Eaton General Duty Fusible Saf...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$896.04
Eaton General Duty Fusible Safety Switch, NEMA 1, Class H

Eaton General Duty Fusible Safety Switch, NEMA 1, Class H

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Model: DG321NGBLORED

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

$896.04
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Eaton General Duty Fusible Safety Switch, NEMA 1, Class H Fuses

The Eaton General Duty Fusible Safety Switch is a three-pole, 240V disconnect switch built for reliable branch-circuit and motor disconnect applications. Rated fusible with neutral and configured for Class H fuses, this general duty single-throw switch is housed in a NEMA 1 enclosure for indoor use and carries UL Listing for code-compliant installations. The durable enclosure includes a lock-on provision for added job-site safety.

Key Features

  • Voltage Rating: 240V maximum, suited for standard commercial and industrial distribution.
  • Poles & Wiring: Three-pole, single-throw switch supporting 3 or 4 wire configurations, fusible with neutral.
  • Fuse Provision: Accepts Class H fuses for overcurrent protection.
  • Durable Enclosure: NEMA 1 rated enclosure built for dependable indoor field use.
  • Lock-On Provision: Includes a lock-on provision for controlled lockout of the switch handle.
  • Motor Duty: Rated for motor disconnect service at 240V single- and three-phase applications.
  • Straightforward Mounting: Compact footprint for straightforward panel and wall mounting.

Certifications & Compliance

  • UL Listed
  • NEMA 1 Enclosure Rating

Technical Specifications

  • Number of Poles: Three-pole
  • Voltage Rating: 240V
  • Protection: Fusible with neutral
  • Fuse Class Provision: Class H fuses
  • Switch Type: Single-throw, general duty
  • Number of Wires: 3, 4
  • NEMA Rating: NEMA 1
  • Special Features: Includes lock-on provision

Typical Applications

  • Commercial and Industrial Electrical Disconnects
  • Motor Control and Branch Circuit Protection
  • Panelboard and Equipment Disconnect Switching
  • Indoor General Duty Installations
  • Renovation and New Construction Electrical Work

Why Eaton?

Eaton builds this general duty fusible safety switch with a UL Listed, NEMA 1 rated enclosure and Class H fuse provision to deliver dependable, code-compliant disconnect performance. The durable enclosure and lock-on provision reflect Eaton's focus on job-site safety and long-term reliability for professional electrical installations.

Variant Specifications

AmperageModelColorSKU
100AStandardDG321NGBLORED-PDG321NGBLORED
60ADG322NGBLOREDStandardDG322NGBLORED
100AStandardDG323NGBLORED-PDG323NGBLORED

Manufacturer Resources

Product Specs

Catalog Notes:
Includes lock-on provision and enclosure is painted red.
Listing:
UL Listed
Department:
Electrical
Number Of Poles:
Three-pole
Product Type:
Safety Switch
Fuse configuration:
Fusible with neutral
Certifications:
UL Listed
Configuration:
NEMA 1 Enclosure
Fuse class provision:
Class H fuses
Product Group:
Wiring Devices
Product Subgroup:
Wiring Devices

