myMectronic
myMectronic

A Premier B2B Part Search

Eaton Bussmann JJN40L Fast-Acting Fuse

This high-quality, fast-acting fuse offers reliable circuit protection with a voltage rating of 300 VAC and a 40 Ampere current rating. Encased in a compact axial package measuring approximately 14.30mm by 22.20mm, it is suitable for bolt mounting applications. Designed for electrical safety and efficiency, this fuse is ideal for systems requiring rapid response to overcurrent conditions, especially in load centers and control panels. It complies with UL and CSA standards, ensuring high quality and dependable performance in industrial environments.

Authorized Distributors
Source:DigiKey
Part No:JJN-40L
Stock:0
Inv Date:06-11-2026
Price: Unit price: $88.656
Buy/RFQ:
Part No:JJN-40L
Stock:1
Inv Date:06-12-2026
Price: Unit price: $124.29
Buy/RFQ:
Part No:JJN-40L
Stock:0
Inv Date:06-11-2026
Price: Unit price: $114.99
Buy/RFQ:
Part No:JJN-40L
Stock:0
Inv Date:06-11-2026
Price: Unit price: $85.63
Buy/RFQ:
Part No:JJN-40L
Stock:0
Inv Date:06-11-2026
Price: Unit price: $85.63
Buy/RFQ:

Eaton Bussmann JJN40L Fast-Acting Fuse Specifications:

  • Voltage Rating: 300 VAC
  • Current Rating: 40 Amps
  • Package: Axial
  • Dimensions: 14.30mm x 22.20mm
  • Mounting: Bolt
  • Type: Very Fast Acting
  • Standards: UL Listed, CSA Certified
  • Application: Circuit protection in industrial systems
  • Compliance: UL 248-15, CSA C22.2 No. 248.15
  • Agency File Number: E4273, 53787
  • Maximum interruption rating: 200,000A RMS Sym.
  • Rated for surge and short-circuit current limitation
  • Suitable for electric heat circuits, load centers, disconnect switches, and meters
  • Compact size for panel installation and system upgrades
  • Designed for reliable and quick response to overcurrent conditions

Buy the Cooper Bussmann JJN40L – Reliable Fast-Acting Fuse for Industrial Applications

Purchase the Cooper Bussmann JJN40L fast-acting fuse online today for dependable circuit protection in industrial equipment. This 300V, 40A fuse features a compact axial case, bolt mounting, and compliance with UL and CSA standards, ensuring safety and performance. Ideal for load centers, control panels, and electric heat circuits, it offers rapid response to overcurrent conditions, safeguarding your system. Easy to install and designed for long-term durability, this fuse ensures reliable operation in demanding industrial environments. Order now for fast delivery and peace of mind.

Get Cooper Bussmann JJN40L today—built for precision, speed, and long-lasting durability in industrial circuit protection.

Frequently Asked Questions

Where can I buy Eaton Bussmann JJN40L?

You can click on the BUY or RFQ button to purchase JJN40L from an authorized Eaton Bussmann distributor.

How do I troubleshoot issues or seek technical support for part JJN40L?

You can download the JJN40L datasheet or visit the Eaton Bussmann website for support.

Who is the manufacturer of JJN40L?

Eaton Bussmann

Eaton Bussmann Part List

Browse and search other Eaton Bussmann parts, locate datasheets and stock

Sponsored by