Eaton DH264FWK316 Fusible Safety Switch - NEMA 4X
Part Number: DH264FWK316
Quick Summary
Eaton DH264FWK316 Fusible Safety Switch provides reliable isolation for industrial motor circuits and control panels. In harsh facilities, downtime and corrosion risk bite into maintenance budgets; this unit is designed to stand up to washdowns and rugged wiring environments. It carries UL Listed certification and a NEMA 4X rated enclosure, along with NEC 230.62 barrier compliance for safer installations. The 316 stainless steel enclosure and Class H fuse protection deliver long-term reliability, while the two-pole, two-wire configuration keeps wiring simple. With a 200 A rating and 600 V capability, it supports compact, high-efficiency switchgear layouts and scalable protection for evolving automation needs.
Product Information
Extended Description
DH264FWK316 Eaton: Eaton Heavy duty single-throw fused safety switch, Corrosion resistant, 200 A, NEMA 4X, Grade 316 stainless steel, Class H, Two-pole, Two-wire, 600 V, Max Hp: 50, 50 hp/50 hp (1PH @480,600 V TD/600 Vdc), #6-300 kcmil Cu/Al
Product Name
Eaton heavy duty fusible safety switch
Catalog Number
DH264FWK316
UPC
782116489978
Product Length/Depth
37.5 in
Product Height
11.5 in
Product Width
19 in
Product Weight
55 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 4X
Enclosure material
316 stainless steel
Fuse class provision
Class H
Fuse configuration
Fusible without neutral
Number Of Poles
Two-pole
Number of wires
2
Type
Heavy duty fusible safety switch
Wire size
#6 AWG-300 kcmil Cu/Al
Amperage Rating
200A
HP rating - max
50, 50 hp/50 hp (1PH @480,600 V TD/600 Vdc)
NEMA rating
NEMA 4X (Stainless)
Voltage rating
600 V
Product Category
Heavy Duty, Fusible without neutral
Feature: 200 A amperage rating and 600 V maximum voltage enable protection of heavy loads and motor circuits without oversizing. Business Impact: reduces nuisance tripping and enables scalable protection for general purpose and dedicated drive systems. Application: suitable for two-pole, two-wire configurations in machine tools, conveyors, and packaging lines. Feature: 316 stainless steel, NEMA 4X enclosure provides superior corrosion resistance in washdown environments, lowering enclosure maintenance costs and extending service life in chemical processing, water treatment, and food & beverage facilities. Application: ideal for outdoor substations and equipment room perimeters where exposure to moisture and chemicals is common. Feature: UL Listed and NEC 230.62 barrier-compliant construction ensures safety compliance and quicker inspection approvals. Application: industrial controls and panel shops requiring regulated isolation devices. Feature: Class H fuse provision and fusible without neutral simplify wiring, support #6 AWG to 300 kcmil Cu/Al, and reduce field modification needs. Application: rapid deployment in new builds and retrofit projects. Feature: two-pole, two-wire configuration, weight 55 lb, and dimensions 37.5 in depth × 11.5 in height × 19 in width enable flexible mounting and compact footprints. Application: retrofits in constrained switchgear bays. Feature: compatibility with Eaton's switchgear ecosystem reduces spares, training, and lifecycle costs. Application: procurement and maintenance efficiency across multiple sites. The warranty, per Eaton policy 25-000, provides one year from installation or eighteen months from shipment, supporting commissioning and long-term reliability.
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FAQs
This two-pole, two-wire unit supports #6 AWG–300 kcmil Cu/Al conductors and up to 200 A at 600 V, offering a straightforward retrofit path and minimal field wiring changes when integrating with Eaton or compatible switchgear.
Key specs include 200 A amperage, 600 V rating, NEMA 4X enclosure in 316 stainless steel, and Class H fuses. These ensure reliable overload protection, safe isolation, and long service life in washdowns or outdoor locations.
Yes. The NEMA 4X stainless steel enclosure and UL Listing enable outdoor and washdown installations, while NEC 230.62 barrier compliance supports safe, code-compliant access to the protected circuit.
The unit is UL Listed, with a NEMA 4X enclosure and NEC barrier compliance; these certifications validate safety, performance, and regulatory alignment for industrial protection devices in demanding facilities.
Eaton’s policy 25-000 provides one year from installation or eighteen months from shipment, whichever occurs first, ensuring coverage for manufacturing defects and rapid support for installed equipment.