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Eaton Bussmann JJS20 Fast-Acting Electrical Fuse

This is a small, fast-acting fuse rated for 600 volts AC and 20 amps, suitable for circuit protection in electric heat circuits, load centers, panelboards, and control centers. It features a compact cylindrical design, easy installation, and high interruption capacity of 200,000A RMS. The fuse is UL Listed and CSA Certified, ensuring reliable performance and adherence to safety standards. Ideal for protecting electronic and electrical systems against overcurrent conditions, it provides quick response times for semiconductor and printed circuit board applications, enhancing system safety and reliability.

Authorized Distributors
Source:DigiKey
Part No:JJS-20
Stock:0
Inv Date:06-11-2026
Price: Unit price: $73.127
Buy/RFQ:
Part No:JJS-20
Stock:1
Inv Date:06-12-2026
Price: Unit price: $76.36
Buy/RFQ:
Part No:JJS-20
Stock:10
Inv Date:06-11-2026
Price: Unit price: $81.33
Buy/RFQ:
Part No:JJS-20
Stock:10
Inv Date:06-11-2026
Price: Unit price: $53.61
Buy/RFQ:
Part No:JJS-20
Stock:10
Inv Date:06-11-2026
Price: Unit price: $53.61
Buy/RFQ:

Eaton Bussmann JJS20 Fast-Acting Electrical Fuse Specifications:

  • Voltage Rating: 600Vac
  • Ampere Rating: 20A
  • Interrupting Rating: 200,000A RMS Sym.
  • Form: Cylindrical package, 14.22 mm x 38.10 mm
  • Agency Certifications: UL Listed, CSA Certified
  • Application: Electrical panels, control centers, printed circuit boards
  • Compliance: UL 248-15, CSA C22.2 No. 248.15
  • Features: Fast-acting, current-limiting, high-speed response, compact size, high short-circuit limitation

Buy the Cooper Series JJS 600V Fast-Acting Fuse: JJS20

Secure your electrical systems with the Cooper JJS20 fast-acting fuse, rated at 600 volts and 20 amps. Its compact cylindrical design facilitates easy installation in panelboards and control centers. Certified by UL and CSA, it offers high short-circuit capacity of 200,000A RMS and rapid response for semiconductor and printed circuit board protection. Ideal for diverse industrial, commercial, and residential applications, this fuse ensures robust current limitation, enhances safety, and prevents equipment damage, providing reliable overcurrent protection when you need it most.

Buy Cooper JJS20 fuse now and experience unmatched reliability and quick protection for electrical systems.

Frequently Asked Questions

Where can I buy Eaton Bussmann JJS20?

You can click on the BUY or RFQ button to purchase JJS20 from an authorized Eaton Bussmann distributor.

How do I troubleshoot issues or seek technical support for part JJS20?

You can download the JJS20 datasheet or visit the Eaton Bussmann website for support.

Who is the manufacturer of JJS20?

Eaton Bussmann

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