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** Picture is for identification purposes only and may not represent the actual amperage of the product listed **

KBDP-4C - 400 Amp Max. Rated Mounting Kit

  • 400 Amp
  • 3 Pole

Purchase Options: New Aftermarket Replacement

Quantity
$925.00$2,730.00save $1,805.00

KBDP-4C - 400 Amp Max. Rated Mounting Kit Description

KBDP-4C  - 400 Amp Max. Rated Mounting Kit

When your electrical setup demands strength, compatibility, and straightforward installation, the KBDP‑4C Mounting Kit delivers. Designed to handle up to 400 amps, this is a top-grade, after-market replacement for original equipment mounting hardware. Built to fit NJL and HJL frame types, it gives you the reliability professionals count on—without the high price of OEM parts. Whether you're working on a panel upgrade or replacing worn components, this kit helps keep your electrical systems locked in and running right.

Each part in this kit is precision-made for a secure fit, reducing the risk of movement, misalignment, or failure over time. Electricians and facility managers trust this kind of solution when it matters—where downtime is costly and durability is non-negotiable. If you’re working in high-load or multi-phase environments, this kit is exactly what you need to support and secure your breaker system with confidence.

Key Features and Benefits

  • Reliable Performance Under Load: Rated for up to 400 amps, this kit supports demanding electrical systems and keeps hardware stable.
  • Fits 3-Pole Systems: Ideal for three-phase applications, with balanced support across multiple lines.
  • Direct After-Market Replacement: Built to replace OEM kits without modification or extra labor.
  • Fast, Clean Install: Pre-engineered for a smooth fit into existing infrastructure, helping you finish the job faster and neater.
  • Durable Construction: Designed with quality materials for long-term use in commercial and industrial settings.

Technical Specifications

  • Part Number: KBDP-4C
  • Max Amperage: 400 Amps
  • Number of Poles: 3
  • Frame Types: NJL, HJL
  • Height: 7.0 in
  • Ship Weight: Approx. 10 lbs

Material Compliance and Certifications

  • Durability: This mounting kit is manufactured using durable, corrosion-resistant materials suitable for extended use in high-demand electrical environments.
  • Industry Compliance: The components follow industry-standard safety practices and meet the requirements expected in professional commercial-grade hardware.
  • OEM Statement: While not OEM, it is engineered for consistent and secure mounting performance.

Where It Works Best

  • Perfect for industrial plants, commercial buildings, and maintenance facilities, the KBDP-4C mounting kit fits seamlessly into retrofit projects, panel upgrades, and new installations where NJL or HJL frames are in use. It's ideal when the original kit is missing, damaged, or just not up to modern standards. This is the kind of mounting hardware that makes installation easier and keeps your electrical system firmly in place—job after job.

 


This is a brand-new, aftermarket replacement contact kit, not an original OEM product. It is specifically designed to function as a compatible replacement. Use of any OEM part numbers is for reference and identification only. No affiliation or endorsement is implied.

Specifications

  • Width:10.0
  • Height:7.0
  • Depth:7.0
  • Poles:3
  • Amperes:400
  • Type:NJL; HJL
  • Additional Notes:This NEW contact kit we offer is a professionally designed after-market, MADE IN U.S.A., replacement contact kit, specifically manufactured to replace the OEM Kit.
  • Panel Type:BDP

Returns are easy

You may return unused items within 30 days of delivery for a full refund.

FREE shipping on breaker orders over $100 and all other items with orders over $500.

CIRCUIT BREAKER SUPERSTORE® offers one to five day delivery in the United States. The variation depends on the chosen shipping speed and the warehouse location for the product(s).

Same Day Shipping

We strive to ship out your items within one business day.

In rare circumstances, CIRCUIT BREAKER SUPERSTORE® may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.

CIRCUIT BREAKER SUPERSTORE® provides a limited 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer).

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