LMXD63B500L - 500Amp Circuit Breaker

LMXD63B500L - 500Amp Circuit Breaker

The Siemens LMXD63B500L Sentron Molded Case Circuit Breaker is engineered for reliability and performance in demanding low voltage applications. This thermal-magnetic trip unit breaker offers robust protection for electrical circuits, ensuring safety and operational efficiency in commercial and industrial environments. Featuring a standard 40å¡C breaker LMD frame, it delivers consistent performance with a standard breaking capacity and non-interchangeable trip mechanism.

Key Features and Benefits:

• Thermal-Magnetic Trip Unit: Provides accurate protection by combining thermal overload sensing with magnetic fault sensing, ensuring optimal performance and safety under varied load conditions.
• Standard 40å¡C Breaker Frame: Maintains reliable operation across a broad range of temperatures, ideal for challenging environments.
• Standard Breaking Capacity: Suitable for applications with moderate fault levels, delivering consistent protection without the need for frequent replacements.
• Non-Interchangeable Trip: Enhances reliability by ensuring the breaker trips only under designated fault conditions, preventing nuisance tripping.
• Dual Lugs on Line and Load Sides: Facilitates easy installation and secure connections for a range of conductor sizes, supporting both copper and aluminum wires.

Technical Specifications:

• Current Rating: 500 Amps
• Poles: 3
• Voltage Rating: Up to 600V
• Breaking Capacity:
• 25 kAIC at 600V
• 50 kAIC at 480V
• Dimensions (WxHxD): 7.5 x 16 x 4.5 inches
• Weight: 32.254 lbs
• Wire Range: 1/0 AWG - 500 KCM (CU/AL)
• UL and IEC Compliance: Meets UL 489 and IEC 60947-2 standards for assured safety and performance.

Material Compliance and Certifications:

• Compliance: The Siemens LMXD63B500L circuit breaker is manufactured in compliance with UL 489 and IEC 60947-2 standards, ensuring it meets high safety and performance benchmarks required in various industrial applications.

Suitability and Applications:

• The LMXD63B500L is an ideal choice for protecting electrical circuits in commercial and industrial installations, particularly where high reliability and compliance with international standards are critical. Its robust design and wide range of operational capabilities make it suitable for use in panelboards, switchboards, and control panels across a variety of settings, including manufacturing plants, commercial buildings, and utility services.

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