LMD63B500 - 500Amp Circuit Breaker

LMD63B500 - 500Amp Circuit Breaker

The Siemens LMD63B500 is a robust, low-voltage molded case circuit breaker from the SENTRON series, engineered to deliver reliable protection and performance in demanding electrical environments. This high-capacity breaker is designed with a thermal-magnetic trip unit, ensuring precise overcurrent protection and rapid response to electrical faults.

Key Features and Benefits:

• High Capacity: The LMD63B500 offers a substantial 500A current rating, making it suitable for heavy-duty applications. It can handle 25kAIC at 600V and 50kAIC at 480V, providing robust protection in high fault current scenarios.
• Thermal-Magnetic Trip Unit: Combines thermal and magnetic tripping mechanisms to ensure quick and accurate response to overloads and short circuits, minimizing downtime and enhancing safety.
• Versatile Lug Options: Equipped with line and load side lugs (TA3K500), accommodating a wire range from 1/0AWG to 500KCM (CU/AL), facilitating easy integration into various electrical setups.
• Compact and Durable Design: With dimensions of 7.5 x 16 x 4.5 inches, this breaker is engineered to fit seamlessly into standard panels, while its robust construction ensures longevity and reliable operation in harsh conditions.

Technical Specifications:

• Frame Type: LMD
• Rated Current: 500 Amps
• Number of Poles: 3
• Interrupting Capacity: 25kAIC at 600V, 50kAIC at 480V
• Voltage Rating: 600V
• Standards Compliance: UL 489, IEC 60947-2
• Operating Temperature: Standard 40å¡C
• Dimensions: 7.5" W x 16" H x 4.5" D
• Weight: 34.965 lbs

Material Compliance and Certifications:

• Compliance: The Siemens LMD63B500 circuit breaker adheres to international safety and performance standards, including UL 489 and IEC 60947-2, ensuring it meets rigorous safety and operational benchmarks. It is RoHS compliant, reducing the environmental impact and supporting sustainable practices. The device is also designed with a duty to inform according to REACH Article 33, contributing to safer and more transparent supply chains.

Suitability:

• Ideal for use in industrial facilities, commercial buildings, and infrastructure projects, the Siemens LMD63B500 circuit breaker provides reliable protection for power distribution systems. It is well-suited for applications that require high interrupting capacity and precise overcurrent protection, such as large motor control centers, switchgear, and distribution panels. Its flexible installation options and robust construction make it a versatile choice for both new installations and retrofitting existing systems.

The Siemens LMD63B500 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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