HLXD63B600L - 600Amp Circuit Breaker

HLXD63B600L - 600Amp Circuit Breaker

When you’re replacing a circuit breaker in existing equipment, the details matter. The HLXD63B600L is a 600-amp, 3-pole HLD6-A molded-case circuit breaker with a non-interchangeable trip unit and included line- and load-side lugs. For replacement work, don’t rely on the 600 Amp rating alone—check the complete part number, voltage, A.I.C. rating, pole configuration, trip type, dimensions, and connections against the breaker being replaced. When those requirements match, the HLXD63B600L offers the form, fit, and function needed to keep compatible legacy equipment in service. It’s a straightforward, purpose-built electrical component made to last in its intended application.

Key Features and Benefits

• 600-amp, 3-pole configuration for equipment designed to meet these specific electrical requirements.
• HLD6-A type makes it easier to confirm the proper breaker when matching existing equipment.
• Non-interchangeable trip unit provides the specified trip configuration.
• Line- and load-side lugs are included, an important consideration when matching an existing installation.
• Defined physical dimensions make it easier to check available space and fit before installation.
• A practical option for form, fit, and functional replacement in compatible legacy electrical equipment.
  

Technical Specifications

• Part Number: HLXD63B600L
  
• Breaker Type: Molded Case Circuit Breaker
  
• Type: HLD6-A
  
• Amperage: 600 Amps
  
• Poles: 3
  
• A.I.C. @ 600VAC: 35kAIC
  
• A.I.C. @ 480VAC: 65kAIC
  
• A.I.C. @ 240VAC: 100kAIC
  
• Additional Rating: 30kAIC @ 250VDC for 2-pole applications
  
• Trip Unit: Non-Interchangeable
  
• Lugs: Line- and Load-Side Lugs Included
  
• Height: 11.0 in.
  
• Width: 7.5 in.
  
• Depth: 4.0 in.
  
• Overall Dimensions: 7.50"W x 11.00"L x 4.00"D
  
• Approx. Shipping Weight: 18.00 lbs.
  

Material Compliance and Certifications

Material compliance information and specific agency certifications were not included in the supplied specifications for the HLXD63B600L, so no additional certification claims are being made here.

If your installation has specific code, listing, certification, or material compliance requirements, check the markings on the breaker and the applicable manufacturer documentation before installation. This is especially important when matching components used in existing or legacy electrical equipment.

Where It Works Best

The HLXD63B600L 600 Amp circuit breaker makes the most sense in maintenance and replacement situations where existing electrical equipment specifically calls for its combination of HLD6-A type, 600 Amp rating, 3 poles, interrupting capacity, physical size, non-interchangeable trip unit, and lug configuration.

That last point is worth emphasizing: two breakers can share an amperage rating and still not be interchangeable. For a form, fit, and functional replacement, compare the full part number and electrical specifications, not simply the amperage printed on the breaker. Voltage, A.I.C. rating, pole count, trip configuration, dimensions, and connections should all comply with the equipment requirements.