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Littelfuse 03420014X 3AG Fuse Holder

The Littelfuse 03420014X is a robust panel mount fuse holder specifically designed to house 3AG fuses. This fuse holder is rated for a maximum of 20 amperes and up to 250 volts, ensuring reliable performance in a variety of electrical circuits. It is recognized under the Components Program of Underwriters Laboratories and certified by CSA, demonstrating its adherence to stringent safety standards. The fuse holder's construction includes a black thermoplastic body (UL 94V0), copper and copper alloy terminals with tin plating (nickel plating for quick-connect terminals), and a bayonet style knob for easy fuse replacement. It is suitable for applications requiring a secure and reliable fuse mounting solution, such as industrial control panels, power distribution systems, and equipment protection circuits.

Authorized Distributors
Source:DigiKey
Part No:03420014X
Stock:20
Inv Date:05-28-2026
Price: Unit price: $11.49
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Part No:03420014X
Stock:13
Inv Date:05-29-2026
Price: Unit price: $11.48
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Part No:03420014X
Stock:10
Inv Date:05-28-2026
Price: Unit price: $10.73
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Part No:03420014X
Stock:0
Inv Date:05-28-2026
Price: Unit price: $5.01
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Littelfuse 03420014X 3AG Fuse Holder Specifications:

  • Rated Current: 20 Amperes
  • Voltage Rating: Up to 250 Volts
  • Dielectric Strength: 2400 Volts minimum
  • Terminal Material: Copper & copper alloy, Tin plated (Nickel plated for Quick-Connect)
  • Ambient Temperature Range: -40°C to +85°C
  • Mounting Torque: 15 lb.-in
  • Maximum Panel Thickness: 0.187"
  • Molded Part Material: Black thermoplastic (UL 94V0)
  • Knob Type: Bayeonet style with lettering
  • Fuse Type: 3AG

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Frequently Asked Questions

Where can I buy Littelfuse 03420014X?

You can click on the BUY or RFQ button to purchase 03420014X from an authorized Littelfuse distributor.

How do I troubleshoot issues or seek technical support for part 03420014X?

You can download the 03420014X datasheet or visit the Littelfuse website for support.

Who is the manufacturer of 03420014X?

Littelfuse

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