TJD432250 **Older Style** 250A Circuit Breaker

TJD432250 **Older Style** 250A Circuit Breaker

The TJD432250 Older Style Black Face circuit breaker is a 3-pole, 250-amp molded case circuit breaker designed for dependable protection in your commercial and industrial electrical distribution systems. Built as part of the trusted Q-Line series, this bolt-on breaker features an internal common trip mechanism that helps you to disconnect all poles simultaneously during overloads or short circuits. Its older-style black-face design makes it a practical, form-, fit-, and functional replacement for maintaining existing equipment configurations where compatibility matters. Designed for 240VAC applications with a 22k A.I.C. rating, the TJD432250 is commonly used in panelboards, switchboards, and HVAC-related electrical systems that require consistent circuit protection. Load-side lugs are included to simplify installation and field replacement. Built to last and engineered for reliable operation, this breaker remains a solid choice for maintaining legacy electrical infrastructure.

Key Features and Benefits

• 250 Amp Molded Case Circuit Breaker: Designed for commercial and industrial power distribution applications requiring dependable circuit protection.
• 3-Pole Configuration: Provides protection for three-phase electrical systems used in commercial and industrial environments.
• Older Style Black Face Construction: Helps maintain compatibility with existing equipment layouts where matching configurations are important.
• Q-Line Series with Bolt-On Mounting: Allows for secure installation in compatible electrical distribution equipment.
• Internal Common Trip Mechanism: Disconnects all poles simultaneously during overloads or short circuits for added protection.
• HACR Rated: Suitable for heating, air conditioning, and refrigeration applications requiring approved circuit protection.
• Includes Load-Side Lugs: Simplifies installation and field replacement wiring connections.
• Compact Molded Case Design: Helps conserve panel space in electrical distribution systems.
• Built for Long-Term Durability: Engineered for reliable performance in demanding commercial and industrial environments.
  

Technical Specifications

• Part Number: TJD432250
  
• Series: Q-Line
  
• Type: TJD
  
• Poles: 3
  
• Amperes: 250A
  
• Voltage Rating: 240VAC
  
• A.I.C. Rating: 22k @ 240VAC
  
• Mounting Style: Bolt-On
  
• Trip Type: Internal Common Trip
  
• HACR Rated: Yes
  
• Included Accessories: Load-Side Lugs
  
• Dimensions:
  • Height: 10.13 in.
  • Width: 8.25 in.
  • Depth: 3.81 in.

Material Compliance and Certifications

• HACR Rated: Approved for HVAC and refrigeration system applications requiring compatible circuit protection.
• Industry Standards: Manufactured to meet applicable industry standards for molded case circuit breakers.
• Legacy Equipment Compatibility: Designed for use in compatible electrical distribution equipment and existing system configurations.
• Commercial and Industrial Reliability: Built for dependable circuit protection in demanding electrical environments.
  

Where It Works Best

• The TJD432250 circuit breaker is well-suited for commercial buildings, industrial facilities, manufacturing operations, HVAC equipment, and electrical distribution systems requiring a 250-amp, 3-pole breaker. It is commonly used in existing Q-Line panelboards and switchgear where maintaining original equipment compatibility is important. This breaker is also a practical solution for service replacements, maintenance projects, and retrofit applications involving older electrical systems.