Eaton DD328FWKW-00V3 Fused Safety Switch - UL Listed

Part Number: DD328FWKW-00V3
Manufacturer
Eaton
Part number
DD328FWKW-00V3

Quick Summary

DD328FWKW-00V3 fused safety switch is a rugged isolation device for motor control centers and heavy industrial systems. Downtime and safety compliance are ongoing challenges for maintenance teams, especially in harsh environments. This unit combines UL Listed certification, a NEMA 4X (304 stainless steel) enclosure, and Class L fusing to deliver reliable protection while withstanding washdown and corrosion. The three-pole, three-wire configuration and voltage indicator on both line and load sides simplify installation, wiring, and fault diagnosis, reducing service time. By matching Eaton’s high-performance standards with durable construction, it supports large motor loads up to 500 hp at 480/600 V and 1200 A, delivering long-term value and predictable lifecycle costs.

Product Information

Extended Description

DD328FWKW-00V3 Eaton: Eaton Double door single-throw fused safety switch, Voltage indicator line and load side, 1200 A, NEMA 4X, Class L, Fusible without neutral, Three-pole, Three-wire, 240 V, Max Hp: 500, 500 hp (3PH @480/600 V), (4)#1/0-(4)750 kcmil
Product Name
Eaton double door single-throw fused safety switch
Catalog Number
DD328FWKW-00V3
UPC
786679184448
Product Length/Depth
27.18 in
Product Height
43.11 in
Product Width
91.02 in
Product Weight
575 lb
Warranty
Eaton Selling Policy 25-000, one (1) year from the date of installation of the Product or eighteen (18) months from the date of shipment of the Product, whichever occurs first.
Certifications
UL Listed
Enclosure
NEMA 4X
Enclosure material
304 stainless steel
Fuse configuration
Fusible without neutral
Number Of Poles
Three-pole
Number of wires
3
Type
Heavy duty double door safety switch
Amperage Rating
1200A
Fuse class provision
Class L
HP rating - max
500, 500 hp (3PH @480/600 V)
Voltage rating
240V
Product Category
Watertight
Special features
V indicator line and load side, w/ window
Feature: 1200 A amperage rating provides robust protection for large motors and feeders, reducing nuisance trips and improving plant uptime. Business Impact: Enables reliable operation of heavy equipment such as conveyors and presses while supporting scalable electrical distribution. Application: Ideal for motor control centers and high-demand industrial lines. Feature: NEMA 4X enclosure with 304 stainless steel offers corrosion resistance and washdown durability. Business Impact: Lowers maintenance costs and extends service life in harsh environments like food, beverage, and chemical processing. Application: Suitable for indoor and outdoor installations where exposure to moisture or cleaning agents is common. Feature: Fusible without neutral and Class L fuse provisions deliver selective short-circuit protection with clear fault isolation. Business Impact: Minimizes arc-flash risk and ensures compliance with safety standards while simplifying fuse replacement. Application: Fits three-pole, three-wire configurations at 240 V. Feature: Voltage indicator on both line and load sides with a viewing window enables quick status checks. Business Impact: Reduces troubleshooting time and improves maintenance workflow. Application: Field technicians can verify circuit status without opening the enclosure. Feature: UL Listed certification and Eaton warranty support provide ongoing reliability. Business Impact: Enhances regulatory compliance and total cost of ownership through predictable service life. Application: Preferred choice for regulated industries and assets with long asset lifecycles. Feature: Large footprint, three-pole, three-wire, 240 V rating, and 500 hp capacity at 480/600 V support heavy-duty applications. Business Impact: Enables scalable motor control for high-power equipment with a unified safety solution. Application: Suitable for industrial plants with high horsepower motors and complex protection requirements.

Get a Quick Quote for a Eaton DD328FWKW-00V3

Chat with us on WhatsApp - fast responses guaranteed

Need to speak with someone? We'll call you back within 2 hours during business hours

Interested in Eaton DD328FWKW-00V3? Enquire Now

FAQs

The DD328FWKW-00V3 is a three-pole, three-wire device designed for 240V systems with fusible protection (without neutral). It features a voltage indicator on both the line and load sides with a viewing window to simplify status checks and field wiring alignment during installation.
It provides up to 1200 A amperage rating, supports up to 500 hp for three-phase systems at 480/600 V, and is rated for 240 V operation with Class L fuse provisions for reliable overcurrent protection.
Yes. It uses a NEMA 4X enclosure constructed from 304 stainless steel, offering corrosion resistance and suitability for washdown and challenging environments commonly found in processing, food & beverage, and chemical facilities.
The DD328FWKW-00V3 carries UL Listed certification, a NEMA 4X enclosure rating, and Class L fuse provisions. It is backed by Eaton’s warranty policy (one year from installation or eighteen months from shipment, whichever occurs first).
The unit’s built-in voltage indicators, three-pole configuration, and compact footprint (though large enclosure) streamline installation and fault diagnosis, reducing downtime. Its robust 304 stainless steel construction and UL/NEMA ratings improve reliability and lower long-term maintenance costs in demanding industrial environments.