Durable Molded Case Construction: Built to support long-term durability and serviceability in demanding electrical environments.
  

Technical Specifications

• Part Number: TJK436F000
  
• Series: Q-Line
  
• Type: TJK4
  
• Product Style: Older Style Black Face
  
• Product Category: Molded Case Circuit Breaker Frame Only
  
• Poles: 3
  
• Amperage Rating: 400A
  
• Mounting Style: Bolt-On
  
• Voltage & A.I.C. Ratings: 22k @ 600VAC; 30k @ 480VAC; 42k @ 240VAC
  
• HACR Rated: Yes
  
• Dimensions:
  • Height: 10.13 in
  • Width: 8.25 in
  • Depth: 3.81 in

Material Compliance and Certifications

• HACR Rated: The TJK436F000 molded case circuit breaker frame is HACR rated for use in applicable heating, ventilation, air conditioning, and refrigeration systems.
• Application Compatibility: Its molded case construction is intended for use within properly designed and maintained electrical distribution equipment operating within the listed voltage and interrupting capacity ratings. Always verify compatibility with your existing system and applicable electrical code requirements before installation.
  

Where It Works Best

• Commercial buildings and office facilities
• Industrial manufacturing environments
• Mechanical and HVAC distribution systems
• Existing GE Q-Line electrical equipment
• Panelboards and switchboards requiring bolt-on breaker frames
• Maintenance and replacement projects involving legacy electrical infrastructure
• Its older style black face configuration helps simplify replacement in systems where matching existing equipment appearance and dimensions matters for continuity and compatibility.