Siemens / ITE LD63B500 500A 3 Pole MCCB – Bolt On – 600V

The Siemens / ITE LD63B500 is a heavy-duty molded case circuit breaker designed for reliable protection and efficient power distribution in industrial and commercial electrical systems. With a 500A thermal magnetic interchangeable trip unit, it ensures accurate protection against overloads and short circuits. Built on the robust LD frame, this breaker offers high durability and consistent performance under demanding electrical loads. Its bolt-on connection design provides secure installation, while multi-voltage compatibility enhances application flexibility across different systems.

Product Specification:

• Manufacturer: Siemens / ITE
• Model: LD63B500
• Frame Type: LD Frame
• Type: Molded Case Circuit Breaker (MCCB)
• Amperage: 500A at 40°C
• Poles: 3 Pole
• Connection Type: Bolt On
• Trip Unit: Thermal Magnetic Interchangeable
• Standard Lug Type: Line and Load Standard
• Warranty: 1 Year

Technical Specification:

• Interrupting Capacity: 65 kA @ 240V AC
• Interrupting Capacity: 35 kA @ 480V AC
• Interrupting Capacity: 25 kA @ 600V AC
• Trip Setting Range: 3000–6000
• Frequency: 50/60 Hz
• Frame Style: LD
• Operating System: Fixed MCCB with interchangeable trip unit
• Terminal Type: Line and Load End Terminals

Voltage and Ratings:

• Rated Voltage: 240V AC / 480V AC / 600V AC
• Maximum Voltage: 600V AC
• Rated Current: 500A
• Interrupting Ratings: 65kA / 35kA / 25kA (based on voltage level)

Product Data:

• Product Type: Molded Case Circuit Breaker
• Application: Industrial and Commercial Electrical Protection
• Mounting: Bolt On Type
• Configuration: 3 Pole System
• Accessories: Compatible with configurable accessories (installation support available)
• Terminal Design: Standard Line and Load Terminals
• Build: Heavy-duty industrial-grade construction
• Warranty Support: In-house service for certified reconditioned and new surplus units

Important Note:
This circuit breaker must be installed by a qualified electrician in accordance with electrical safety standards and load requirements. Improper installation or incorrect selection may result in equipment damage or safety risks. Always verify voltage, current rating, and interrupting capacity before use.

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You may return items within 30 days of delivery for a refund.

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My Circuit Breakers provides a comprehensive 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer). Extended warranties are available upon request.