SHJD69400G - 400Amp Circuit Breaker

SHJD69400G - 400Amp Circuit Breaker

When your electrical distribution system depends on a 400 amp molded case circuit breaker that matches the specifications of your existing equipment, the SHJD69400G delivers the form, fit, and functional replacement you're looking for. Built on the SJD 400A frame, this 3-pole thermal magnetic circuit breaker is designed for commercial and industrial power distribution applications where dependable overcurrent and short-circuit protection are essential.

One of the standout features of the SHJD69400G is its adjustable trip unit, giving qualified personnel the flexibility to tailor protection settings to the needs of the electrical system. Adjustable functions include continuous current setting, long-time delay, instantaneous setting, ground fault pickup, and ground fault delay, making it easier to coordinate protection with other equipment in the distribution system. Whether you're replacing a breaker in an existing switchboard, panelboard, or other compatible equipment, this model is built to last while helping keep your electrical system operating as intended.

Key Features and Benefits

• 400 Amp Continuous Current Rating: 400 Amp continuous current rating.
• Three-Pole Configuration: Three-pole configuration for three-phase electrical systems.
• Thermal Magnetic Trip Mechanism: Thermal magnetic trip mechanism for overload and short-circuit protection.
• SJD 400A Frame Construction: SJD 400A frame construction.
• Breaker Type: SHJD6-A breaker type.
• Adjustable Trip Unit Includes:
  • Continuous Current Setting
  • Long-Time Delay
  • Instantaneous Setting
  • Ground Fault Pickup
  • Ground Fault Delay
• Interrupting Capacity:
  • 35kA @ 600VAC
  • 65kA @ 480VAC
  • 100kA @ 240VAC
• Replacement Compatibility: Designed as a form, fit, and functional replacement for compatible equipment.
• Built to Last: Built to last in demanding commercial and industrial environments.
• Lug Terminals: Lug terminals not included.
  

Technical Specifications

• Part Number: SHJD69400G
  
• Type: SHJD6-A
  
• Circuit Breaker Type: Molded Case Circuit Breaker
  
• Frame Size: SJD 400A Frame
  
• Trip Unit: Thermal Magnetic
  
• Poles: 3
  
• Amperage: 400 Amps
  
• A.I.C. Rating: 35kA @ 600VAC; 65kA @ 480VAC; 100kA @ 240VAC
  
• Adjustable Functions: Continuous Current Setting, Long-Time Delay, Instantaneous Setting, Ground Fault Pickup, Ground Fault Delay
  
• Dimensions:
  • Height: 11.0 in.
  • Width: 7.5 in.
  • Depth: 4.0 in.
• Lug Terminals: Not Included
  

Material Compliance and Certifications

• Commercial and Industrial Electrical Distribution Systems: The SHJD69400G is manufactured for use in commercial and industrial electrical distribution systems and is designed to meet the electrical ratings associated with the SHJD6-A product family.
• Installation Requirements: It should be installed and serviced by qualified electrical professionals in accordance with applicable electrical codes and manufacturer recommendations. Always verify compatibility with your existing equipment before installation.
  

Where It Works Best

• The SHJD69400G is commonly used anywhere a 400 amp, 3-pole molded case circuit breaker is required for compatible electrical distribution equipment, including:
  • Switchboards
  • Panelboards
  • Motor control centers (MCCs)
  • Commercial facilities
  • Manufacturing plants
  • Industrial processing equipment
  • Distribution panels
  • Facility maintenance and repair projects requiring a compatible SJD 400A frame breaker