SJ2D - 400 Amp Max. Rated Mounting Kit

SJ2D  - 400 Amp Max. Rated Mounting Kit

The SJ2D mounting hardware kit is a high-quality aftermarket replacement designed to securely install and support compatible 3-pole, 400-amp circuit breakers within JD23, JD63, HJD, JXD, and HJXD frame systems. Professionally manufactured for dependable fit and alignment, this kit provides the essential mounting components required to replace worn or missing OEM hardware. Proper mounting is critical for maintaining electrical safety and ensuring that circuit breakers remain firmly positioned within the panel or distribution equipment. Built to meet demanding electrical installation standards, the SJ2D hardware kit offers a practical solution for maintenance teams, electrical contractors, and facility managers who require reliable mounting hardware for heavy-duty breaker applications. With a substantial shipping weight and durable construction, this replacement kit helps support stable breaker installation in commercial and industrial electrical systems where secure mounting is essential for long-term operation.

Key Features and Benefits

• Direct Aftermarket Replacement – Designed specifically to replace the original OEM mounting hardware kit used with compatible breaker frames.
• Compatible With Multiple Frame Types – Works with JD23, JD63, HJD, JXD, and HJXD circuit breaker frames.
• Supports 3-Pole 400A Breakers – Engineered for installations using high-capacity three-pole circuit breakers.
• Professional-Grade Construction – Manufactured with durable materials for dependable installation and long service life.
• Secure Breaker Mounting – Helps maintain proper breaker alignment and stability inside electrical distribution equipment.
• Ideal for Maintenance and Retrofit Projects – A practical solution when replacing damaged or missing mounting hardware during repairs or upgrades.

Technical Specifications

• Part Number: SJ2D
  
• Product Type: Circuit Breaker Mounting Hardware Kit
  
• Compatible Breaker Frames: JD23, JD63, HJD, JXD, HJXD
  
• Breaker Poles Supported: 3 Pole
  
• Compatible Amperage: 400 Amps
  
• Shipping Height: 11.0 inches
  
• Shipping Weight: 20.0 lbs
  
• Application: Mounting and securing compatible molded case circuit breakers
  

Material Compliance and Certifications

• Material Standards: The SJ2D mounting hardware kit is professionally manufactured using materials appropriate for electrical equipment installations and designed to meet typical industry expectations for electrical hardware used in breaker mounting systems.
• Compatibility Assurance: Components are produced to maintain compatibility with the specified breaker frames and to support safe, secure installation within electrical distribution assemblies.
  

Where It Works Best

• The SJ2D mounting hardware kit is commonly used in environments where high-capacity molded case circuit breakers are installed or maintained, including commercial electrical distribution panels, industrial power systems and manufacturing facilities, data centers and critical infrastructure environments, electrical maintenance and retrofit projects, and facility upgrades requiring replacement breaker mounting components.