TJJ436300WL - 300A Circuit Breaker

TJJ436300WL 300A Circuit Breaker

The TJJ436300WL Circuit Breaker is a high-performance electrical protection device, meticulously engineered to ensure the utmost safety and reliability in various electrical systems. This 3-pole circuit breaker is rated for 600 volts and 300 amps, delivering robust performance with a 22kA interrupting capacity. It features thermal magnetic trip technology, offering superior protection against overloads and short circuits, which makes it an ideal choice for commercial and industrial applications.

Key Features and Benefits:

• High Interrupting Capacity: With a 22kA interrupting rating at 600 volts, the TJJ436300WL effectively safeguards electrical systems by swiftly interrupting fault currents.
• Thermal Magnetic Trip: Combines thermal and magnetic trip elements to protect against both long-term overloads and short-term faults, enhancing system reliability.
• Versatile Voltage Compatibility: Suitable for a wide range of system voltages, including 120/240 Vac, 125 Vdc, 240 Vac, 250 Vdc, 277 Vac, 480 Vac, 500 Vdc, and 600 Vac, offering flexibility in various applications.
• Non-Interchangeable Trip: Ensures fixed, reliable protection settings, minimizing the risk of improper installation or tampering.
• Lug Terminals: Equipped with Cu/Al line and load lugs for secure and efficient connections.

Technical Specifications:

• Catalog Number: TJJ436300WL
• UPC: 783164013641
• Poles: 3
• Amperage: 300 A
• System Voltage: Up to 600 Vac/Vdc
• Interrupting Ratings:
  • 120 Vac: 42 kA
  • 120/240 Vac: 42 kA
  • 125 Vdc: 20 kA
  • 240 Vac: 42 kA
  • 250 Vdc: 20 kA
  • 277 Vac: 30 kA
  • 480 Vac: 30 kA
  • 500 Vdc: 20 kA
  • 600 Vac: 22 kA
• Trip Style: Non-Interchangeable
• Continuous Current Rated: Standard
• Lugs: TC043, TCAL43, TCAL47
• Trip Function: LI (Long-Time Fixed, Instantaneous Adjustable)
• Reverse Feed: Yes

Material Compliance and Certifications:

• UL File: E11592
• CSA File: LR40350

Suitability:

• This circuit breaker is suitable for use in a wide array of electrical applications, including commercial buildings, industrial facilities, and critical infrastructure. Its robust design and high interrupting capacity make it ideal for protecting electrical systems from the potentially devastating effects of overloads and short circuits. The TJJ436300WL is particularly well-suited for environments where reliability and safety are paramount, ensuring continuous protection and operational efficiency.