SHMD69600ANT - 600Amp Circuit Breaker

SHMD69600ANT - 600Amp Circuit Breaker

When your electrical distribution system requires a 600 amp molded case circuit breaker that matches the form, fit, and function of your existing equipment, the SHMD69600ANT delivers the protection and compatibility you need. Built on an SMD800A frame, this 3-pole thermal magnetic circuit breaker is designed for commercial and industrial power distribution systems where dependable overcurrent protection is essential.

What makes this breaker especially versatile is its adjustable thermal magnetic trip unit, allowing qualified technicians to tailor protection settings to the needs of the application. Adjustable functions include continuous current setting, long-time delay, short-time pickup, short-time delay, instantaneous setting, and short-time I²t pickup, giving you flexibility when coordinating system protection. With interrupting ratings of 50kA at 600VAC, 65kA at 480VAC, and 100kA at 240VAC, the SHMD69600ANT is suitable for a wide range of demanding electrical environments. Built to last and intended as a form, fit, and functional replacement, this breaker helps maintain existing electrical systems without requiring design changes. Please note that lug terminals are not included.

Key Features and Benefits

• Part Number: SHMD69600ANT.
• 600 Amp Continuous Current Rating: 600 Amp continuous current rating.
• 3-Pole Molded Case Circuit Breaker: 3-pole molded case circuit breaker.
• Type: SHMD6.
• SMD800A Frame: SMD800A frame.
• Thermal Magnetic Trip Unit: Thermal magnetic trip unit.
• Adjustable Protection Settings: Includes:
  • Continuous Current Setting
  • Long Time Delay
  • Short Time Pickup
  • Short Time Delay
  • Instantaneous Setting
  • Short Time I²t Pickup
• Interrupting Ratings:
  • 50kA @ 600VAC
  • 65kA @ 480VAC
  • 100kA @ 240VAC
• Built to Last: Built to last for long service life in properly maintained electrical systems.
• Form, Fit, and Functional Replacement: Designed as a form, fit, and functional replacement for compatible equipment.
• Lug Terminals: Lug terminals are not included.

Technical Specifications

• Part Number: SHMD69600ANT
  
• Type: SHMD6
  
• Frame Size: SMD800A
  
• Circuit Breaker Type: Molded Case Circuit Breaker
  
• Trip Unit: Thermal Magnetic
  
• Poles: 3
  
• Amperage: 600 Amps
  
• Interrupting Rating: 50kA @ 600VAC; 65kA @ 480VAC; 100kA @ 240VAC
  
• Dimensions:
  • Height: 16.0 in.
  • Width: 9.0 in.
  • Depth: 6.0 in.
• Lug Terminals: Not Included
  

Material Compliance and Certifications

• Molded Case Circuit Breaker: Molded case circuit breaker designed for use in compatible low-voltage power distribution systems.
• Manufacturing Specifications: Manufactured to the specifications associated with the SHMD6 product line.
• Installation Verification: Always verify compatibility, interrupting ratings, and application requirements before installation.
• Qualified Installation: Installation and maintenance should be performed by qualified electrical personnel and in accordance with applicable electrical codes.

Where It Works Best

• The SHMD69600ANT is commonly used in commercial facilities, manufacturing plants, institutional buildings, and other industrial environments where reliable 600 amp circuit protection is required. It is well suited for switchboards, panelboards, motor control equipment, and other power distribution systems that utilize an SMD800A frame breaker. Whether you're replacing an existing breaker during maintenance or restoring an electrical system to service, this breaker is designed to provide the correct form, fit, and function for compatible applications.