Eaton DH322FRK Heavy-Duty Fusi...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$669.64
Eaton DH322FRK Heavy-Duty Fusible Safety Switch, 60A, NEMA 3R, 240V, Three-Pole

Eaton DH322FRK Heavy-Duty Fusible Safety Switch, 60A, NEMA 3R, 240V, Three-Pole

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Model: DH322FRK

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

$669.64
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Eaton DH322FRK Heavy-Duty Fusible Safety Switch, 60A, NEMA 3R, 240V, Three-Pole

The Eaton DH322FRK is an enhanced visible blade, single-throw safety switch engineered for dependable circuit disconnect and motor-control applications. Rated 60A at 240V in a three-pole, three-wire configuration, this fusible switch uses Class H fuse clips and is housed in a painted galvanized steel enclosure with a NEMA 3R rating for reliable performance in outdoor and wet-location environments. It is suited for maximum horsepower ratings of 3, 7.5/10, and 15/10 hp (1,3PH @Std/TD/250 Vdc), making it a versatile disconnect solution for commercial and industrial power distribution.

Key Features

  • Amperage Rating: 60A switch rating delivers dependable circuit disconnect capacity for demanding electrical loads.
  • Durable Construction: Painted galvanized steel enclosure resists corrosion and withstands harsh operating environments.
  • Enhanced Visible Blade Design: Single-throw, fusible switch mechanism with Class H fuse clips provides clear on/off blade visibility and branch-circuit fuse protection.
  • Electrical Configuration: Three-pole, three-wire, 240V design supports standard commercial and industrial circuit configurations.
  • NEMA 3R Rating: Enclosure is rated for outdoor and wet-location use, protecting internal components from rain and falling dirt.
  • Motor Horsepower Ratings: Max Hp of 3, 7.5/10, and 15/10 hp (1,3PH @Std/TD/250 Vdc) supports a range of single- and three-phase motor disconnect applications.

Certifications & Compliance

  • NEMA 3R Rated Enclosure

Technical Specifications

  • Refer to manufacturer documentation for complete technical specifications.

Typical Applications

  • Industrial and Commercial Motor Disconnects
  • Outdoor and Wet-Location Electrical Disconnect Switches
  • Branch-Circuit Fusible Protection
  • HVAC, Pump, and Compressor Motor Circuits
  • Backup Power and Equipment Disconnect Applications

Why Eaton?

Eaton builds its DH322FRK safety switch with a painted galvanized steel enclosure and NEMA 3R rating to deliver corrosion-resistant, weather-ready performance for demanding disconnect applications. The enhanced visible blade design and Class H fusible construction give installers a clear, dependable way to verify disconnect status while maintaining branch-circuit protection. With three-pole, three-wire, 240V operation and multiple motor horsepower ratings, this switch is built for code-compliant, professional electrical installations.

Manufacturer Resources

Product Specs

list_batch:
EAT-20260922
Product Type:
Safety Switch
Product Finish:
Painted
Voltage Rating:
240V
Amperage Rating:
60A
Configuration:
3-Pole
Standards:
NEMA 3R
Department:
Electrical
Product Subgroup:
Safety Switches & Disconnects
Product Material:
Galvanized Steel
Product Group:
Power Distribution
Product Height:
16.27 in
Product Width:
9.5 in
Product Length:
16.5 in
Product Weight:
14 lb
Certifications:
UL Listed
Number Of Poles:
Three-pole
Wire Size:
#14-2 AWG Cu/Al

