SMD69600ANT - 600Amp Circuit Breaker

SMD69600ANT - 600Amp Circuit Breaker

The SMD69600ANT is a 3-pole, 600-amp thermal magnetic molded case circuit breaker designed for use in your commercial and industrial electrical distribution systems where dependable overcurrent and short-circuit protection is required. Built on an 800A frame, this Type SMD6 breaker features an adjustable trip unit that allows qualified personnel to fine-tune protection settings for specific system requirements. Adjustable functions include continuous current setting, long-time delay, instantaneous setting, short-time pickup, short-time delay, and short-time I²t pickup, providing flexibility when coordinating with other protective devices in existing electrical systems. Designed for long service life and dependable operation, the SMD69600ANT serves as a form, fit, and functional replacement for compatible installations. Please note that lug terminals are not included and must be obtained separately if required for your application. The combination of its 600A rating and multiple interrupting capacities makes this breaker well suited for demanding power distribution environments while helping maintain protection for connected equipment and circuits.

Key Features and Benefits

• 600 Amp Continuous Current Rating: Provides a 600 amp continuous current rating for commercial and industrial electrical distribution systems.
• 3-Pole Configuration: Designed for three-phase electrical systems.
• Type SMD6 Molded Case Circuit Breaker: Built as a Type SMD6 molded case circuit breaker on an 800A frame.
• Thermal Magnetic Trip Mechanism: Provides overload and short-circuit protection using a thermal magnetic trip mechanism.
• Adjustable Trip Unit: Includes Continuous Current Setting, Long Time Delay, Instantaneous Setting, Short Time Pickup, Short Time Delay, and Short Time I²t Pickup for flexibility when coordinating with other protective devices.
• Interrupting Ratings: Rated at 25kA @ 600VAC, 50kA @ 480VAC, and 65kA @ 240VAC.
• Form, Fit, and Functional Replacement: Designed to provide a form, fit, and functional replacement for compatible electrical systems.
• Built to Last: Built to last in demanding commercial and industrial environments.
• Lug Terminals: Lug terminals are not included.
  

Technical Specifications

• Part Number: SMD69600ANT
  
• Type: SMD6
  
• Circuit Breaker Type: Molded Case Circuit Breaker
  
• Trip Unit: Thermal Magnetic
  
• Frame Size: 800A Frame
  
• Amperage: 600 Amps
  
• Poles: 3
  
• Interrupting Rating: 25kA @ 600VAC; 50kA @ 480VAC; 65kA @ 240VAC
  
• Adjustable Functions: Continuous Current Setting, Long Time Delay, Instantaneous Setting, Short Time Pickup, Short Time Delay, Short Time I²t Pickup
  
• Dimensions:
  • Height: 16.0 in.
  • Width: 9.0 in.
  • Depth: 6.0 in.
• Lug Terminals: Not Included
  

Material Compliance and Certifications

• Molded Case Construction: Molded case circuit breaker construction with a thermal magnetic protection design.
• Installation Requirements: Manufactured for use within its published electrical ratings and compatible equipment. Suitable for installation by qualified personnel in accordance with applicable electrical codes and manufacturer requirements. Verify compatibility, interrupting capacity, and system requirements before installation.
  

Where It Works Best

• The SMD69600ANT is well suited for commercial and industrial power distribution systems requiring 600-amp, three-phase circuit protection. It is commonly used in switchboards, panelboards, motor control applications, distribution equipment, and other electrical systems where an 800A frame molded case circuit breaker with adjustable thermal magnetic protection is required. Its adjustable trip settings make it appropriate for installations where coordination with existing protective devices is important, helping maintain compatibility within legacy electrical systems while providing dependable circuit protection.