Siemens / ITE FXD63B150 150A 3 Pole MCCB – Bolt On – 600V

The Siemens / ITE FXD63B150 is a molded case circuit breaker designed for reliable electrical protection in industrial and commercial distribution systems. It features a 150A thermal magnetic non-interchangeable trip unit, providing stable and precise protection against overload and short circuit conditions. Built on the FD frame platform, it delivers strong mechanical durability and consistent performance in demanding environments. Its bolt-on mounting configuration ensures secure installation, while support for AC and DC applications enhances operational versatility.

Product Specification:

• Manufacturer: Siemens / ITE
• Model: FXD63B150
• Frame Type: FD Frame
• Type: Molded Case Circuit Breaker (MCCB)
• Amperage: 150A at 40°C
• Poles: 3 Pole
• Connection Type: Bolt On
• Trip Unit: Thermal Magnetic Non-Interchangeable
• 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: 800–1500
• Frequency: 50/60 Hz
• Frame Style: FD
• Operating Mechanism: Fixed MCCB with non-interchangeable trip unit

Voltage and Ratings:

• Rated Voltage: 240V AC / 480V AC / 600V AC
• DC Voltage Ratings: 250V DC / 500V DC
• Maximum Voltage: 600V AC
• Rated Current: 150A
• 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: FD frame style heavy-duty design
• Accessories: Limited due to non-interchangeable trip unit design
• 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 in accordance with applicable electrical codes and system requirements. Incorrect installation or improper selection may result in equipment damage or safety hazards. Always confirm voltage rating, interrupting capacity, and application suitability before installation.