Eaton DH322FRK – Frequently Asked Questions

1) Can the Eaton DH322FRK safety switch be mounted outdoors next to a rooftop condenser?
Yes. The DH322FRK uses a painted galvanized steel enclosure with a NEMA 3R rating, which covers outdoor and wet-location mounting by protecting the internals from rain and falling dirt. That makes it suitable for rooftop or exterior wall mounting beside HVAC condensers, pumps, and compressors. If you need washdown or corrosive-environment protection instead, a NEMA 4X stainless enclosure such as the Square D VisiPacT fused switch is the enclosure step up.
2) Does the Eaton DH322FRK come with fuses, and what type do I need to order?
Fuses are not part of the switch. The DH322FRK is a fusible disconnect built with Class H fuse clips, so you buy Class H (or Class K/R-dimension equivalents that fit the H clip) fuses sized to the load, up to the 60A switch rating, as three separate fuses for the three poles. Size them per the motor or branch-circuit requirement, not simply at 60A.
3) What size motor can the Eaton DH322FRK disconnect handle?
Maximum horsepower ratings are 3, 7.5/10, and 15/10 hp (1 and 3 phase at standard fuse, time delay, and 250 Vdc). That covers typical single and three phase HVAC, pump, and compressor motors on a 240V system. Check the motor nameplate FLA against the fuse size you install, since the fuse, not the 60A switch frame, protects the circuit.
4) Is there a fusible safety switch comparable to the Eaton DH322FRK for washdown or coastal corrosive areas?
The Eaton DH322FRK is rated NEMA 3R, which covers rain and falling dirt outdoors but not washdown or salt-spray exposure. For those conditions the Square D VisiPacT heavy duty fused safety switch is offered in a NEMA 4X stainless steel enclosure. Both are fused heavy-duty disconnects; the VisiPacT adds the stainless 4X housing.
5) What should I use instead of the Eaton DH322FRK if the circuit is already breaker-protected and I only need a disconnect?
The Eaton DH322FRK is a fusible switch with Class H fuse clips, so it provides branch-circuit fuse protection as well as disconnect. If overcurrent protection is handled upstream, the Square D VisiPacT heavy duty unfused safety switch in a NEMA 1 enclosure is the non-fused counterpart and requires no fuses to be stocked.
6) My load is larger than 60A - what heavy-duty safety switch should I look at instead of the Eaton DH322FRK?
The Eaton DH322FRK is rated 60A at 240V in a three-pole configuration. For a much larger service, the ABB THN3365A is a heavy-duty safety switch rated 400A, three-pole, 600V. Confirm your calculated load and the available fault current before stepping up frame size.
7) Is this a three-pole three-wire switch, or does it have a neutral and ground?
The DH322FRK is a three-pole, three-wire configuration, meaning three switched and fused phase conductors. There is no solid neutral assembly included in that configuration, so if your circuit needs a neutral landing you will need a switch ordered with a neutral kit. Peer switches like the Square D VisiPacT models carry an N designation for that purpose.
8) What is the difference between a heavy-duty and a general duty safety switch for a commercial job?
Heavy-duty switches like the Eaton DH322FRK are built for industrial and commercial motor-control and repeated-operation duty, with the visible blade mechanism and Class H fuse clips. General duty switches, such as the ABB TG-Series Spec-Setter fusible switch, are the lighter-duty option typically used for residential and light commercial service where switching frequency and fault duty are lower. If the drawing calls out heavy duty, a general duty switch will not satisfy the spec.
9) Should I use a fusible or non-fusible disconnect at the equipment?
Use the fusible DH322FRK when the disconnect also has to provide branch-circuit overcurrent protection at the equipment, which is common on outdoor motor loads fed from a distant panel. If the circuit is already protected upstream and you only need a local means of disconnect, a non-fusible switch is simpler and there are no fuses to stock, for example the Square D VisiPacT heavy duty unfused switch in NEMA 1 for indoor locations.
10) Can I substitute a 600V switch like the ABB TC-72367 for the Eaton DH322FRK on a 240V motor circuit?
Electrically a higher voltage class switch can serve a lower system voltage, but the two are not drop-in equals. The Eaton DH322FRK is a 60A, 240V, three-pole, three-wire fusible switch in a NEMA 3R painted galvanized steel enclosure, while the ABB TC-72367 Spec-Setter is a three-pole 600V AC heavy-duty fusible switch in a NEMA 1 enclosure. Enclosure rating, amperage, and fuse class in the clips all have to match the opening and the fuses you intend to install.
11) What is the difference between the Eaton DH322FRK and a general duty fusible switch?
The Eaton DH322FRK is a heavy-duty, enhanced visible blade, single-throw fusible switch rated 60A at 240V, three-pole, three-wire. The ABB TG-Series Spec-Setter is a fusible safety switch built to general duty grade rather than heavy duty. Heavy-duty construction is the specification usually called for on industrial motor disconnects, while general duty targets lighter commercial service work.
12) Can an electrician verify the circuit is open without opening the Eaton DH322FRK cover?
The DH322FRK is an enhanced visible blade, single-throw design, so the blade position gives a clear visual indication of on or off status during lockout. It still has to be opened to confirm the blades visually; the benefit is unambiguous blade visibility once you are inside, rather than guessing at a mechanism.
13) What is the exact Eaton part number to order for a 60A NEMA 3R fusible disconnect?
Order Eaton DH322FRK. That is the heavy-duty fusible safety switch rated 60A at 240V, three-pole, with the NEMA 3R painted galvanized steel enclosure.
How fast can I get the Eaton DH322FRK 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 Eaton DH322FRK come with a warranty?
Absolutely. The Eaton DH322FRK 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 Eaton DH322FRK?
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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