Siemens / ITE FD63B225 225A 3 Pole MCCB – Bolt On – 600V

The Siemens / ITE FD63B225 is a heavy-duty molded case circuit breaker designed for reliable protection in industrial and commercial electrical distribution systems. Featuring a 225A thermal magnetic interchangeable trip unit, it provides accurate and stable protection against overloads and short circuit conditions. Built on the robust FD frame platform, it ensures long-term durability and consistent performance even under demanding electrical loads. Its bolt-on mounting design allows secure installation, while multi-voltage AC/DC capability makes it suitable for versatile applications.

Product Specification:

• Manufacturer: Siemens / ITE
• Model: FD63B225
• Frame Type: FD Frame
• Type: Molded Case Circuit Breaker (MCCB)
• Amperage: 225A 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: 22 kA @ 600V AC
• Interrupting Capacity: 30 kA @ 250V DC
• Interrupting Capacity: 18 kA @ 500V DC
• Trip Setting Range: 1100–2500
• Frequency: 50/60 Hz
• Frame Style: FD
• Operating Mechanism: Fixed MCCB with interchangeable trip unit
• Terminal Type: Line and Load End Terminals

Voltage and Ratings:

• Rated Voltage: 240V AC / 480V AC / 600V AC
• DC Voltage Ratings: 250V DC / 500V DC
• Maximum Voltage: 600V AC
• Rated Current: 225A
• Interrupting Ratings: 65kA / 35kA / 22kA (AC) and 30kA / 18kA (DC)

Product Data:

• Product Type: Molded Case Circuit Breaker
• Application: Industrial and Commercial Electrical Protection
• Mounting Type: Bolt On
• Configuration: 3 Pole System
• Construction: Durable FD frame design
• Accessories: Compatible with configurable accessories
• Terminal Design: Standard Line and Load Terminals
• Warranty Support: 1-year in-house warranty for new and certified reconditioned units

Important Note:
This circuit breaker must be installed by a qualified electrician according to applicable electrical standards and system requirements. Improper installation or incorrect selection may result in equipment damage or safety hazards. Always verify voltage ratings, current capacity, and interrupting capacity before installation and operation.