Bussmann Fused Rotary Disconne...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$591.20
Bussmann Fused Rotary Disconnect Switch, Eaton Bussmann Series

Bussmann Fused Rotary Disconnect Switch, Eaton Bussmann Series

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Model: RDF60J-3

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

$591.20
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Bussmann Fused Rotary Disconnect Switch, Eaton Bussmann Series

The Bussmann Fused Rotary Disconnect Switch, part of the Eaton Bussmann series, is engineered to provide a reliable manual disconnect means for electrical circuits and equipment. This rotary-style switch family combines a fusible design with a rotary handle operating mechanism, allowing personnel to safely open and close circuits and isolate power during maintenance, service, or emergency shutdown. The family is available in amperage ratings from 60A to 800A, giving electrical contractors and facility engineers the flexibility to match disconnect capacity to the connected load. Every switch in the line is rated for operating temperatures from -20 to 70 degrees celsius, supporting installation in a wide range of indoor industrial and commercial environments. Whether used for planned maintenance shutdowns or as part of a broader electrical safety program, these Bussmann fused rotary disconnect switches help facility personnel safely de-energize equipment before service work begins.

Key Features

  • Amperage Rating Range: Available from 60A up to 800A, allowing selection of the correct disconnect capacity for the application.
  • Fused Rotary Design: Combines fuse-protected circuit isolation with a rotary handle operating mechanism for straightforward manual switching.
  • Eaton Bussmann Series Construction: Backed by the Eaton Bussmann series engineering standards for dependable disconnect switch performance.
  • Manual Disconnect Function: Provides a visible means of disconnect for equipment and circuits, supporting lockout/tagout procedures during service and maintenance.
  • Fuse-Protected Circuit Isolation: Integrated fusing helps protect connected circuits and equipment when the disconnect switch is engaged.
  • Rotary Handle Operation: The rotary operating handle offers simple, ergonomic on/off switching action for quick circuit isolation.
  • Operating Temperature Range: Rated from -20 to 70 degrees celsius for reliable performance across varying ambient conditions.
  • Durable Switch Mechanism: Designed as part of the Bussmann product line to support consistent, repeatable switching operation over the life of the installation.

Technical Specifications

  • Amperage Rating: 60A to 800A (select at checkout)
  • Operating Temperature: -20 To 70 degrees celsius
  • PDF: Spec Sheet: https://media.distributordatasolutions.com/eaton/2019q2/82c17fab34fec1d7912d1d1a9eaf018b6ddee3bc.pdf

Typical Applications

  • Industrial Motor Control Circuits
  • Electrical Distribution Panels and Switchboards
  • Equipment Isolation for Maintenance and Service
  • Lockout/Tagout Safety Procedures
  • Commercial and Industrial Power Systems

Why Bussmann?

Bussmann, part of the Eaton Bussmann series, is recognized for engineering robust circuit protection and disconnect solutions for industrial and commercial electrical systems. This fused rotary disconnect switch family reflects that commitment, pairing fuse protection with a dependable rotary switching mechanism across a wide 60A to 800A amperage range for safe, code-compliant circuit isolation. Choose Bussmann for reliable disconnect switch performance backed by the trusted Eaton Bussmann series name.

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Manufacturer Resources

Spec Sheet

Product Specs

Product Type:
Disconnect Switch
Department:
Electrical
Product Subgroup:
Safety Switches & Disconnects
list_batch:
BUSS-20260919
Operating Temperature:
-20 To 70 degrees celsius
Product Group:
Power Distribution

Bussmann RDF60J-3 – Frequently Asked Questions

1) Do the fuses come with the Bussmann RDF fused rotary disconnect switch?
No. The RDF rotary switches are fusible disconnects, meaning they provide the fuse mounting and the switching mechanism, and the fuses themselves are ordered separately. Match the fuse class and amp rating to the switch you buy: the 60A RDF60J-3 and the 800A RDF800L-3 take different fuse bodies entirely.
2) Can a Bussmann RDF rotary disconnect be installed in an unheated warehouse or cold mechanical room?
Operating temperature on these rotary disconnects runs -20 to 70 degrees celsius, so an unheated interior space or a hot equipment room is within the rated band. It is specified for indoor industrial and commercial environments, so outdoor use would require a suitable enclosure.
3) Is a fused rotary disconnect the right choice, or should I use a non-fused disconnect?
Pick a fused rotary switch like the Bussmann RDF when you want overcurrent protection and the disconnect means in one device, which is common ahead of a motor or a piece of process equipment that needs local short circuit protection. A non-fused switch only breaks the circuit and relies on upstream protection, so it is the choice when the branch is already protected at the panel. The RDF also gives a rotary handle for straightforward manual on/off switching.
4) Will a Bussmann RDF rotary disconnect work for lockout/tagout on equipment we service?
Yes, that is the main use. The rotary handle gives a visible means of disconnect so personnel can open the circuit and isolate power before maintenance, service, or an emergency shutdown, and the design supports lockout/tagout procedures on motor circuits and distribution equipment.
5) What is the difference between the RDF60J-3 and the RDF800L-3?
Current rating is the difference that matters: RDF60J-3 is the 60A switch and RDF800L-3 is the 800A switch, at opposite ends of the 60A to 800A range. They are not interchangeable, and the fuses they accept differ accordingly. Both carry the same -20 to 70 degrees celsius operating range.
6) Where is the spec sheet for the Bussmann Eaton RDF rotary disconnect switch?
Eaton publishes a PDF spec sheet for the Bussmann rotary disconnect line, hosted at https://media.distributordatasolutions.com/eaton/2019q2/82c17fab34fec1d7912d1d1a9eaf018b6ddee3bc.pdf. Use it to confirm enclosure, fuse class, and wiring details against your drawing before release.
How fast can I get the Bussmann RDF60J-3 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 RDF60J-3 come with a warranty?
Absolutely. The Bussmann RDF60J-3 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 RDF60J-3?
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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