Eaton DD367NWKW-00V1 Fused Safety Switch - NEMA 4X
Part Number: DD367NWKW-00V1
Quick Summary
Eaton fused safety switch DD367NWKW-00V1 provides reliable lockout protection for heavy electrical panels in industrial plants. Operators contend with corrosion, washdown exposure, and accidental contact that threaten safety, uptime, and maintenance budgets. UL Listed, a NEMA 4X enclosure, and 304 stainless steel construction deliver proven protection in wet or harsh environments. Its heavy‑duty three‑pole design with fusible neutral supports code compliance and reliable power isolation in mid- to high‑current applications. This combination translates to faster installation, lower spare parts needs, and a measurable return on safety investments.
Product Information
Extended Description
DD367NWKW-00V1 Eaton: Eaton Double door single-throw fused safety switch, Voltage indicator line side, 800 A, NEMA 4X, 304 stainless steel, Class L, Fusible with neutral, Three-pole, Four-wire, 600 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
DD367NWKW-00V1
UPC
786679174616
Product Length/Depth
86.73 in
Product Height
22.16 in
Product Width
26.57 in
Product Weight
300 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 with neutral
Number Of Poles
Three-pole
Number of wires
4
Type
Heavy duty double door safety switch
Amperage Rating
800A
Fuse class provision
Class L
HP rating - max
500, 500 hp (3PH @480/600 V)
NEMA rating
NEMA 4X
Voltage rating
600 V
Product Category
Watertight
Special features
V indicator line side, w/ window
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Eaton Specification Sheet - DD367NWKW-00V1
Selling Policy 25-000 - Distribution and Control Products and Services
Feature: 800 A amperage rating → Business Impact: Supports high‑load motor control and distribution without frequent device changes, reducing spare parts and maintenance downtime. Application: Large motors and feeders in manufacturing lines. Feature: 600 V voltage rating → Business Impact: Enables safe isolation of common industrial feeders, simplifying compliance with wiring standards during panel upgrades. Application: Plant power distribution and control cabinets. Feature: NEMA 4X enclosure in 304 stainless steel → Business Impact: Provides corrosion resistance and washdown durability, lowering enclosure maintenance costs. Application: Food & beverage, water treatment, and chemical processing environments. Feature: Fusible with neutral and Class L fuse provision → Business Impact: Improves selective coordination and arc‑flash protection while optimizing fuse types for running efficiencies. Application: Heavy‑duty safety switching with reliable fault isolation. Feature: Voltage indicator line side with window → Business Impact: Quick status visibility reduces troubleshooting time and improves operator safety. Application: Daily startup checks and preventive maintenance. Feature: Three‑pole, four‑wire configuration → Business Impact: Ensures proper neutral grounding and safer, more reliable three‑phase switching. Application: Critical power distribution in multi‑drive systems.
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FAQs
The unit is a three‑pole, four‑wire, fusible with neutral switch housed in a NEMA 4X 304 stainless steel enclosure. It uses a line side voltage indicator with window for quick status checks and is UL Listed, suitable for 600 V systems up to 800 A in industrial control panels and motor starter assemblies.
Amperage rating: 800 A; Voltage rating: 600 V; Fuse configuration: fusible with neutral; Poles: three; Wires: four; HP rating: 500 HP at 480/600 V (three‑phase).
Yes. The NEMA 4X enclosure and 304 stainless steel construction provide corrosion resistance and washdown durability, making it suitable for food processing, water treatment, and other wet or harsh environments.
The product is UL Listed and features a NEMA 4X enclosure, with Class L fuse provisions for controlled protection. These characteristics support safety compliance in many industrial applications.
Warranty follows Eaton policy 25‑000: one year from installation or eighteen months from shipment, whichever occurs first. Maintenance benefits include reduced downtime due to robust construction, straightforward fault isolation, and long service life in demanding environments.