Eaton DH368NDK Heavy Duty Fusible Safety Switch - UL Listed
Part Number: DH368NDK
Quick Summary
Eaton heavy duty fusible safety switch enables safe power control for industrial applications in demanding manufacturing and processing environments. Downtime, arc-flash risk, and miswired installations cost time and money when you need reliable protection fast. UL Listed protection with a rugged NEMA 12/3R enclosure provides indoor durability and component compatibility for harsh environments. In practice, this translates to reduced maintenance costs and faster service for high-current feeders. By delivering 1200 A, 600 V, and a Class L fusible-with-neutral configuration in a painted galvanized steel enclosure, it supports compliant, resilient electrical protection. This helps ensure uptime, safety, and regulatory alignment in critical automation projects.
Product Information
Extended Description
DH368NDK Eaton: Eaton Enhanced visible blade single-throw safety switch, 1200 A, NEMA 12/3R, Painted galvanized steel, Class L, Fusible with neutral, Three-pole, Four-wire, 600 V, (4)#1/0-(4)750 kcmil Al
Product Name
Eaton heavy duty fusible safety switch
Catalog Number
DH368NDK
UPC
782116120987
Product Length/Depth
19.99 in
Product Height
73.77 in
Product Width
41.46 in
Product Weight
510 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 12, NEMA 3R
Enclosure material
Painted galvanized steel
Fuse class provision
Class L
Fuse configuration
Fusible with neutral
Number Of Poles
Three-pole
Number of wires
4
Type
Heavy duty fusible safety switch
Amperage Rating
1200A
NEMA rating
NEMA 12/3R
Voltage rating
600 V
Product Category
Heavy Duty, Fusible with neutral
Feature: 1200 A amperage rating across a three-pole, four-wire configuration. Business Impact: Supports large motor loads and feeder protection, enabling safe, continuous operation in demanding lines while reducing the need for mid-cycle upgrades. Application: Heavy-duty conveyors, stamping presses, and other high-current equipment in manufacturing environments. Feature: NEMA 12, NEMA 3R enclosure with painted galvanized steel. Business Impact: Provides environmental protection against dust, moisture, and corrosion, extending service life in harsh plant settings. Application: Indoor plants and outdoor setups where reliable protection is required for electrical protection & circuit control components. Feature: Class L fuse provision. Business Impact: Improves selective coordination and predictable fault clearing, reducing arc-flash exposure and equipment damage. Application: Systems requiring precise fuse performance in critical power distribution networks. Feature: Fusible with neutral, 4-wire configuration. Business Impact: Ensures proper neutral return paths for multi-wire branch circuits, simplifying wiring and startup checks. Application: Complex feeders and panels in process industries where neutral integrity is essential. Feature: UL Listed certification and broad compatibility. Business Impact: Streamlines procurement and compliance auditing, easing supplier qualification and maintenance planning. Application: Enterprises pursuing regulated electrical protection standards and predictable maintenance cycles. Feature: Physical footprint and weight details. Business Impact: Aids space planning and rigging while informing vibration and anchoring requirements for the switchgear. Application: Installation in vertical wall-mount or free-standing panels within standard electrical rooms.
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FAQs
DH368NDK provides a three-pole, four-wire configuration with a NEMA 12/3R enclosure, facilitating straightforward integration into standard electrical rooms. The unit weighs 510 lb and measures 19.99 in deep, 73.77 in tall, and 41.46 in wide, so plan for adequate floor or wall mounting and anchoring per local codes.
Class L fuses offer predictable interrupting performance and selective coordination for high-current feeders. When paired with a neutral, the DH368NDK provides reliable isolation, reduces fault energy, and minimizes arc-flash exposure, supporting safer maintenance and longer downstream equipment life.
Yes. The fuse configuration is fusible with neutral across a three-pole, four-wire setup, ideal for multi-wire branch circuits in manufacturing lines. The 1200 A rating accommodates large motor and line feeders while maintaining a robust fault-clearing path.
The DH368NDK is UL Listed, ensuring recognized safety compliance for industrial electrical protection devices. Its NEMA 12, NEMA 3R enclosure ratings support indoor and outdoor installations as needed, aligning with many plant standards for rugged environmental protection.
Maintenance focuses on fuse replacements and enclosure integrity. The product ships with a one-year warranty from installation or eighteen months from shipment (whichever occurs first), and a standard parts inventory from Eaton supports quick replacement of Class L fused components to minimize downtime.