TJK436250WL **Older Style** - 250Amp Circuit Breaker

TJK436250WL **Older Style** - 250 Amp Circuit Breaker

The TJK436250WL Older Style Black Face molded case circuit breaker is built for your dependable protection in commercial and industrial electrical distribution systems where consistent overcurrent protection is essential. Designed as part of the trusted GE / General Electric TJK4 Q-Line series, this 3-pole, 250-amp breaker features a thermal magnetic trip unit with internal common trip functionality to help you safeguard connected equipment and branch circuits from overloads and short circuits. Its cable-in/cable-out lug-lug configuration simplifies installation in compatible legacy panelboards and switchgear, while the included line- and load-side lugs help support secure conductor terminations. With its older style black face design, this breaker is often used as a form, fit, and functional replacement in existing electrical systems that require matching configurations and ratings. Built to handle demanding operating environments, the TJK436250WL delivers the durability and long service life expected from molded case circuit breakers designed for heavy-duty applications.

Key Features and Benefits

• 250 Amp, 3-Pole molded case circuit breaker
• Older Style Black Face configuration for compatibility with existing equipment
• GE / General Electric TJK4 Q-Line series design
• Thermal magnetic trip unit provides overload and short-circuit protection
• Internal common trip mechanism enhances circuit safety
• Cable-in/Cable-out (Lug-Lug) connection style
• Includes both line-side and load-side lugs
• HACR rated for heating, air conditioning, and refrigeration applications
• Designed for use in commercial and industrial power distribution systems
• Built to last in demanding electrical environments

Technical Specifications

• Part Number: TJK436250WL
  
• Type: TJK4
  
• Poles: 3
  
• Amperage Rating: 250A
  
• Voltage & A.I.C. Ratings:
  • 22k A.I.C. @ 600VAC
  • 30k A.I.C. @ 480VAC
  • 42k A.I.C. @ 240VAC
• Trip Unit: Non-Interchangeable Thermal Magnetic
  
• Mounting/Connection Type: Lug-Lug (Cable-in/Cable-out)
  
• Dimensions:
  • Height: 10.13 in.
  • Width: 8.25 in.
  • Depth: 3.81 in.

Material Compliance and Certifications

• HACR Rated
• Manufactured for use in commercial and industrial electrical distribution applications
• Molded case construction designed for long-term operational durability
• Designed to meet applicable industry standards associated with the TJK4 product family

Where It Works Best

• The TJK436250WL circuit breaker is commonly used in commercial buildings, manufacturing facilities, mechanical equipment systems, distribution panels, and industrial power applications requiring a 250A, 3-pole breaker with thermal magnetic protection. It is especially suitable for maintaining or servicing existing GE Q-Line electrical systems where matching breaker form and fit are important for continued compatibility.