Eaton DH326FWK316 Fusible Safety Switch - NEMA 4X
Part Number: DH326FWK316
Quick Summary
Eaton DH326FWK316 Fusible Safety Switch provides reliable power control for three-phase industrial loads. This rugged unit is designed for demanding environments, where safe isolation and durable protection are essential. UL Listed, NEMA 4X stainless enclosure, and NEC 230.62 barrier compliance together deliver proven reliability in outdoor and washdown settings. By integrating 316 stainless steel hardware with Class H fuses and a 600 A rating, it simplifies procurement, reduces downtime, and enhances long-term safety for critical processes.
Product Information
Extended Description
DH326FWK316 Eaton: Heavy Duty Safety Switch, Single-Throw, 600A, 240V, Three-pole, Three-wire, Fusible without neutral, NEMA 4X, Grade 316 stainless steel, Class H fuses, 75 hp at 240 Vac Std. 3 Ph, 200 hp at 240 Vac TD 3 Ph
Product Name
Eaton heavy duty fusible safety switch
Catalog Number
DH326FWK316
UPC
782116489862
Product Length/Depth
12.75 in
Product Height
63 in
Product Width
23 in
Product Weight
0.01 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 fuses
Fuse configuration
Fusible without neutral
Number Of Poles
Three-pole
Number of wires
3
Type
Single-Throw
Amperage Rating
600A
HP rating - max
75 at 240 Vac Std. 3 Ph, 200 at 240 Vac TD 3 Ph
NEMA rating
NEMA 4X (Stainless)
Voltage rating
240V
Product Category
Heavy Duty, Fusible without neutral
Feature: 316 stainless steel NEMA 4X enclosure. Business Impact: Superior corrosion resistance and outdoor/washdown suitability, reducing maintenance and replacement costs. Application: Food processing facilities, water treatment, and outdoor substations benefit from durable enclosure protection. Feature: Three-pole, fusible without neutral with Class H fuses. Business Impact: Safe, code-compliant isolation for heavy loads with straightforward fuse replacement, minimizing downtime. Application: Large motors and process lines in industrial plants needing reliable disconnection. Feature: 240V, 600A amperage rating with standard 75 hp and TD 3 Ph up to 200 hp. Business Impact: Scalable protection for high-demand equipment, enabling equipment optimization and energy management. Application: Heavy-duty motors, conveyors, and processing equipment. Feature: NEMA 4X enclosure and UL Listed certification. Business Impact: Meets stringent safety and environmental requirements, easing regulatory audits and vendor qualification. Application: Outdoor installations and chemical/food processing environments. Feature: Compact, three-wire design with fusible without neutral configuration. Business Impact: Simplified wiring and reduced panel footprint, accelerating installation and service. Application: Control panels and switchgear assemblies in modern industrial facilities. Feature: Robust warranty and reliable supply chain. Business Impact: Predictable maintenance planning and lower Total Cost of Ownership. Application: Facilities operations aiming to minimize unexpected downtime.
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FAQs
DH326FWK316 is a three-pole, 600A fusible disconnect designed for integration into Industrial control panels and switchgear. It uses a fusible without neutral configuration and accepts Class H fuses. Verify mounting footprint, enclosure access, and wiring terminal spacing to ensure fitment within standard panel schedules and maintain proper clearances for NEMA 4X installation.
Key specs include a 600A amperage rating, 240V voltage rating, and three-pole, three-wire configuration. It supports 75 hp at standard 240V three-phase operation and 200 hp for TD 3-phase. The unit uses Class H fuses and is fusible without neutral, providing reliable isolation for heavy loads in demanding environments.
Yes. The switch is UL Listed and features a NEMA 4X (stainless) enclosure with NEC 230.62 barrier compliance. These certifications confirm safe operation in harsh environments and compatibility with common electrical codes, aiding in regulatory approvals and supplier qualification.
Ideal for heavy-duty motor control and protection in manufacturing, food and beverage processing, water treatment, and outdoor industrial installations. Its stainless steel enclosure and corrosion resistance make it well-suited for washdown areas and environments where environmental protection and reliable disconnection are critical.
The product carries Eaton’s warranty policy 25-000, offering one year from installation or eighteen months from shipment, whichever occurs first. Eaton also provides technical support and replacement part availability to minimize downtime and ensure continued protection of critical equipment.