Eaton DH263FCK Heavy Duty Fusible Safety Switch - UL Listed
Part Number: DH263FCK
Quick Summary
The Eaton DH263FCK heavy duty fusible safety switch protects motor circuits in rugged industrial applications. It is rated for 100A at up to 600V, with a two-pole, two-wire configuration and a fusible without neutral design. The unit uses a non-metallic Krydon enclosure that withstands harsh environments while providing reliable barrier protection. UL Listed and NEC 230.62 barrier compliant, this switch aligns with essential safety and installation standards. Its NEMA 4X enclosure supports outdoor or washdown environments, reducing maintenance frequency. For engineers and procurement teams, the combination of rugged protection, straightforward wiring, and proven reliability translates into lower downtime and predictable lifecycle costs, while enabling scalable motor control across multiple lines.
Product Information
Extended Description
DH263FCK Eaton: Eaton Heavy duty single-throw fused safety switch, 100 A, NEMA 4X, Non-metallic, KRYDON, 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
DH263FCK
UPC
786685161938
Product Length/Depth
16.46 in
Product Height
27.25 in
Product Width
14.25 in
Product Weight
45 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
Non-metallic, KRYDON
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 4X (Non-Metallic)
Voltage rating
600 V
Product Category
Heavy Duty, Harsh Environment - EnviroLine
Feature: 100A amperage rating with a 600V voltage rating. Business impact: Delivers robust overload protection for motor feeders and control circuits, minimizing fuse-related downtime and extending equipment life. Application: Ideal for industrial conveyors, pumps, and machine controls operating in harsh environments. Feature: Two-pole, two-wire fusible configuration without neutral. Business impact: Simplifies installation and wiring schemes, reducing field wiring errors and commissioning time. Application: Use in simple motor disconnects and control circuits where neutral is not required. Feature: Class H fuse provisions. Business impact: High-temperature and high-current fault tolerance improves protection reliability and arc-quench performance, lowering spare parts costs. Application: Suitable for motor starters and safety interlocks in harsh plants. Feature: NEMA 4X enclosure with Krydon non-metallic material. Business impact: Provides ingress protection against dust, water, and corrosion, enabling installation in washdown areas and outdoor locations. Application: Food & beverage, chemical processing, and outdoor equipment enclosures. Feature: UL Listed and NEC 230.62 barrier compliance. Business impact: Supports regulatory compliance and safer maintenance practices, reducing audit findings and downtime. Application: Industrial facilities requiring verifiable safety certifications and proper barrier installations. Feature: 100A protection with 30/40 hp, 25 hp (1PH @480,600 V) ratings. Business impact: Enables flexible motor control for varying load profiles, optimizing energy use and reducing peak demand charges. Application: HVAC, compressors, and other motor-driven loads across 480–600V systems.
Get a Quick Quote for a Eaton DH263FCK
Chat with us on WhatsApp - fast responses guaranteed
Need to speak with someone? We'll call you back within 2 hours during business hours
Interested in Eaton DH263FCK?
Enquire Now
FAQs
The DH263FCK is rated for 100A at up to 600V with a two-pole, two-wire configuration and fusible protection without a neutral. It uses Class H fuses, providing reliable fault interruption for motor feeders while simplifying field wiring and maintenance planning.
Yes, the DH263FCK is UL Listed and features a NEMA 4X enclosure. This combination ensures compliance with safety standards and robust protection against dust, water, and corrosion in harsh environments, making it suitable for outdoor or washdown areas.
The switch supports up to 30–40 hp for higher voltage configurations and 25 hp in certain 1-ph setups (at 480–600 V). It operates at a 600 V maximum, making it compatible with common industrial motor circuits and drive configurations in mixed-voltage facilities.
The device measures 16.46 in in length, 27.25 in in height, and 14.25 in in width, with an approximate weight of 45 lb. These dimensions facilitate planning for space, mounting in standard switchgear environments, and straightforward installation.
In addition to UL Listed certification, the DH263FCK features NEC 230.62 barrier compliance and a NEMA 4X non-metallic Krydon enclosure. These attributes support safety, code compliance during installation, and suitability for harsh industrial environments.