TJJ426150WL **Older Style** - 150Amp Circuit Breaker

TJJ426150WL **Older Style** - 150 Amp Circuit Breaker

The TJJ426150WL molded case circuit breaker is built for you to use in commercial and industrial electrical systems that require dependable overcurrent protection and compatibility with existing equipment layouts. This 2-pole, 150-amp breaker features the older style black face design often found in established switchgear and panel configurations. It uses a thermal magnetic trip unit with internal common trip functionality to help you protect the circuits from overloads and short circuits during normal operation.

Designed as a cable-in/cable-out lug-lug breaker, the TJJ426150WL includes both line-side and load-side lugs for installation convenience. Its Q-Line construction and HACR rating make it a practical fit for HVAC systems, power distribution equipment, motor circuits, and other demanding electrical applications. With solid construction and field-proven design characteristics, this breaker is made for long service life in working electrical environments where maintaining proper fit and function is important.

Key Features and Benefits

• 2-Pole Configuration: Designed for use in commercial and industrial electrical systems requiring dependable circuit protection and compatibility with existing equipment layouts.
• Thermal Magnetic Trip Unit: Uses thermal magnetic trip functionality with internal common trip protection to help protect circuits from overloads and short circuits during normal operation.
• Cable-In/Cable-Out Lug-Lug Design: Includes both line-side and load-side lugs for installation convenience in a variety of electrical distribution applications.
• HACR Rated Construction: Suitable for HVAC systems, power distribution equipment, motor circuits, and other demanding electrical applications where dependable overcurrent protection is required.
  

Technical Specifications

• Part Number: TJJ426150WL
  
• Type: TJJ
  
• Poles: 2
  
• Amperage: 150A
  
• Trip Unit: Non-Interchangeable Thermal Magnetic
  
• Trip Style: Internal Common Trip
  
• Connection Type: Lug-Lug
  
• A.I.C. Rating:
  • 22k @ 600VAC
  • 30k @ 480VAC
  • 42k @ 240VAC
• Dimensions:
  • Height: 10.13 in.
  • Width: 8.25 in.
  • Depth: 3.81 in.
• HACR Rated: Yes
  
• Included: Line and Load-Side Lugs
  

Material Compliance and Certifications

• HACR Rated: Suitable for commercial and industrial electrical distribution applications.
• Application Compliance: Manufactured for use in systems requiring molded case circuit protection within the listed voltage and interrupting ratings.
  

Where It Works Best

• The TJJ426150WL is commonly used in commercial facilities, industrial buildings, HVAC equipment, manufacturing systems, and electrical distribution panels that require a compatible 2-pole 150-amp breaker. It is especially useful in existing installations where matching the older style black face configuration and maintaining proper equipment fitment are important.