Eaton DH261FDK Heavy Duty Fusible Safety Switch - UL Listed
Part Number: DH261FDK
Quick Summary
Eaton DH261FDK heavy duty fusible safety switch controls power in industrial automation and machine-building applications. This unit helps engineering teams avoid unplanned downtime by delivering rugged enclosure integrity and straightforward field modification options. Certified for reliability, UL Listed, NEC 230.62 (C) compliant barrier, and housed in a NEMA 12/NEMA 3R enclosure, it blends safety with durable construction. The design supports service entrances and control-panel installations while accommodating neutral or ground lug kits. In practice, customers gain predictable protection, easier maintenance, and lower total cost of ownership through standardized components and proven performance.
Product Information
Extended Description
DH261FDK Eaton: Eaton Heavy duty single-throw fused safety switch, Mill-duty, 30 A, NEMA 12/3R, Painted galvanized steel, Class H, Fusible without neutral, Two-pole, Two-wire, 600 V, Max Hp: 7.5, 10 hp/15 hp (1PH @480,600 V TD/600 Vdc), #14-#2 Cu/Al
Product Name
Eaton heavy duty fusible safety switch
Catalog Number
DH261FDK
UPC
782113205564
Product Length/Depth
10.22 in
Product Height
24.95 in
Product Width
10.76 in
Product Weight
19 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. Can be field modified to meetNEMA 3R rainproof requirements when a factory provided drain hole is opened.
Enclosure
NEMA 12, NEMA 3R
Enclosure material
Painted galvanized 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
Amperage Rating
30A
HP rating - max
7.5, 10 hp/15 hp (1PH @480,600 V TD/600 Vdc)
NEMA rating
NEMA 12/3R
Voltage rating
600 V
Product Category
Heavy Duty, Fusible without neutral
Feature → Business Impact → Application: The DH261FDK uses a heavy‑duty Class H fuse with a fusible without neutral configuration, delivering reliable overcurrent protection while simplifying routine fuse replacement. This reduces mean time to repair and minimizes equipment damage in high‑load applications such as motor control centers and packaging lines. Feature → Application Compatibility → Service entrances and machine controls: Two-pole, two-wire design with a 600 V rating ensures straightforward integration into existing electrical layouts, while the painted galvanized steel enclosure provides weather resistance and durable service entry protection. Feature → Compliance → Certification and safety: UL Listed with NEC 230.62 (C) barrier compliance means legal and safe installation in regulated facilities, reducing commissioning risk and audits. Feature → Field adaptability → Installation ease: Catalog notes indicate compatibility with neutral or ground lug kits and the option to modify for NEMA 3R rainproof operation when a factory drain hole is opened, supporting retrofit projects and varying site conditions. Feature → Operational efficiency → HP and amperage: 30 A rating and max HP up to 10 hp (15 hp 1PH @ 480/600 V) ensure the switch handles typical machine-start and control loads without oversizing, optimizing panel footprint and cost. Feature → Maintenance and durability → Enclosure and materials: NEMA 12/NEMA 3R enclosure with painted galvanized steel resists dust, moisture, and corrosion, helping sustain performance in rugged industrial settings. Industry context and field experience show this combination of protection, service-entrance readiness, and fuse configuration reduces lifecycle costs and supports compliance-driven procurement.
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FAQs
The DH261FDK is a two-pole, two-wire device rated for 600 V and 30 A, designed for NEMA 12 and NEMA 3R enclosures. It supports neutral or ground lug kits and can be field modified to meet NEMA 3R rainproof requirements by opening a factory drain hole. Ensure panel openings match the 10.22 in depth and 10.76 in width, and verify clearances for maintenance access.
Key specs include a 30 A amperage rating, 600 V voltage rating, fusible without neutral configuration, and Class H fuses. With up to 10 hp (15 hp for single-phase at 480/600 V), it provides appropriate protection for motors and control circuits while enabling safe isolation and rapid fuse replacement to minimize downtime.
Ideal for manufacturing, material handling, packaging equipment, and machine control panels where reliable isolation and safe service entrance protection are needed. The unit’s rugged NEMA 12/3R enclosure and UL listing make it a solid choice for harsh factory floors, clean rooms, and moderately dirty or dusty environments.
The DH261FDK is UL Listed and compliant with NEC 230.62 (C) barrier requirements. It features a NEMA 12/3R enclosure, enabling compliant installation in protected indoor or outdoor settings with medium ingress protection, and supports field adaptation for rainproof service entrances.
With a one-year warranty and straightforward fuse replacement, maintenance is predictable and downtime is minimized. The robust enclosure and field-modification options reduce retrofit costs, while UL and NEC compliance help avoid penalties and rework, delivering a favorable total cost of ownership in long-running production lines.