Eaton DH261FWKX Heavy Duty Fusible Safety Switch - NEMA 4X
Part Number: DH261FWKX
Quick Summary
Eaton heavy duty fusible safety switch provides reliable power isolation for harsh industrial environments. Operators often contend with unexpected outages and safety risks from unprotected circuits in demanding facilities. This device carries UL Listed certification, NEC 230.62 barrier compliance, and a NEMA 4X stainless enclosure, reinforcing safety and suitability for corrosive or washdown environments. The EnviroLine enclosure and Class H fuses deliver robust protection while enabling service-entrance configurations with lug kits. The unit is rated at 30A and 600V, with two-pole, two-wire operation, making it a practical choice for pumps, manufacturing lines, and heavy equipment. By pairing strong protection with straightforward maintenance, it helps reduce downtime and support regulatory compliance.
Product Information
Extended Description
DH261FWKX Eaton: Harsh Environment, Heavy Duty Safety Switch, Single-Throw, 30A, 600V, Two-pole, Two-wire, Fusible without neutral, NEMA 4X, Stainless steel, Class H fuses, EnviroLine stainless steel enclosure and mechanism
Product Name
Eaton heavy duty fusible safety switch
Catalog Number
DH261FWKX
UPC
782114224137
Product Length/Depth
18 in
Product Height
8.5 in
Product Width
9.5 in
Product Weight
21 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
Catalog Notes
Suitable for service entrance use with a neutral or ground lug kit installed
Enclosure
NEMA 4X
Enclosure material
Stainless steel
Fuse class provision
Class H fuses
Fuse configuration
Fusible without neutral
Number Of Poles
Two-pole
Number of wires
2
Type
Single-Throw
Amperage Rating
30A
HP rating - max
7.5 at 480 Vac TD 1 Ph, 10 at 600 Vac TD 1 Ph, 15 at 600 Vdc
NEMA rating
NEMA 4X (Stainless)
Voltage rating
600 V
Product Category
Heavy Duty, Harsh Environment - EnviroLine
Feature: EnviroLine stainless steel NEMA 4X enclosure. Business Impact: Provides superior corrosion resistance and washdown durability, reducing maintenance frequency and extending service intervals. Application: Ideal for harsh environments such as chemical processing, outdoor installations, and食品 processing facilities where durability and sanitation matter. Feature: Fusible without neutral with Class H fuses. Business Impact: Delivers reliable fault isolation and easy fuse replacement without compromising disconnect integrity, lowering maintenance costs. Application: Power distribution in manufacturing lines and equipment where fast, predictable protection is required. Feature: 30A, 600V, two-pole, two-wire design. Business Impact: Supports common motor loads and control circuits with safe, straightforward isolation, improving system reliability and allowing modest footprint. Application: Pumps, conveyors, and drive circuits in industrial plants. Feature: UL Listed and NEC barrier compliance. Business Impact: Ensures regulatory alignment and reduces risk during audits, speeding installation approvals and project sign‑offs. Application: Facilities requiring formal compliance documentation and safety certifications. Feature: Service entrance compatibility with lug kit. Business Impact: Simplifies field wiring and reduces installation time, enabling faster commissioning. Application: Building service entrances and control panels where neutral or ground lug configurations are needed. Feature: Warranty and support. Business Impact: One-year warranty (or 18 months from shipment) provides assurance against early failures and enhances total cost of ownership. Application: Strategic assets in long-cycle production lines where maintenance planning is essential.
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FAQs
DH261FWKX is suitable for service entrance use with a neutral or ground lug kit installed, enabling flexible connections for main power feeds. It features a two-pole, two-wire design and a fusible configuration without neutral, which simplifies installation in service panels while maintaining code-compliant isolation in demanding environments.
The device is rated for 30A at up to 600V, with a two-pole, two-wire configuration and Class H fuses. This combination delivers reliable overcurrent protection for motor and drive circuits, while allowing straightforward fuse replacement and rapid fault isolation in maintenance routines.
Yes. The DH261FWKX uses a stainless steel EnviroLine enclosure rated NEMA 4X, designed for washdown and high-corrosion settings. UL Listed and NEC barrier compliant, it delivers durable protection and regulatory alignment vital for applications in chemical plants, outdoor installations, and heavy manufacturing facilities.
The DH261FWKX is UL Listed and NEC 230.62 barrier compliant, ensuring recognized safety performance and adherence to electrical installation codes. These certifications reduce audit risk, simplify approvals for industrial projects, and provide confidence in long-term safety and compatibility with other protective devices.
With Class H fuses and a rugged stainless enclosure, maintenance intervals are extended due to improved durability and corrosion resistance. The 30A/600V rating covers common industrial loads, reducing downtime and repair costs. The unit’s service-entrance compatibility further streamlines installation, contributing to faster project completion and a lower total cost of ownership.