THKMA836400WL - 400A Circuit Breaker

THKMA836400WL 400A Circuit Breaker

The THKMA836400WL circuit breaker is a high-performance industrial solution meticulously engineered to provide exceptional protection and reliability for a broad range of commercial and industrial applications. This three-pole, 400A thermal magnetic circuit breaker from the advanced K1200 product line ensures optimal performance and safety for your electrical systems. Capable of operating across system voltages from 120V to 600V AC, this breaker offers comprehensive protection against overloads and short circuits, making it an indispensable component for maintaining the integrity of your electrical infrastructure.

Key Features and Benefits:

• Thermal-Magnetic Protection: Provides reliable protection with both thermal and magnetic tripping mechanisms, safeguarding your electrical systems from overloads and short circuits.
• Interchangeable Trip Units: Enhances flexibility with interchangeable trip units within the same frame, allowing for easy customization to meet diverse application requirements.
• Versatile Voltage Range: Supports various system voltages (120V, 120/240V, 240V, 277V, 480V, 600V), ensuring compatibility with a wide range of electrical setups and consistent performance.
• High Fault Interruption Capacity: Features a robust interrupting capacity of up to 65 KAIC at 240V AC, providing reliable protection even in high-fault scenarios.
• Secure Connections: Equipped with Cu/Al line and load lugs, the WL suffix indicates high-quality connections for secure and efficient installation.

Technical Specifications:

• Poles: 3
• Amperage: 400 A
• System Voltage: 120 Vac, 120/240 Vac, 240 Vac, 277 Vac, 480 Vac, 600 Vac
• Frame Type: K1200
• Interrupting Ratings: 65 KAIC at 120V, 120/240V, and 240V; 35 KAIC at 277V and 480V; 25 KAIC at 600V
• Trip Function: LI (Long Time, Instantaneous)
• Continuous Current Rated: Standard
• Lugs: TC041, TCAL41
• Long Time: Fixed
• Instantaneous: Adjustable

Material Compliance and Certifications:

• Compliance: The THKMA836400WL circuit breaker meets rigorous industry standards and certifications, ensuring superior quality and performance. It is listed under UL File #E11592 and CSA File #LR40350, guaranteeing compliance with high manufacturing and operational standards.

Suitability:

• This circuit breaker is ideally suited for a variety of demanding environments, including commercial buildings, industrial facilities, and infrastructure projects. Its adaptability to different system voltages and high interrupting capacity make it perfect for protecting electrical circuits in both standard and challenging conditions. The interchangeable trip units provide the flexibility needed for future upgrades or changes in application requirements, making this breaker a reliable and versatile choice for any electrical protection need.