Eaton Cutler Hammer HJDDC3225 225 Amp 3-Pole Molded Case Circuit Breaker – Bolt-On Mount – 600VDC

The HJDDC3225 molded case circuit breaker from Eaton / Cutler-Hammer is a high-interrupting-capacity DC-rated breaker designed to provide reliable protection in demanding industrial and commercial DC power distribution systems. Built on the durable J-frame platform, this breaker features a thermal magnetic interchangeable trip unit that ensures effective protection against overload and short-circuit conditions. Rated at 225 amperes at 40°C and capable of operating at up to 600VDC, it delivers dependable fault interruption performance. This model comes with aluminum line and load end terminals, allowing secure bolt-on installation and consistent electrical connections.

Product Specifications

• Manufacturer: Eaton / Cutler-Hammer
• Model: HJDDC3225
• Breaker Type: Molded Case Circuit Breaker (MCCB)
• Frame Type: J Frame
• Rated Current: 225 Amp
• Number of Poles: 3
• Mounting Type: Bolt-On
• Trip Unit Type: Thermal Magnetic Interchangeable
• Terminal Type: Aluminum Line and Load End Terminals

Technical Specifications

• Trip Setting Range: 1125 – 2250 Amps
• Thermal magnetic protection for overload and short-circuit conditions
• High interrupting capacity DC-rated breaker design
• Suitable for industrial DC power distribution systems
• Rated current based on 40°C ambient operating temperature

Voltage and Ratings

• Maximum Voltage: 600 VDC
• 1 Pole in Series: 42 kA @ 125 VDC
• 2 Poles in Series: 50 kA @ 250 VDC
• 3 Poles in Series: 42 kA @ 600 VDC

Product Data

• Brand: Eaton / Cutler-Hammer
• Series: HJDDC
• Frame Size: J Frame
• Amperage Rating: 225A
• Poles: 3
• Connection Type: Bolt-On
• Trip Unit: Thermal Magnetic Interchangeable
• Standard Lug Type: Aluminum Line and Load
• Warranty: 1 Year

Important Note

The product image shown represents a base model for identification purposes only. Actual breaker configuration may vary depending on selected accessories or terminal options. If accessories are purchased with the breaker, they can typically be installed during assembly to match the required configuration. Always verify voltage ratings, trip settings, and system compatibility prior to installation to ensure safe and reliable operation.

Returns are easy

You may return items within 10 days of delivery for a refund.

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