TJD422350WL **Older Style** 350A Circuit Breaker

TJD422350WL **Older Style** 350A Circuit Breaker

The TJD422350WL Older Style Black Face molded case circuit breaker is designed for dependable protection in your commercial and industrial electrical distribution systems, where maintaining compatibility with existing equipment is important. Built as part of the trusted TJD Q-Line series, this 2-pole, 350-amp breaker features an internal common trip mechanism that helps you to protect connected circuits from overloads and short circuits while supporting safe, coordinated operation. Its cable-in/cable-out lug-lug configuration with included line- and load-side lugs allows for straightforward installation in compatible legacy systems and replacement applications. With a 22k A.I.C. rating at 240VAC and HACR certification, the TJD422350WL is commonly used in demanding HVAC, panelboard, and power distribution environments where reliable overcurrent protection is essential. The older-style black-face design also helps ensure proper form, fit, and functional replacement in existing electrical setups that require this configuration.

Key Features and Benefits

• 350 Amp Molded Case Circuit Breaker: Designed for commercial and industrial power distribution applications requiring dependable overcurrent protection.
• 2-Pole Configuration: Suitable for compatible two-phase electrical applications where coordinated circuit interruption is required.
• Older Style Black Face Design: Supports form, fit, and functional replacement needs in existing electrical systems and legacy equipment.
• Internal Common Trip Mechanism: Helps provide coordinated interruption during overloads and short circuits for connected circuits.
• Q-Line Series Compatibility: Built for use in designated Q-Line electrical distribution equipment.
• Cable-in/Cable-out (Lug-Lug) Construction: Allows for direct conductor termination and straightforward installation.
• Included Line and Load-Side Lugs: Provides added installation convenience for compatible applications.
• HACR Rated: Approved for heating, air conditioning, and refrigeration applications.
• Built for Long-Term Service: Designed to withstand the demands of commercial and industrial electrical environments.
  

Technical Specifications

• Part Number: TJD422350WL
  
• Type: TJD
  
• Product Style: Older Style Black Face
  
• Poles: 2
  
• Amperage: 350A
  
• A.I.C. Rating: 22kA
  
• Voltage Rating: 240VAC
  
• Configuration: Cable-in/Cable-out (Lug-Lug)
  
• Trip Type: Internal Common Trip
  
• 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 Certification: The TJD422350WL circuit breaker is HACR rated for approved heating, ventilation, air conditioning, and refrigeration applications.
• Industry Installation Standards: As a molded case circuit breaker, it is manufactured for use in electrical distribution systems requiring properly rated overcurrent protection devices that meet applicable industry installation standards and electrical code requirements when installed in compatible equipment.
  

Where It Works Best

• The TJD422350WL is well-suited for commercial buildings, industrial facilities, HVAC equipment, panelboards, switchgear, and distribution systems requiring a 350-amp, 2-pole, molded-case circuit breaker with a 22 kA interrupting rating at 240 VAC. It is especially useful in legacy electrical systems where maintaining compatibility with existing Q-Line equipment and older-style black-face configurations is important for proper installation and operation.