TJJ426350WL - 350A Circuit Breaker

TJJ426350WL 350A Circuit Breaker

The TJJ426350WL is a high-performance thermal magnetic circuit breaker designed for superior protection and reliability. Engineered by ABB, this circuit breaker is part of the J600 product line, known for its robust construction and versatile applications in both industrial and commercial settings. With a capacity of 350 amps and a voltage rating of 600V AC, the TJJ426350WL ensures consistent and safe operation under demanding conditions.

Key Features and Benefits:

• High Interrupting Capacity: Rated at 22KAIC for 600V, the TJJ426350WL is built to handle substantial fault currents, providing enhanced safety and system protection.
• Thermal Magnetic Trip Unit: Combines the benefits of thermal and magnetic trip mechanisms to protect against both overloads and short circuits.
• Non-Interchangeable Trip Style: Ensures dedicated protection, minimizing the risk of improper settings and enhancing operational safety.
• Cu/Al Line and Load Lugs: The WL suffix indicates compatibility with both copper and aluminum conductors, providing flexibility in installation.

Technical Specifications:

• Poles: 2
• Amperage: 350A
• Voltage Ratings: 120 Vac: 42 KAIC,åÊ120/240 Vac: 42 KAIC,åÊ125 Vdc: 10 KAIC,åÊ240 Vac: 42 KAIC,åÊ250 Vdc: 10 KAIC,åÊ277 Vac: 30 KAIC,åÊ480 Vac: 30 KAIC,åÊ600 Vac: 22 KAIC
• Frame Type: J600
• Trip Function: Long Time (Fixed) and Instantaneous (Adjustable)
• Continuous Current Rated: Standard
• Reverse Feed: Suitable

Material Compliance and Certifications:

• UL File #: E11592
• CSA File #: LR40350
• GSA Compliance: Not applicable

Suitability:

• The TJJ426350WL is ideal for a wide range of applications, including industrial facilities, commercial buildings, and electrical distribution systems. Its robust design and high interrupting capacity make it suitable for protecting critical electrical infrastructure from overloads and short circuits.