Eaton DH268NDK Heavy Duty Fusible Safety Switch - UL Listed
Part Number: DH268NDK
Quick Summary
Eaton DH268NDK heavy duty fusible safety switch provides robust protection for industrial control panels and feeder circuits. In demanding facilities, unexpected outages and arc faults can derail schedules and inflate maintenance costs. UL Listed and NEC 230.62 compliant barriers, paired with a NEMA 12 painted galvanized steel enclosure, deliver reliable isolation in harsh environments. This solution supports 600 V systems with a two-pole, three-wire configuration and fusible-with-neutral capability, enabling safe, code-compliant shutdowns. By aligning with Class L fuse provisions and a 1200 A rating, it reduces fault risks while streamlining installation and maintenance workflows. For engineers and procurement teams, it offers compatibility with wide conductor ranges and a clear path to scalable power distribution and long-term cost savings.
Product Information
Extended Description
DH268NDK Eaton: Eaton Heavy duty single-throw fused safety switch, 1200 A, NEMA 12, Painted galvanized steel, Class L, Fusible with neutral, Two-pole, Three-wire, 600 V, (4)1/0-(4)750 kcmil Cu/Al
Product Name
Eaton heavy duty fusible safety switch
Catalog Number
DH268NDK
UPC
786685178141
Product Length/Depth
19.99 in
Product Height
73.77 in
Product Width
41.46 in
Product Weight
455 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.
Compliances
NEC 230.62 (C) Compliant Barrier
Certifications
UL Listed
Enclosure
NEMA 12
Enclosure material
Painted galvanized steel
Fuse class provision
Class L
Fuse configuration
Fusible with neutral
Number Of Poles
Two-pole
Number of wires
3
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 with fusible protection. Business Impact: Enables safe, code-compliant isolation of large feeder circuits and high-load motors, reducing arc-flash risk and downtime. Application: Ideal for industrial plants and distribution panels handling heavy loads. Feature: NEMA 12 enclosure with painted galvanized steel. Business Impact: Provides durable protection against dust, splashes, and corrosion in indoor environments, extending service life. Application: Indoor manufacturing floors and control rooms where cleanliness and protection matter. Feature: Fuse class provision Class L and fusible with neutral. Business Impact: Improves selective coordination and fault isolation, minimizing collateral outages while preserving system availability. Application: Large-scale electrical distributions demanding reliable fault interruption. Feature: Two-pole, three-wire configuration for 600 V systems. Business Impact: Simplifies wiring schemes and reduces installation time, lowering labor costs. Application: Utility feeders and motor control centers with standardized 600 V supplies. Feature: UL Listed and NEC 230.62 barrier compliance. Business Impact: Ensures regulatory adherence and safer maintenance practices, easing audits and procurement. Application: Compliance-driven projects across industrial facilities. Feature: Conductor accommodation up to (4)1/0-(4)750 kcmil Cu/Al. Business Impact: Supports flexible, high-capacity wiring with minimal derating, saving cabinet space. Application: Heavy-duty distribution with diverse conductor types.
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FAQs
The DH268NDK is a two-pole, three-wire switch rated for 600 V and 1200 A, with fusible with neutral configuration. It accommodates up to (4)1/0-(4)750 kcmil Cu/Al conductors, enabling flexible integration with large feeders and motor circuits while preserving code-compliant isolation.
Class L fuses provide fast-acting overcurrent protection with coordination for downstream devices, improving selective interruption and minimizing collateral outages. This is complemented by the fusible-with-neutral design to maintain correct phasing and safe shutdown in multi-wire systems.
Yes. With a 1200 A rating, 600 V capability, NEMA 12 enclosure, and UL Listed certification, the DH268NDK is well-suited for service entrance feeders and main distribution points in industrial facilities, providing reliable isolation and protection for high-load circuits.
It is UL Listed and complies with NEC 230.62 barrier requirements, offering a code-compliant isolation solution for workplaces. The NEMA 12 enclosure further enhances protection against dust and splashes in indoor environments.
The product carries Eaton’s warranty policy 25-000—one year from installation or eighteen months from shipment, whichever occurs first. This, combined with reliable factory support and readily available spare parts, helps reduce lifecycle risk and supports a favorable return on investment.