Eaton DG321NGBLORED – Frequently Asked Questions

1) Can I use the Eaton DG321NGBLORED safety switch outdoors or in a wet location?
No. The Eaton general duty fusible safety switch comes in a NEMA 1 enclosure, which is indoor-only sheet metal protection against incidental contact and falling dirt. It has no gasketing for rain, washdown, or corrosive areas. For an outdoor or washdown disconnect, step to a rated enclosure such as the Square D VisiPacT heavy duty fused switch in NEMA 4X stainless steel.
2) What fuses do I need to order with this Eaton general duty disconnect?
The switch is built for Class H fuses, so order Class H cartridge fuses sized to the load, not Class J or Class R. Fuses ship separately; the switch itself is supplied with the fuse clips only. It is fusible with neutral, so a neutral kit lug is provided for 4-wire runs.
3) Will a 240V general duty switch work as a motor disconnect on a 480V three-phase machine?
No. This Eaton switch is rated 240V maximum, so it covers 120/240V single phase and 240V three phase motor and branch circuit disconnects only. For a 480V or 600V system you need a 600V-rated switch such as the ABB Spec-Setter heavy-duty fusible switch, 3-pole 600V AC in NEMA 1, or the ABB THN3365A 400A 3-pole 600V heavy-duty switch.
4) What is the closest general duty fusible disconnect to the Eaton DG321NGBLORED if I need a different brand?
The ABB TG-Series Spec-Setter is the direct general duty fusible counterpart. Both are general duty fusible safety switches; the Eaton DG321NGBLORED is a three-pole 240V unit with a NEMA 1 enclosure and Class H fuse provision, wired fusible with neutral. The ABB TG-Series is catalogued as a general duty fusible switch as well, so it is the peer to quote when the spec calls for general duty rather than heavy duty service.
5) What should I order instead of the Eaton DG321NGBLORED for an outdoor or washdown location?
The Eaton DG321NGBLORED uses a NEMA 1 enclosure, which is intended for indoor use. Where the environment calls for a wet or corrosive-duty enclosure, the Square D VisiPacT heavy duty fused safety switch is supplied in a NEMA 4X stainless steel enclosure. It is a fused switch like the Eaton, so the overcurrent function carries over while the enclosure rating changes.
6) What amperage ratings does the Eaton DG321NG series come in?
Two ratings are offered: 60A (DG322NGBLORED) and 100A (DG321NGBLORED and DG323NGBLORED). All are three-pole, fusible with neutral, 240V general duty units in a NEMA 1 box.
7) Why is this Eaton disconnect painted red instead of gray?
The red enclosure finish is factory applied. Facilities commonly use red disconnects to flag fire pump, emergency, or life-safety circuits so crews can identify them fast during a shutdown. Electrically it is the same UL Listed general duty fusible switch as a standard-finish unit.
8) Does this Eaton switch let me lock the handle for LOTO?
It includes a lock-on provision, which secures the handle in the ON position against unauthorized shutdown, useful on fire pump and emergency feeders. That is different from a lock-off padlock provision used for standard lockout/tagout of a de-energized circuit, so specify accordingly if your procedure requires locking the switch open.
9) General duty or heavy duty safety switch: which do I need?
General duty like this Eaton 240V Class H fusible switch suits residential, light commercial, and standard 240V branch circuit or motor disconnect work where fault current and switching frequency are modest. Heavy duty units carry higher voltage ratings and more robust mechanisms for industrial service; ZenSupply carries those as well, including the ABB TG-Series general duty line and the ABB Spec-Setter heavy-duty 600V switches.
10) I do not need fuses in the disconnect - is there a non-fused alternative to the Eaton DG321NGBLORED?
Yes. The Eaton DG321NGBLORED is a fusible switch with neutral and Class H fuse provision, so it expects fuses to be installed. If the overcurrent protection is already upstream and you only need a disconnecting means, the Square D VisiPacT heavy duty unfused safety switch in a NEMA 1 enclosure covers that, with no fuses to buy or stock.
11) Is the ABB Spec-Setter heavy-duty switch a drop-in substitute for the Eaton DG321NGBLORED?
They are not interchangeable without checking the opening. The Eaton DG321NGBLORED is a general duty three-pole 240V fusible switch taking Class H fuses. The ABB Spec-Setter heavy-duty fusible switch is a 3-pole 600V AC device; heavy duty switches are built to a different construction and current-rating class than general duty, and enclosure dimensions and conduit entries differ, so verify the mounting footprint and fuse class before swapping. Both use NEMA 1 enclosures.
12) For a 400A service disconnect, what do I use instead of the Eaton DG321NGBLORED?
The Eaton DG321NGBLORED family covers 60A and 100A general duty ratings at 240V. For a 400A disconnect, the ABB THN3365A is a 400A three-pole 600V heavy-duty safety switch in a NEMA 1 enclosure, which is the size class that applies once you move past the general duty ampere range.
13) Can I wire a 3-wire circuit into this switch, or does it have to be 4-wire?
Both work. The three-pole switch is set up for 3 or 4 wire configurations, and because it is fusible with neutral it carries a neutral provision you simply leave unused on a 3-wire 240V feed.
How fast can I get the Eaton DG321NGBLORED 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 DG321NGBLORED come with a warranty?
Absolutely. The Eaton DG321NGBLORED 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 DG321NGBLORED?
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
Why buy the Eaton DG321NGBLORED from ZenSupply?
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