TJK436300WL **Older Style** - 300Amp Circuit Breaker

TJK436300WL **Older Style** - 300Amp Circuit Breaker

When it comes to safeguarding your electrical systems, the ABB TJK436300WL stands out as a top-tier solution, offering robust protection and dependable performance. Designed for industrial and commercial applications, this 3-pole circuit breaker is rated for 600V and 300 amps, making it an ideal choice for handling substantial electrical loads with precision and safety.

Key Features and Benefits:

• Versatile Protection: The TJK436300WL is part of ABB's acclaimed J600 product line, known for its exceptional thermal magnetic and interchangeable trip units. This breaker is built to handle a wide range of voltages and amperages, ensuring reliable performance across diverse applications.
• High Interrupting Capacity: With an interrupting capacity of up to 42 kA at 240V AC, this circuit breaker can safely interrupt high fault currents, minimizing damage to your electrical infrastructure and enhancing overall safety.
• Ease of Installation: Featuring Cu/Al line and load lugs, the TJK436300WL simplifies installation and provides secure, durable connections. This flexibility allows it to integrate seamlessly into existing systems or new projects.
• Adjustable Trip Settings: The adjustable instantaneous trip settings provide tailored protection, allowing fine-tuning to suit specific load requirements and operational conditions, thereby maximizing both protection and efficiency.
• Reverse Feed Capability: Its suitability for reverse feed applications adds to its versatility, making it an adaptable component for various circuit configurations.

Technical Specifications:

• Poles: 3
• Voltage Rating: 600V AC
• Current Rating: 300 A
• Frame Type: J600
• Trip Function: Long-Time and Instantaneous (LI)
• Lugs: Compatible with TC043, TCAL43, TCAL47

Material Compliance and Certifications:

• Compliance: The TJK436300WL meets stringent standards for safety and performance. It is certified under UL File #E11592 and CSA File #LR40350, ensuring compliance with North American safety regulations. The circuit breaker‰۪s construction adheres to the highest quality materials, ensuring durability and long-term reliability in demanding environments.

Suitability:

• This circuit breaker is engineered for demanding industrial and commercial settings. It excels in environments where high load capacity and robust fault protection are paramount, such as manufacturing plants, data centers, and large commercial facilities. The ABB TJK436300WL is particularly suited for applications requiring high interrupting capacity and precise trip settings to protect critical electrical infrastructure.

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