TJK426300WL - 300A Circuit Breaker

TJK426300WL 300A Circuit Breaker

The TJK426300WL Circuit Breaker from ABB is an indispensable solution for safeguarding your electrical systems with its robust and reliable design. Engineered to deliver superior performance, this two-pole, 600V, 300 AMP breaker is part of the esteemed J600 series, recognized for its thermal magnetic protection capabilities. Designed to meet a wide range of applications, it ensures optimal operational safety and efficiency, making it a top choice for contractors and electricians who demand excellence in their power distribution needs.

Key Features and Benefits

• Versatile Voltage Compatibility: The TJK426300WL supports a variety of system voltages, including 120V AC, 120/240V AC, 125V DC, 240V AC, 250V DC, 277V AC, 480V AC, and 600V AC. This wide voltage range enhances its adaptability across different electrical setups.
• High Amperage Handling: Rated for 300 AMPs, this circuit breaker can handle significant electrical loads, providing reliable protection and performance for large-scale and demanding applications.
• Advanced Thermal Magnetic Protection: Equipped with a thermal magnetic trip mechanism, the TJK426300WL offers dual protection by combining instantaneous short-circuit protection with long-term overload protection, ensuring comprehensive safety.
• Adjustable Instantaneous Trip: The adjustable trip function allows precise customization to protect against current surges, providing enhanced flexibility and tailored protection to match specific application requirements.
• Durable Build and Reliable Components: Featuring copper/aluminum line and load lugs (WL suffix), this breaker is constructed for longevity and consistent performance, supporting robust connections and reliable operation.

Technical Specifications

• Poles: 2
• Amperage: 300 A
• Voltage Range: 120-600V AC, 125-250V DC
• Frame Type: J600
• Trip Function: Long-Time, Instantaneous (LI)
• Continuous Current Rated: Standard
• Reverse Feed Capability: Yes

Material Compliance and Certifications

• UL Certification: UL File #E11592 ensures the TJK426300WL meets stringent safety and performance standards, making it a reliable choice for various installations.
• CSA Certification: Certified under CSA File# LR40350, this circuit breaker complies with Canadian standards for safety and quality.
• Environmental Compliance: Designed to support both copper and aluminum wiring, it adheres to contemporary environmental and material standards, ensuring compatibility with a wide range of conductor materials.

Suitability

• The TJK426300WL is ideal for a myriad of applications, from commercial and industrial installations to large residential projects. Its robust construction and versatile features make it perfect for environments where reliability and safety are paramount. Whether for new installations or upgrades in existing electrical systems, this circuit breaker delivers unparalleled protection and peace of mind.