SMD69800A - 800Amp Circuit Breaker

SMD69800A - 800Amp Circuit Breaker

The SMD69800A is a 3-pole, 800-amp thermal-magnetic molded-case circuit breaker designed for use in your commercial and industrial electrical distribution systems that require dependable overcurrent and short-circuit protection. Built on an 800A frame, this breaker features an adjustable trip unit that allows users to fine-tune protection settings, including continuous current, long-time delay, and instantaneous trip functions, helping you to accommodate a wide range of system requirements. With interrupting ratings of 25kA at 600VAC, 50kA at 480VAC, and 65kA at 240VAC, the SMD69800A is well suited for applications where proper protection and coordination are essential. Designed for long service life, this molded case circuit breaker is an excellent form, fit, and functional replacement for compatible legacy electrical systems. Please note that lug terminals are not included with this breaker.

Key Features and Benefits

• 800 Amp Continuous Current Rating: Provides an 800 amp continuous current rating for commercial and industrial electrical distribution applications.
• 3-Pole Configuration: Designed for use in three-phase electrical systems requiring dependable circuit protection.
• Thermal Magnetic Trip Mechanism: Provides overload and short-circuit protection using a thermal magnetic trip mechanism.
• Adjustable Trip Unit: Allows adjustment of continuous current setting, long-time delay, and instantaneous trip setting to help accommodate a wide range of system requirements.
• 800A Frame Design: Built on an 800A frame for compatible commercial and industrial electrical distribution systems.
• Interrupting Capacity: Rated for 25kA @ 600VAC, 50kA @ 480VAC, and 65kA @ 240VAC for applications where proper protection and coordination are essential.
• Molded Case Construction: Designed for long-lasting service and serves as a form, fit, and functional replacement for compatible installations.
• Lug Terminals: Lug terminals are not included.
  

Technical Specifications

• Part Number: SMD69800A
  
• Type: SMD6
  
• Breaker Type: Molded Case Circuit Breaker
  
• Trip Unit: Thermal Magnetic
  
• Frame Size: 800 Amp Frame
  
• Poles: 3
  
• Amperage: 800A
  
• Voltage & Interrupting Rating: 25kA @ 600VAC; 50kA @ 480VAC; 65kA @ 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

• Manufacturing Compliance: The SMD69800A is manufactured as a molded case circuit breaker for use in commercial and industrial power distribution applications. It is designed to meet its published electrical ratings and the requirements of its intended application.
• Installation Requirements: Users should verify compliance with local electrical codes, installation requirements, and project specifications before installation. Any applicable certifications or regulatory approvals should be confirmed based on the specific breaker and its manufacturer documentation.
  

Where It Works Best

• The SMD69800A is well suited for a variety of medium- and large-scale electrical distribution applications where an 800-amp, 3-pole molded-case circuit breaker is required. Typical installations include commercial buildings, manufacturing facilities, distribution equipment, switchboards, panelboards, and industrial power systems. Its adjustable thermal-magnetic trip unit provides flexibility in coordinating protection within existing electrical systems, making it a practical choice for maintaining compatibility with legacy equipment while helping ensure dependable circuit protection. Built to last, this breaker is intended for applications where proper fit, electrical ratings, and reliable operation are essential.