Eaton Cutler Hammer HJDDC3175W 175 Amp 3-Pole Molded Case Circuit Breaker – Bolt-On Mount – 600VDC

The HJDDC3175W molded case circuit breaker from Eaton / Cutler-Hammer is a high-interrupting-capacity DC-rated breaker engineered for reliable protection in industrial and commercial DC power distribution systems. Built on the durable J-frame platform, this breaker features a thermal magnetic interchangeable trip unit that provides dependable overload and short-circuit protection. With a 175-amp rating at 40°C and the capability to operate at up to 600VDC, it delivers strong fault interruption performance for demanding DC applications. This model is supplied without standard terminals, allowing installers to configure compatible lugs or connection accessories to meet specific installation requirements.

Product Specifications

• Manufacturer: Eaton / Cutler-Hammer
• Model: HJDDC3175W
• Breaker Type: Molded Case Circuit Breaker (MCCB)
• Frame Type: J Frame
• Rated Current: 175 Amp
• Number of Poles: 3
• Mounting Type: Bolt-On
• Trip Unit Type: Thermal Magnetic Interchangeable
• Terminal Type: Without Terminals Standard

Technical Specifications

• Trip Setting Range: 875 – 1750 Amps
• Thermal magnetic protection for overload and short-circuit conditions
• High interrupting capacity DC-rated breaker design
• Designed 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: 175A
• Poles: 3
• Connection Type: Bolt-On
• Trip Unit: Thermal Magnetic Interchangeable
• Standard Lug Type: Without Terminals
• Warranty: 1 Year

Important Note

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