TJJ436250 **Older Style** - 250Amp Circuit Breaker

TJJ436250  **Older Style** - 250 Amp Circuit Breaker

The GE TJJ436250 circuit breaker is a 3-pole, 250 amp molded case breaker designed for you to use in compatible Q-Line distribution systems. Built with a thermal magnetic trip unit and internal common trip, it helps you protect electrical equipment from overloads and short circuits in commercial and industrial applications. The bolt-on design provides a secure connection inside panelboards and switchgear, while the included load-side lugs help streamline installation. This older style black face version is often used in existing systems where maintaining the original fit and appearance is important. Designed for long service life, the TJJ436250 remains a dependable option for facilities operating legacy GE electrical equipment.

Key Features and Benefits

• 250 amp molded case circuit breaker: Built for dependable circuit protection in commercial and industrial electrical systems.
• 3-pole configuration for three-phase systems: Suitable for applications requiring balanced three-phase power distribution.
• GE Q-Line design: Designed for use in compatible GE Q-Line panelboards and electrical equipment.
• Bolt-on mounting style: Provides a secure installation inside panelboards and switchgear.
• Thermal magnetic trip unit: Helps protect against overloads and short circuits through reliable fault interruption.
• Internal common trip mechanism: Ensures all poles trip simultaneously during fault conditions.
• HACR rated: Suitable for HVAC and refrigeration applications requiring HACR-rated protection.
• Older style black face design: Ideal for matching existing equipment layouts and maintaining original appearance.
• Includes load-side lugs: Helps streamline installation and electrical connections.
• Built for long-term use: Designed to perform in demanding electrical environments over extended service life.
  

Technical Specifications

• Part Number: TJJ436250
  
• Series: Q-Line
  
• Type: TJJ
  
• Breaker Type: Molded Case Circuit Breaker
  
• Trip Unit: Non-Interchangeable Thermal Magnetic
  
• Poles: 3
  
• Amperage: 250A
  
• A.I.C. Ratings:
  • 22k @ 600VAC
  • 30k @ 480VAC
  • 42k @ 240VAC
• Dimensions:
  • Height: 10.13 in.
  • Width: 8.25 in.
  • Depth: 3.81 in.

Material Compliance and Certifications

• HACR Rated: Suitable for HVAC and refrigeration applications requiring HACR-rated circuit protection.
• GE Q-Line Compatibility: Designed for use in compatible GE Q-Line systems and electrical distribution equipment.
• Thermal Magnetic Protection: Provides overload and fault interruption protection for electrical systems and connected equipment.
• Industry Standards: Manufactured to meet industry standards for molded case circuit breakers.
  

Where It Works Best

• The TJJ436250 is commonly used in commercial buildings, industrial facilities, distribution equipment, and HVAC systems that require a 250 amp, 3-pole breaker. It works well in existing GE Q-Line setups where matching dimensions, mounting style, and breaker configuration are important. The higher interrupting capacity also makes it suitable for applications with elevated available fault current.