LMXD63B800L - 800Amp Circuit Breaker

LMXD63B800L - 800Amp Circuit Breaker

The Siemens LMXD63B800L is a robust and reliable low-voltage molded case circuit breaker designed to ensure the safety and efficiency of electrical systems. This 3-pole circuit breaker, with a thermal-magnetic trip unit, provides superior protection against overloads and short circuits. With a standard LMD frame and an operating temperature of 40å¡C, it is engineered to meet the demands of various industrial applications. The LMXD63B800L offers a standard breaking capacity, making it suitable for installations requiring dependable fault interruption capabilities.

Key Features and Benefits:

• Thermal-Magnetic Trip Unit: Provides reliable protection by combining both thermal (overload) and magnetic (short circuit) tripping mechanisms, ensuring quick response to electrical faults.
• Standard LMD Frame: Designed to handle rigorous operational environments while maintaining a standard breaking capacity, suitable for a range of industrial applications.
• Non-Interchangeable Trip: Ensures the integrity of the circuit breaker by preventing unauthorized modifications or tampering with the trip unit.
• Versatile Connection Options: Equipped with line and load side lugs (TA3K500) accommodating wire ranges from 1/0 AWG to 500 KCM (copper/aluminum), allowing for flexible and secure wiring configurations.
• Compact and Durable Design: With dimensions tailored for efficient installation and a sturdy construction that withstands demanding conditions, this breaker is built for long-term performance.

Technical Specifications:

• Rated Current: 800A
• Number of Poles: 3
• Breaking Capacity: 25kA at 600V AC, 50kA at 480V AC
• Standards Compliance: UL 489, IEC 60947-2
• Dimensions (W x H x D): 7.5 x 16 x 4.5 inches
• Weight: 31.063 lbs
• Wire Range: 1/0 AWG - 500 KCM (CU/AL)

Material Compliance and Certifications:

• UL 489 Certification: Assures compliance with North American safety standards for molded case circuit breakers.
• IEC 60947-2 Certification: Meets international standards for low-voltage switchgear and controlgear.
• Manufactured in Mexico: Assembled in Mexico, ensuring quality control and adherence to stringent manufacturing processes.

Suitability:

• The Siemens LMXD63B800L circuit breaker is ideally suited for commercial and industrial applications where high reliability and safety are paramount. Its robust construction and reliable trip mechanism make it an excellent choice for protecting electrical circuits in manufacturing facilities, data centers, and large commercial buildings. The breaker‰۪s ability to handle high fault currents makes it essential for systems requiring dependable fault protection. Moreover, its compliance with both UL and IEC standards ensures it meets the regulatory requirements for a broad range of global installations.

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