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Eaton Bussmann JJN45 Fast-Acting Fuse

This fast-acting fuse rated for 300 VAC and 45 amps provides rapid protection against overcurrent conditions, especially suitable for electric heat circuits, control centers, and meters. Its compact cylindrical design with dimensions of approximately 14.22mm by 22.35mm allows for easy installation in fuse holders. It offers a high degree of current limitation on short circuits, ensuring excellent component safety. The fuse complies with UL and CSA standards, making it reliable for various industrial and electronic applications requiring high-speed response and space-saving design.

Authorized Distributors
Source:DigiKey
Part No:JJN-45
Stock:0
Inv Date:06-11-2026
Price: Unit price: $76.287
Buy/RFQ:
Part No:JJN-45
Stock:0
Inv Date:06-12-2026
Price: Unit price: $91.9
Buy/RFQ:
Part No:JJN-45
Stock:10
Inv Date:06-11-2026
Price: Unit price: $35.34
Buy/RFQ:
Part No:JJN-45
Stock:0
Inv Date:06-11-2026
Price: Unit price: $75.09
Buy/RFQ:
Part No:JJN-45
Stock:0
Inv Date:06-11-2026
Price: Unit price: $75.09
Buy/RFQ:

Eaton Bussmann JJN45 Fast-Acting Fuse Specifications:

  • Voltage Rating: 300Vac
  • Ampere Rating: 45A
  • Dimensions: 14.22mm x 22.35mm
  • Type: Very Fast Acting Fuse
  • Housing Material: Cylindrical package
  • Compliance: UL Listed, CSA Certified
  • Application: Electric heat circuits, control centers, meters
  • Response: High-speed, current limiting
  • Mounting: Designed for holder mounting
  • Standards: UL 248-15, CSA 1422-02

Buy the Cooper Series JJN 45A Fast-Acting Fuse: JJN45

Secure your electrical systems with the Cooper Series JJN45 fast-acting fuse, rated for 300 volts and 45 amps. Its compact cylindrical design fits in standard holders, providing excellent short-circuit current limitation and rapid response for sensitive electronic and electrical circuits. UL and CSA certified, it ensures reliable safety and compliance across various industrial applications such as control centers and meters. Easy to install, this high-quality fuse delivers dependable protection and enhances system longevity, making it an ideal choice for professionals seeking quick and efficient circuit safeguarding.

Order your Cooper Series JJN45 fast-acting fuse today and ensure reliable short-circuit protection with space-saving, high-speed performance.

Frequently Asked Questions

Where can I buy Eaton Bussmann JJN45?

You can click on the BUY or RFQ button to purchase JJN45 from an authorized Eaton Bussmann distributor.

How do I troubleshoot issues or seek technical support for part JJN45?

You can download the JJN45 datasheet or visit the Eaton Bussmann website for support.

Who is the manufacturer of JJN45?

Eaton Bussmann

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