Siemens / ITE HJD63B250 250A 3 Pole MCCB – Bolt On – 600V

The Siemens / ITE HJD63B250 is a high interrupting capacity molded case circuit breaker designed to deliver dependable protection in industrial and commercial power systems. Featuring a 250A thermal magnetic interchangeable trip unit, it provides accurate response to overloads and short circuits. Built on the robust HJD (J Frame) platform, this breaker ensures excellent fault-clearing capability and long-lasting performance under heavy-duty conditions. Its bolt-on mounting design allows secure installation, while its compatibility with both AC and DC systems makes it suitable for a wide range of applications.

Product Specification:

• Manufacturer: Siemens / ITE
• Model: HJD63B250
• Frame Type: J Frame (HJD)
• Type: Molded Case Circuit Breaker (MCCB)
• Amperage: 250A 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: 100 kA @ 240V AC
• Interrupting Capacity: 65 kA @ 480V AC
• Interrupting Capacity: 35 kA @ 600V AC
• Interrupting Capacity: 30 kA @ 250V DC
• Trip Setting Range: 1250–2500
• Frequency: 50/60 Hz
• Frame Style: HJD (J Frame High Interrupting)
• 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 Rating: 250V DC
• Maximum Voltage: 600V AC
• Rated Current: 250A
• Interrupting Ratings: 100kA / 65kA / 35kA (AC) and 30kA (DC)

Product Data:

• Product Type: High Interrupting Molded Case Circuit Breaker
• Application: Industrial and Commercial Electrical Protection
• Mounting Type: Bolt On
• Configuration: 3 Pole System
• Construction: Heavy-duty J Frame design
• Accessories: Compatible with configurable accessories (installation support available)
• 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. Improper installation or incorrect selection may lead to equipment damage or safety hazards. Always verify voltage, current rating, and interrupting capacity before installation and operation.

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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.