TJK436400WL **Older Style** 400Amp Circuit Breaker

TJK436400WL **Older Style** 400Amp Circuit Breaker

Secure your electrical systems with the robust TJK436400WL Thermal Magnetic Circuit Breaker, a pinnacle of reliability and safety for commercial and industrial environments. This three-pole, 400 amp circuit breaker is specifically engineered for superior protection, handling system voltages up to 600V AC, making it an indispensable component in your power management setup.

Key Features and Benefits:

• Enhanced Safety: The TJK436400WL features a LI trip function, ensuring instantaneous reaction to critical conditions, safeguarding equipment and personnel against electrical faults.
• Versatile Compatibility: Suitable for a diverse range of system voltages including 120, 240, 277, and 480 Vac, and also DC configurations, this circuit breaker is designed to meet the demands of various electrical setups.
• High Interrupting Capacity: With ratings up to 42 KAIC at 240 Vac, it ensures reliable performance under high fault conditions, minimizing potential damage and downtime.
• Interchangeable Trip Units: Allows flexibility in field adjustments to meet specific application requirements, enhancing the breaker's adaptability to evolving electrical demands.

Technical Specifications:

• Poles: 3
• Amperage: 400A
• System Voltage: Up to 600 Vac
• Interrupting Ratings: Up to 42 KAIC at various voltages
• Trip Style: LI (Long-Time and Instantaneous)
• Certifications: UL Listed (File No. E11592), CSA Certified (File No. LR40350)
• Physical Dimensions: Standard J600 frame size

Material Compliance and Certifications:

• Compliance: This circuit breaker is UL and CSA certified, ensuring compliance with stringent safety standards. It is also equipped with Cu/Al line and load lugs (WL catalog number suffix indicates), supporting both copper and aluminum wiring for enhanced installation flexibility.

Suitability:

• Ideal for deployment in commercial buildings, industrial plants, and large infrastructures, the TJK436400WL provides dependable protection and operational excellence. It's also suitable for reverse feed use, adding to its versatility.

The TJK436400WL Thermal Magnetic 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.

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