TJD432350WL - 350Amp Circuit Breaker

TJD432350WL - 350 Amp Circuit Breaker

The TJD432350WL molded case circuit breaker is designed for dependable circuit protection in your commercial and industrial electrical distribution systems that require a 350-amp, 3-pole configuration. Built as part of the trusted Q-Line series, this breaker features an internal common trip mechanism that helps you to protect connected equipment and branch circuits by disconnecting all poles simultaneously during overloads or short circuits. Its cable-in/cable-out lug-lug design simplifies installation in compatible panelboards and switchgear assemblies, while the included line- and load-side lugs help support secure conductor terminations. With HACR rating compatibility, the TJD432350WL is commonly used in HVAC applications, manufacturing facilities, distribution equipment, and large commercial electrical systems. Built to last and engineered for dependable operation, this breaker is well-suited for maintaining existing electrical infrastructure where proper fit and function matter most.

Key Features and Benefits

• 350 Amp Current Rating: Designed for demanding commercial and industrial power distribution applications requiring dependable high-current protection.
• 3-Pole Configuration: Built for use in three-phase electrical systems commonly found in commercial and industrial facilities.
• Internal Common Trip Mechanism: Disconnects all poles simultaneously during overloads or short-circuit conditions to help protect connected equipment and branch circuits.
• Q-Line Molded Case Design: Designed for compatible legacy electrical systems where proper fit and operational compatibility are essential.
• Cable-In/Cable-Out Lug-Lug Connections: Supports straightforward installation in compatible panelboards and switchgear assemblies.
• Included Line and Load-Side Lugs: Helps support secure and convenient conductor terminations.
• HACR Rated: Suitable for use in heating, air conditioning, and refrigeration equipment applications.
• 22kA Interrupting Capacity: Helps protect equipment during short-circuit events at 240VAC.
• Compact Molded Case Construction: Helps conserve panel space while supporting long-term dependable operation.
  

Technical Specifications

• Part Number: TJD432350WL
  
• Type: TJD
  
• Product Category: Molded Case Circuit Breaker
  
• Poles: 3
  
• Amperage: 350A
  
• Interrupting Rating: 22kA @ 240VAC
  
• Voltage Rating: 240VAC
  
• Trip Type: Internal Common Trip
  
• Connection Type: Cable-in/Cable-out (Lug-Lug)
  
• Series: Q-Line
  
• HACR Rated: Yes
  
• Included Accessories: Line and Load-Side Lugs
  
• Dimensions:
  • Height: 10.13 in.
  • Width: 8.25 in.
  • Depth: 3.81 in.

Material Compliance and Certifications

• HACR Rated: Approved for compatible heating, ventilation, air conditioning, and refrigeration applications.
• Commercial and Industrial Use: Manufactured for use in commercial and industrial electrical distribution environments.
• Industry Standards: Designed to meet applicable molded case circuit breaker construction and operational standards for its class and rating.
  

Where It Works Best

• The TJD432350WL circuit breaker is commonly installed in commercial buildings, industrial facilities, HVAC systems, distribution panels, and electrical switchgear that require a 350A, 3-pole molded-case breaker. It is especially suitable for maintaining or replacing existing compatible Q-Line electrical systems where matching specifications, fit, and operational compatibility are essential. Its lug-lug configuration also makes it a practical choice for feeder circuits and heavy-duty power distribution applications that demand reliable overcurrent protection.