Bussmann SA-30 Type S Fuse Ada...
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Bussmann SA-30 Type S Fuse Adapter, Edison Base, 30A, 125V

Bussmann SA-30 Type S Fuse Adapter, Edison Base, 30A, 125V

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Model: BUSSSA-15

In Stock (leaves warehouse same day if ordered before 3pm ET)

$17.94
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Bussmann SA-15 Edison Base Fuse Adapter, 15A

The Bussmann SA-15 is an Eaton Bussmann series SA plug fuse adapter built for industrial and commercial electrical applications. Rated 15A, this Edison base fuse adapter is used with S-15 to S-7 fuse ratings, allowing a standard Edison-base fuseholder to accept Type S rejection-style plug fuses. By converting an existing Edison base socket, the SA-15 lets electricians upgrade older fuse panels to non-interchangeable Type S fuse protection without replacing the panel or rewiring the fuseholder. This makes the SA-15 a practical retrofit solution for maintaining proper overcurrent protection in Edison-base fuse panels.

Key Features

  • Amperage Rating: 15A maximum, matched for compatibility with S-15 to S-7 fuse ratings, ensuring the correct fuse size is installed in the circuit.
  • Edison Base Adapter: Threads directly into a standard Edison-base plug fuse socket for straightforward, tool-free installation.
  • Type S Compatibility: Designed to be used with S-15 to S-7 fuse, converting the Edison base socket to accept Type S (non-interchangeable) fuses only.
  • Non-Interchangeable Protection: Once installed, the adapter helps prevent an oversized fuse from being placed in the socket, supporting proper circuit protection.
  • Industrial/Commercial Grade: Built for reliable performance in industrial and commercial electrical panels and fuse boxes.
  • Retrofit Solution: Enables an upgrade from Edison base to Type S fuse protection without replacing the existing fuse panel.
  • Bussmann SA Series: Part of the Eaton Bussmann series SA line of plug fuse adapters.

Technical Specifications

  • Refer to manufacturer documentation for complete technical specifications.

Typical Applications

  • Residential and Light Commercial Fuse Panels with Edison-Base Sockets
  • Retrofitting Edison-Base Sockets to Accept Type S Fuses
  • Industrial and Commercial 15A Overcurrent Protection Circuits
  • Panel Upgrades and Renovation Projects
  • Older Fuse Panel Modernization
  • Maintenance and Replacement of Existing SA Series Fuse Adapters

Why Bussmann?

Bussmann by Eaton is a well-recognized name in circuit protection components, and the SA-15 plug fuse adapter reflects that industrial/commercial grade quality in a compact, easy-to-install form. Engineered to work reliably with S-15 to S-7 fuse ratings in a standard Edison base socket, this adapter gives electricians and facility maintenance teams a straightforward way to upgrade fuse protection without replacing the entire panel. Choosing the Bussmann SA-15 helps support proper, non-interchangeable fuse protection for professional electrical work.

Manufacturer Resources

Product Specs

Product Subgroup:
Fuse Holders & Blocks
Product Type:
Fuse Adapter
list_batch:
BUSS-20260919
Department:
Electrical
Series:
SA
Product Group:
Circuit Protection
Product Weight:
0.3 lb

Bussmann BUSSSA-15 – Frequently Asked Questions

1) What does a Bussmann SA series plug fuse adapter actually do in an old Edison base fuse panel?
The Bussmann SA plug fuse adapter threads into a standard Edison base plug fuse socket and converts it to accept Type S rejection-style plug fuses only. That lets you move an older fuse panel over to non-interchangeable Type S overcurrent protection without replacing the panel or rewiring the fuseholder. Once the adapter is in place, it helps prevent someone from dropping an oversized fuse into that socket later.
2) Which amperages does the Bussmann SA fuse adapter come in?
Two: the SA-15 at 15A and the SA-30 at 30A. You pick the adapter to match the circuit's required fuse size, because the adapter sets the maximum fuse rating that socket will then accept.
3) Does the Bussmann SA-15 adapter limit what size fuse I can install afterwards?
Yes. The SA-15 is rated 15A maximum and is used with S-15 through S-7 fuse ratings, so after it is installed that socket only takes Type S fuses in that range. Anything larger will not fit, which is the point of the rejection design.
4) Do I need tools to install a Bussmann Edison base fuse adapter?
No. The SA adapter threads directly into the existing Edison base plug fuse socket, so installation is tool-free. De-energize the panel first, thread the adapter in, then install the Type S fuse.
5) Is the Bussmann SA adapter a permanent change to the fuse socket?
It is meant to be. Type S adapters are designed to stay put once seated so the socket cannot be reverted to accepting any Edison base fuse, which is how the non-interchangeable protection is maintained. Plan the adapter amperage around the circuit before you install it, because choosing the wrong rating is not something you want to undo in the field.
6) Can I use the Bussmann SA adapter on a 30A range or dryer fuse circuit?
Use the SA-30 for a 30A Edison base plug fuse socket, not the SA-15. The adapter rating has to match the circuit's fuse size, so a 15A adapter on a 30A circuit would reject the fuse the circuit needs. Note that plug fuse sockets themselves are limited to 125V class circuits.
7) I already have SA series adapters in my panel and one is damaged. Can I replace just the adapter?
Yes, replacing an existing SA series adapter in the same socket is a stated application for this part. Match the replacement to the same amperage already in service, SA-15 or SA-30, so the fuse size in that circuit does not change.
8) Will a Bussmann SA adapter work in a facility maintenance setting, or is it a residential-only part?
Both. The SA series is built for industrial and commercial electrical panels and fuse boxes as well as residential and light commercial Edison base fuse panels, which is why it shows up on older-panel modernization and renovation work in multi-family and institutional buildings.
How fast can I get the Bussmann BUSSSA-15 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Bussmann BUSSSA-15 come with a warranty?
Absolutely. The Bussmann BUSSSA-15 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Bussmann BUSSSA-15?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
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