HJXD63B400 - Siemens 400 Amp 3 Pole 600V 35kAIC Bolt-On Molded Case Circuit Breaker, Sentron HJXD Series, Thermal Magnetic Trip, UL Listed & CSA Certified

HJXD63B400

HJXD63B400 is a Siemens Sentron Series molded case circuit breaker designed for reliable protection in commercial and industrial power distribution systems.

This 3-pole, 400 amp circuit breaker features a bolt-on mounting style, 600V AC voltage rating, and a 35 kA interrupting capacity. It is part of the HJXD frame series and utilizes a thermal magnetic trip unit for robust overcurrent protection. The breaker is UL Listed and CSA Certified, ensuring compliance with North American safety standards. Suitable for use with copper (3/0 AWG to 500 kcmil) and aluminum (4/0 AWG to 500 kcmil) conductors, it is engineered for demanding applications where high performance and durability are essential.

Key Specifications
• Part Number: HJXD63B400
• Manufacturer: Siemens
• Amperage: 400A
• Voltage: 600V AC
• Poles: 3
• Mounting Type: Bolt-On
• Interrupt Rating: 35 kAIC
• Series/Frame: Sentron HJXD
• Trip Unit: Thermal Magnetic
• Certifications: UL Listed, CSA Certified
• Wire Range: 3/0 AWG to 500 kcmil (Cu), 4/0 AWG to 500 kcmil (Al)
• Frequency: 50/60 Hz
• Temperature Rating: 40°C

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Additional Information

Lugs are not included

Specifications

• Part Number: HJXD63B400
• Manufacturer : Siemens
• Brand : Siemens
• Category : Circuit Breaker
• Item Subcategory : Molded Case
• Family : Sentron Series
• Type : HJXD
• Voltage : 600
• Amperage : 400
• Phase : 3
• Poles : 3
• AIC rating : 65kA@480V
• Connection : Bolt-On
• Functions : Long Time and Instantaneous Trip
• Frame Size : JD Frame
• Temp Rating : -13–158 °F (-25–70 °C)
• Protection : Thermal Magnetic

Product Data

• UPC : 783643314924
• GTIN : 00783643314924
• Country of Origin : Mexico
• Dimensions : 7.5" X 11" X 4"
• Weight : 18.301 lb