MD63B700 - 700Amp Circuit Breaker

MD63B700 - 700Amp Circuit Breaker

Introducing the Siemens MD63B700, a high-performance low voltage SENTRON molded case circuit breaker designed to provide robust protection and reliability for industrial and commercial applications. Engineered with a thermal-magnetic trip unit, this breaker ensures optimal performance and safety by combining thermal overload protection with instantaneous short circuit protection. With its standard MD frame and breaking capacity, it meets UL 489 and IEC 60947-2 standards, making it a reliable choice for various electrical systems.

Key Features and Benefits:

• Thermal-Magnetic Trip Unit: Provides dual protection by combining thermal overload protection and magnetic short circuit protection, ensuring reliable and efficient operation.
• High Breaking Capacity: Offers a breaking capacity of 25kAIC at 600V and 50kAIC at 480V, providing robust protection for heavy-duty applications.
• Standard MD Frame: The compact and durable MD frame is designed to handle demanding environments, ensuring long-lasting performance.
• Line and Load Side Lugs: Equipped with TA3K500 lugs, accommodating wire ranges from 1/0AWG to 500KCM (CU/AL), allowing for flexible installation options.

Technical Specifications:

• Current Rating: 700A
• Poles: 3
• Voltage Rating: Up to 600V
• Breaking Capacity: 25kAIC at 600V;åÊ50kAIC at 480V
• Dimensions: 9 inches (W) x 16 inches (H) x 6 inches (D)
• Weight: 0.022 lbs

Material Compliance and Certifications:

• UL 489 Certified: Ensures adherence to stringent safety and performance standards.
• IEC 60947-2 Compliant: Meets international requirements for circuit breakers in low voltage applications.
• RoHS Compliance: Designed with environmentally friendly materials, ensuring reduced hazardous substances.

Suitability:

• The Siemens MD63B700 circuit breaker is ideal for use in industrial and commercial electrical systems requiring high current ratings and robust protection. Its advanced thermal-magnetic trip technology and high breaking capacity make it suitable for applications such as power distribution panels, motor control centers, and large machinery. With its compliance to international standards and versatile installation options, the MD63B700 ensures reliable performance and safety in demanding environments.

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