TJK436250WL - 250A Circuit Breaker

TJK436250WL 250A Circuit Breaker

The TJK436250WL circuit breaker from ABB's J600 series is engineered to deliver reliable and robust protection for electrical systems. This 3-pole breaker operates at a voltage of up to 600VAC and offers a current capacity of 250A, making it ideal for heavy-duty industrial applications. With its thermal magnetic trip unit, the TJK436250WL combines the precision of thermal protection with the rapid response of magnetic trip technology, ensuring safety and efficiency. The breaker comes equipped with Cu/Al line and load lugs, which provide flexibility and ease during installation.

Key Features and Benefits:

• Thermal Magnetic Trip Unit: Provides dual protection by combining thermal overload protection and magnetic short-circuit protection, ensuring a quick response to both prolonged overloads and instantaneous short circuits.
• Robust Design: The TJK436250WL is built to endure harsh industrial environments, with a frame that supports up to 600VAC and 250A. Its sturdy construction guarantees longevity and consistent performance.
• Interchangeable Trip Units: This feature allows for customization and flexibility, adapting to various system requirements and simplifying maintenance and upgrades.
• Ease of Installation: Comes with copper/aluminum (Cu/Al) lugs for both line and load connections, facilitating straightforward and reliable installation.
• High Interrupting Capacity: The breaker offers an impressive interrupting rating, ensuring safe disconnection during fault conditions, minimizing damage to the system.

Technical Specifications:

• Poles: 3
• System Voltage: Compatible with multiple voltages including 120/240VAC, 277VAC, 480VAC, and 600VAC.
• Amperage: 250A
• Interrupting Capacity: Varies by system voltage, providing up to 42kAIC at 120/240VAC and 30kAIC at 480VAC.
• Frame Type: J600
• Trip Function: Long-time fixed and instantaneous adjustable for tailored protection settings.
• Reverse Feed Capability: Yes, supporting flexible wiring configurations.
• Lugs: TC043, TCAL43, TCAL47
• Compliance: UL File #E11592, CSA File #LR40350

Material Compliance and Certifications:

• Compliance: The TJK436250WL meets rigorous industry standards, being certified under UL File #E11592 and CSA File #LR40350. These certifications attest to its quality, safety, and performance reliability. The circuit breaker is constructed using materials compliant with current environmental and safety regulations, ensuring minimal impact on the environment and the highest level of operational safety.

Suitability:

• This circuit breaker is an ideal choice for various applications including industrial machinery, commercial buildings, and critical infrastructure systems that require dependable protection. Its high interrupting capacity and versatile voltage compatibility make it suitable for a wide range of electrical setups. Whether you're protecting heavy-duty industrial equipment or ensuring the safety of complex electrical installations, the TJK436250WL provides the assurance and durability needed in demanding environments.

The TJK436250WL circuit breaker is more than just a component; it's a crucial safeguard for your electrical systems, designed to offer peace of mind through its robust performance and protection features. Explore more about this essential circuit breaker today and ensure your systems remain secure and compliant.