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KEYSTONE 4243 Fuse Holder

The 4243 fuse holder features a molded base made of nylon with UL94V-0 flame rating and nickel-plated brass quick-fit terminals for secure connections. Designed for 3AG cylindrical fuses, it supports rivet mounting for easy installation. The fuse clip is crafted from 0.020-inch brass, ensuring good conductivity and durability in industrial environments. It measures approximately 1.850 inches in length with precise hole diameters for reliable fitting. This fuse holder combines safety, convenience, and robust materials, making it an ideal component for fuse protection in various electrical systems.

Authorized Distributors
Source:DigiKey
Part No:4243
Stock:0
Inv Date:06-07-2026
Price: Unit price: $18.86
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Source:DigiKey
Part No:4243
Stock:320
Inv Date:06-07-2026
Price: Unit price: $6.16
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Source:DigiKey
Part No:4243
Stock:120
Inv Date:06-07-2026
Price: Unit price: $4.25
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Part No:4243
Stock:1104
Inv Date:06-08-2026
Price: Unit price: $5.86
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Part No:4243
Stock:0
Inv Date:06-08-2026
Price: Unit price: $17.5
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Part No:4243
Stock:0
Inv Date:06-08-2026
Price: N/A
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Part No:4243
Stock:0
Inv Date:06-07-2026
Price: Unit price: $17.5
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Part No:4243
Stock:0
Inv Date:06-07-2026
Price: Unit price: $0.19
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Part No:4243
Stock:482
Inv Date:06-07-2026
Price: Unit price: $5.98
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KEYSTONE 4243 Fuse Holder Specifications:

  • Material - Base: Nylon UL94V-0 black, Fuse clip: .020-inch brass, Terminals: .032-inch brass
  • Finish - Nickel plating on fuse clip and terminals
  • Dimensions - Length: 1.850 inches, Diameter of hole: 0.468 inches, Base thickness: 0.05 inches
  • Design - Support rivet mounting, molded base for safety and durability
  • Application - Suitable for industrial fuse protection, compatible with 3AG cylindrical fuses
  • Manufacturing standards - Meets UL safety requirements, corrosion-resistant nickel finish
  • Electrical compatibility - Designed for circuits requiring secure fuse connections, high copper content for conductivity
  • Construction - Durable construction with metal and high-temp plastic materials suitable for various environments

Buy the Keystone Series Fuse Holder: 4243

Enhance your electrical safety and circuit reliability by purchasing the Keystone Fuse Holder 4243 online. Featuring a molded nylon base with UL94V-0 rating, nickel-plated brass terminals, and rivet mounting for easy installation, this fuse holder is ideal for industrial environments. Its precise dimensions and durable construction ensure dependable performance and long-term use. Whether for maintenance or new installations, ordering this fuse holder online guarantees quick delivery and the trusted quality of Keystone Electronics, making your electrical projects safer and more efficient.

Order your Keystone Series Fuse Holder 4243 today and secure reliable protection for your electrical systems with ease and durability.

Frequently Asked Questions

Where can I buy KEYSTONE 4243?

You can click on the BUY or RFQ button to purchase 4243 from an authorized KEYSTONE distributor.

How do I troubleshoot issues or seek technical support for part 4243?

You can download the 4243 datasheet or visit the KEYSTONE website for support.

Who is the manufacturer of 4243?

KEYSTONE

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