SHMD69600A - 600Amp Circuit Breaker

SHMD69600A - 600Amp Circuit Breaker

When your electrical system calls for dependable overcurrent protection, the SHMD69600A molded case circuit breaker delivers the ratings and adjustable protection needed to keep compatible equipment operating as intended. Designed on the SMD800A frame, this 600-amp, 3-pole thermal-magnetic circuit breaker is commonly used in commercial and industrial power distribution systems where maintaining the original equipment configuration is important.

One feature that sets the SHMD69600A apart is its adjustable thermal magnetic trip unit, allowing qualified personnel to tailor protection to the specific needs of the electrical system. Adjustable Continuous Current, Long Time Delay, and Instantaneous settings help coordinate protection with connected equipment while maintaining the breaker's intended function within the system. With interrupting capacities of 50 kA at 600 VAC, 65 kA at 480 VAC, and 100 kA at 240 VAC, this breaker is designed for applications requiring the appropriate fault-current rating.

Built to last, the SHMD69600A is an ideal form, fit, and functional replacement for compatible installations. Whether you're maintaining existing switchgear, servicing a panelboard, or replacing a breaker during scheduled maintenance, this molded case circuit breaker provides the electrical ratings and compatibility needed to help keep your system operating safely and efficiently.

Key Features and Benefits

• 600 Amp Continuous Current Rating: 600 Amp continuous current rating.
• 3-Pole Molded Case Circuit Breaker: 3-pole molded case circuit breaker for three-phase electrical systems.
• SHMD6 Series: SHMD6 series on an SMD800A frame.
• Thermal Magnetic Trip Unit: The thermal magnetic trip unit provides overload and short-circuit protection.
• Adjustable Trip Functions:
  • Continuous Current Setting
  • Long Time Delay
  • Instantaneous Setting
• Interrupting Ratings:
  • 50kA @ 600VAC
  • 65kA @ 480VAC
  • 100kA @ 240VAC
• Form, Fit, and Functional Replacement: Designed as a form, fit, and functional replacement for compatible equipment.
• Built for Long Service Life: Built for long service life in commercial and industrial applications.
• Lug Terminals: Lug terminals are not included.
  

Technical Specifications

• Part Number: SHMD69600A
  
• Type: SHMD6
  
• Frame Size: SMD800A
  
• Circuit Breaker Type: Molded Case Circuit Breaker
  
• Trip Unit: Thermal Magnetic
  
• Poles: 3
  
• Amperage: 600A
  
• Interrupting Rating: 50kA @ 600VAC; 65kA @ 480VAC; 100kA @ 240VAC
  
• Adjustable Functions: Continuous Current Setting, Long Time Delay, Instantaneous Setting
  
• Dimensions:
  • Height: 16.0 in.
  • Width: 9.0 in.
  • Depth: 6.0 in.
• Lug Terminals: Not Included
  

Material Compliance and Certifications

• Installation Requirements: The SHMD69600A is designed for use in compatible electrical distribution equipment and should be installed in accordance with applicable electrical codes and manufacturer specifications.
• Compatibility Verification: Always verify compatibility, voltage ratings, interrupting capacity, and installation requirements before placing the breaker into service.
• Qualified Installation: Installation should be performed by qualified personnel.
  

Where It Works Best

• The SHMD69600A is commonly found in commercial buildings, manufacturing facilities, industrial plants, distribution equipment, switchboards, panelboards, motor control applications, and other three-phase electrical systems requiring a 600-amp molded-case circuit breaker. It is particularly well-suited for maintaining existing electrical infrastructure where matching the original frame size, trip characteristics, and electrical ratings is essential for continued system operation.