Eaton DD363FWKW-00V2 Fused Safety Switch - NEMA 4X
Part Number: DD363FWKW-00V2
Quick Summary
DD363FWKW-00V2 is a fused safety switch for reliable line isolation in industrial equipment. Many teams struggle with downtime, safety audits, and maintenance scheduling inconsistencies. This unit is UL Listed and features a NEMA 4X enclosure in 304 stainless steel, plus a Class H fuse and a 600 V rating to support motor control reliability. The voltage indicator on the load side with a window provides quick status checks while one- and three-pole configurations streamline integration. This solution pairs with standard #14-1/0 AWG wiring and up to 100 A service, delivering predictable performance for end-user facilities, machines, and line integration.
Product Information
Extended Description
DD363FWKW-00V2 Eaton: Eaton Double door single-throw fused safety switch, Voltage indicator load side, 100 A, NEMA 4X, 304 stainless steel, Class H, Fusible without neutral, Three-pole, Three-wire, 600 V, Max Hp: 30, 40/ 60, 75 hp (1/3PH @480, 600 V), #14-#1/0
Product Name
Eaton double door single-throw fused safety switch
Catalog Number
DD363FWKW-00V2
UPC
786679173848
Product Length/Depth
39.19 in
Product Height
10.21 in
Product Width
12.33 in
Product Weight
50 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
Wire size
#14-1/0 AWG
Amperage Rating
100A
Fuse class provision
Class H
HP rating - max
30, 40/ 60, 75 hp (1/3PH @480, 600 V)
NEMA rating
NEMA 4X
Voltage rating
600 V
Product Category
Watertight
Special features
V indicator load side, w/ window
Double Door Line Isolation Safety Switch
Double Door Line Isolation Safety Switch
Double Door Line Isolation Safety Switch
Double Door Line Isolation Safety Switch
Double Door Line Isolation Safety Switch
Eaton Specification Sheet - DD363FWKW-00V2
Enclosure and material performance delivers corrosion resistance and prolonged service life in washdown, outdoor, or chemical plant environments, reducing maintenance downtime and replacement costs. The NEMA 4X rating translates to superior moisture and dust sealing, supporting uptime in demanding conditions and helping customers meet environmental standards. The voltage indicator load-side window enables operators to verify circuit status at a glance, speeding setup, servicing, and troubleshooting without opening the enclosure. The fusible without neutral configuration paired with Class H fuses enhances fault isolation and protects downstream equipment, lowering the risk of arc faults and electrical fires in motor circuits. With three poles and three wires, the switch supports standard MCC and control schemes, enabling straightforward integration with existing panels. The 100 A rating and 600 V capability cover a broad range of medium-power loads, while the stainless-steel enclosure and robust construction simplify installation in tight spaces and retrofit projects. UL Listing further reinforces compliance posture for audits and customer requirements, reducing procurement risk while providing long-term reliability for industrial facilities. Overall, the DD363FWKW-00V2 offers a balanced mix of safety, durability, and ease of maintenance that translates into measurable uptime improvements and lower total cost of ownership in demanding environments.
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FAQs
The DD363FWKW-00V2 is ideal for line isolation in industrial equipment, motor control centers, and outdoor installations. Its NEMA 4X enclosure and 304 stainless steel construction make it suitable for washdown environments, outdoor substations, and chemical plants, while the 100 A rating supports medium power motor feeds and control circuits.
This unit is a three-pole, three-wire configuration rated for 100 A and up to 600 V. It is fusible without neutral, using Class H fuses, and accepts wiring in the range of #14 to #1/0 AWG. The voltage indicator on the load side provides quick status checks during maintenance or testing.
Yes. The enclosure is UL Listed and rated NEMA 4X, delivering watertight and dust-resistant protection for demanding environments. This combination supports regulatory compliance and reduces installation risk in outdoor or chemically challenging facilities.
The load-side voltage indicator with a window allows technicians to confirm circuit status without opening the enclosure, speeding safe servicing and reducing exposure to live components. This feature aids in prestart checks, lockout/tagout procedures, and quick fault verification during routine maintenance.
Plan for a three-wire, three-pole layout with wiring in the #14–1/0 AWG range to align with the device’s fuse configuration and Class H protection. Ensure a clean, grounded mounting surface for the 304 stainless enclosure, and verify that the operating environment remains within the NEMA 4X expectations to maintain durability and safety.