SGHA36AT0400 - 400Amp Max. *Frame Only*

SGHA36AT0400 - 400Amp Max. *Frame Only*

When keeping an existing electrical distribution system operating as intended, having the right replacement component matters. The SGHA36AT0400 is a 400-amp, 3-pole molded-case circuit breaker frame from the SG600 Line, designed for commercial and industrial power distribution applications. This frame-only unit is configured for use with an electronic trip system and features a current-limiting design that helps you to reduce the effects of high fault currents when properly equipped. Whether you're replacing a worn breaker frame during maintenance or restoring compatible equipment to service, the SGHA36AT0400 is designed as a form, fit, and functional replacement for compatible SG600 Line installations. Its compact footprint, dependable interrupting ratings, and durable construction make it a practical choice for facilities that rely on proven electrical equipment. Built to last, this breaker frame is intended to help you keep existing systems operating safely and efficiently while maintaining compatibility with the original installation.

Key Features and Benefits

• Form, Fit, and Functional Replacement: Designed as a form, fit, and functional replacement for compatible SG600 Line equipment.
• 400 Amp Rating: 400 Amp current rating for commercial and industrial electrical distribution systems.
• Three-Pole Configuration: Three-pole configuration for three-phase power applications.
• Electronic Trip Compatibility: Electronic trip compatibility for dependable overcurrent protection.
• Current-Limiting Design: Current-limiting design helps reduce the impact of available fault current.
• Frame-Only Configuration: Frame-only configuration for applications requiring a compatible replacement frame.
• Built to Last: Built for long service life in demanding industrial environments.
  

Technical Specifications

• Part Number: SGHA36AT0400
  
• Product Line: SG600
  
• Type: SGHA
  
• Configuration: Frame Only
  
• Trip Type: Electronic Trip
  
• Poles: 3
  
• Current Rating: 400 Amps
  
• Interrupting Rating: 25kA @ 600VAC; 35kA @ 480VAC; 65kA @ 240VAC
  
• Dimensions:
  • Height: 10.09 in.
  • Width: 5.50 in.
  • Depth: 3.81 in.

Material Compliance and Certifications

• Commercial and Industrial Equipment: Manufactured for use in compatible commercial and industrial electrical distribution equipment.
• Industry Standards: Designed to meet applicable industry standards for molded case circuit breakers.
• Installation Requirements: Installation should be performed by qualified personnel and verified for compatibility with the intended panelboard, switchboard, or switchgear, in accordance with all applicable electrical codes.
  

Where It Works Best

• The SGHA36AT0400 is well-suited for manufacturing facilities, commercial buildings, industrial plants, processing facilities, and other three-phase electrical distribution systems that require a 400 Amp SG600 Line molded-case circuit breaker frame. It is commonly used when maintaining existing equipment where preserving the original form, fit, and function is essential, helping extend the service life of compatible electrical systems without modifying the existing installation.