MD63F800 - 800Amp Max. *Frame Only*

MD63F800 - 800Amp Max. *Frame Only*

The Siemens MD63F800 Molded Case Circuit Breaker Frame is a high-performance, reliable solution designed to protect electrical circuits from overcurrent and short circuits. As a frame-only unit, it requires a trip unit to become a fully functional circuit breaker. Engineered with a thermal-magnetic trip unit, this frame provides both instantaneous and time-delayed protection, making it suitable for a variety of industrial and commercial applications. This is a frame-only model and requires a compatible trip unit to function as a complete circuit breaker.

Key Features and Benefits:

• High Current Capacity: Supports up to 800A, ideal for heavy-duty electrical systems.
• Thermal-Magnetic Trip Unit: Combines instantaneous and delayed protection for enhanced safety and reliability.
• Standard Breaking Capacity: Rated at 25kAIC at 600V and 50kAIC at 480V, ensuring robust performance under fault conditions.
• Versatile Lugs: Includes line and load side lugs (TA3K500) suitable for a range of wire sizes, enhancing installation flexibility.

Technical Specifications:

• Current Rating: 800A
• Poles: 3
• Breaking Capacity: 25kAIC at 600V; 50kAIC at 480V
• Dimensions (W x H x D): 9 x 16 x 6 inches
• Weight: 48.5 lbs
• Lug Type: TA3K500
• Wire Range: 1/0AWG - 500KCM (CU/AL)

Material Compliance and Certifications:

• RoHS Compliance: Since 04/02/2009, the MD63F800 adheres to the RoHS directive, ensuring the product is free from hazardous substances.
• Compliance with UL and IEC Standards: Certified to UL 489 and IEC 60947-2, guaranteeing high safety and performance standards.

Suitability:

• The MD63F800 circuit breaker frame is ideal for use in industrial and commercial settings where reliable circuit protection is paramount. Its high current capacity and robust breaking performance make it suitable for protecting large electrical installations, including manufacturing plants, commercial buildings, and large-scale power distribution systems.

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