Eaton DH263FGK Heavy Duty Fusible Safety Switch - UL Listed
Part Number: DH263FGK
Quick Summary
The Eaton DH263FGK is a heavy-duty fusible safety switch designed to safely interrupt power in industrial control panels and service entrances. In practice, it reduces downtime and arc-flash risk by providing robust, predictable overcurrent protection for motor loads up to 100 A. It carries UL Listed status and NEC 230.62 barrier compliance, and employs a rugged NEMA 1 painted-steel enclosure that withstands indoor industrial environments. The unit is suitable for service entrances and supports optional neutral or ground lug kits, enabling straightforward integration into existing protection schemes. With compact dimensions and a manageable 20 lb weight, it fits standard installations while simplifying installation and maintenance workflows.
Product Information
Extended Description
DH263FGK Eaton: Eaton Heavy duty single-throw fused safety switch, 100 A, NEMA 1, Painted steel, Class H, Fusible without neutral, Two-pole, Two-wire, 600 V, Max Hp: 30, 40 hp/25 hp (1PH @480,600 V TD/600 Vdc), #14-#1/0 Cu/Al
Product Name
Eaton heavy duty fusible safety switch
Catalog Number
DH263FGK
UPC
782113206363
Product Length/Depth
14 in
Product Height
21.99 in
Product Width
8 in
Product Weight
20 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 1
Enclosure material
Painted 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
#14-1/0 AWG Cu/Al
Amperage Rating
100A
HP rating - max
30, 40 hp/25 hp (1PH @480,600 V TD/600 Vdc)
NEMA rating
NEMA 1
Voltage rating
600 V
Product Category
Heavy Duty, Fusible without neutral
Feature: The 100 A amperage rating with a 600 V maximum rating delivers robust overcurrent protection for typical plant motors and feeders. Business Impact: Reduces motor-winding damage, minimizes unnecessary trips, and supports predictable maintenance planning. Application: Motor control centers, conveyors, and pumping stations in industrial facilities. Feature: NEMA 1 painted-steel enclosure provides durable indoor protection against dust and incidental impacts. Business Impact: Lowers enclosure damage costs and extends service intervals. Application: Indoor electrical rooms and switchgear cabinets. Feature: Class H fuse provision and fusible without neutral configuration enable precise protection and fast fault isolation. Business Impact: Minimizes arc energy exposure and improves safety during servicing. Application: Control circuits requiring neutral or lug kit options. Feature: Two-pole, two-wire design with wire size range #14-1/0 Cu/Al simplifies wiring diagrams and retrofit work. Business Impact: Reduces installation time and material waste. Application: Retrofit projects and new installations in industrial settings. Feature: Service-entrance suitability with optional neutral/ground lug kits helps streamline regulatory compliance. Business Impact: Speeds up project approvals and ensures upstream protection. Application: Facility mains and main feeders. Warranty and support: One year from installation or eighteen months from shipment, providing reassurance for operations teams.
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FAQs
The DH263FGK is designed for service entrances and indoor control panels, featuring a two-pole, two-wire configuration and #14-1/0 Cu/Al wiring. Its NEMA 1 enclosure supports indoor installation, while optional neutral or ground lug kits simplify mounting in existing service feeds. This combination reduces retrofit time and minimizes wiring surprises during panel upgrades.
Key specs include a 100 A amperage rating, a 600 V maximum voltage rating, two-pole operation, fusible without neutral configuration, Class H fuse provision, and a 600 V suited design. Wire size compatibility is listed as #14-1/0 Cu/Al, enabling flexible connections to typical industrial feeders and motors.
Yes. The DH263FGK is rated for 600 V and supports 480 V systems as part of its listed maximum voltage range, making it suitable for common industrial power distribution in plants, equipment racks, and motor circuits while maintaining reliable protection and fast fault isolation.
The DH263FGK carries UL Listed certification and NEC 230.62 barrier-compliant features, which support safe service entrances. It also uses a NEMA 1 enclosure suitable for indoors, contributing to regulatory compliance and safer equipment protection in standard industrial environments.
With a one-year warranty from installation or eighteen months from shipment, the DH263FGK minimizes total cost of ownership by reducing downtime and safeguarding motor circuits. Its robust enclosure and reliable UL-listed protection translate to longer intervals between servicing, lower replacement rates, and improved overall uptime in industrial facilities.