LMD63T800 - 800Amp Trip Unit

LMD63T800 - 800Amp Trip Unit

The Siemens LMD63T800 Low Voltage Sentron Thermal-Magnetic Trip Unit is engineered for reliable performance and robust protection in demanding electrical environments. This 800A, 3-pole trip unit features a thermal-magnetic protection system, designed to handle standard breaking capacity efficiently. This is a trip unit only and requires a compatible LMD frame to become a fully functioning circuit breaker. With a breaking capacity of 25kAIC at 600V and 50kAIC at 480V, it ensures optimal protection against overloads and short circuits, making it an essential component for safeguarding electrical systems in commercial and industrial applications.

Key Features and Benefits:

• Thermal-Magnetic Trip Unit: Provides dual protection, combining thermal overload protection and instantaneous magnetic response to short circuits.
• Standard Breaking Capacity: Capable of handling high fault currents, ensuring system integrity and minimizing downtime.
• Versatile Wire Range: Accommodates a variety of wire sizes from 1/0 AWG to 500 kcmil, supporting both copper and aluminum conductors.
• Ease of Installation: Includes line and load side lugs (TA3K500), simplifying the installation process and enhancing connectivity.

Technical Specifications:

• Amperage: 800A
• Poles: 3
• Voltage Rating: 600V AC
• Breaking Capacity: 25kAIC at 600V, 50kAIC at 480V
• Dimensions: 7.5 inches (W) x 16 inches (H) x 4.5 inches (D)
• Wire Range: 1/0 AWG - 500 kcmil (CU/AL)
• Weight: 2.795 lbs

Material Compliance and Certifications:

• UL 489 / IEC 60947-2 Standards: Meets stringent international and national safety and performance standards, ensuring reliable operation and compliance with regulatory requirements.
• RoHS Compliant: Adheres to the Restriction of Hazardous Substances directive, affirming that this product is free from harmful materials like lead and mercury, making it environmentally friendly.
• REACH Compliant: Conforms to the REACH regulations, ensuring that all chemical substances in the product are safely managed throughout its lifecycle.

Suitability:

• The Siemens LMD63T800 trip unit is ideally suited for use in commercial and industrial settings where high reliability and safety are paramount. Its ability to handle significant fault currents makes it perfect for applications in manufacturing plants, data centers, and large commercial buildings. The robust thermal-magnetic protection system provides dependable protection against overcurrent conditions, while the wide wire range compatibility ensures flexibility in various installations.

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