Eaton DH264FCK Heavy Duty Fusible Safety Switch - UL Listed
Part Number: DH264FCK
Quick Summary
The Eaton DH264FCK heavy duty fusible safety switch protects industrial power circuits in harsh environments. Operators often struggle with downtime, uncertain compatibility with non-metallic enclosures, and complex safety upgrades. This unit is UL Listed, features a NEMA 4X, non-metallic Krydon enclosure, and NEC 230.62 compliant barrier to simplify regulatory adherence. For plant floor reliability, it provides robust motor control protection in 600 V systems while handling up to 200 A. With a focus on industrial protection solutions, this switch offers quick installation, dependable performance, and long-term cost savings for maintenance-heavy facilities. Its rugged design minimizes service interruptions, supporting safer, more efficient shutdowns.
Product Information
Extended Description
DH264FCK Eaton: Eaton Heavy duty single-throw fused safety switch, 200 A, NEMA 4X, Non-metallic, KRYDON, Class H, Fusible without neutral, 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
DH264FCK
UPC
786685161945
Product Length/Depth
16.46 in
Product Height
27.25 in
Product Width
24.25 in
Product Weight
77 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
#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 (Non-Metallic)
Voltage rating
600 V
Product Category
Heavy Duty, Harsh Environment - EnviroLine
Feature → Business Impact → Application: Enclosure and durability. The NEMA 4X non-metallic Krydon enclosure delivers excellent corrosion resistance and washdown compatibility, reducing exterior wear in damp or outdoor environments. This translates to longer service life and lower maintenance costs for facilities exposed to moisture and chemicals. Application guidance: ideal for outdoor substations, chemical plants, and washdown areas where enclosure integrity is critical. Feature → Business Impact → Application: Fuse configuration and protection strategy. Fusible without neutral with Class H fusing provides reliable overcurrent protection and selective fault isolation, helping equipment stay protected while minimizing unnecessary power shutdowns. Application guidance: motor starters, two-pole feeds, and circuits with large conductors where rapid fault clearing matters. Feature → Business Impact → Application: Electrical ratings and motor capability. A 200 A rating with a 600 V ceiling and a maximum of 50 hp per phase ensures compatibility with mid-sized motors, accelerating commissioning and reducing the need for aftermarket upgrades. Application guidance: general purpose motor control in production lines and packaging equipment. Feature → Business Impact → Application: Wire sizing and termination. Support for #6 AWG up to 300 kcmil Cu/Al simplifies conductor selection, reduces splices, and enables cleaner terminations. Application guidance: power distribution feeders and main line connections in compact plant footprints. Feature → Business Impact → Application: Compliance and safety features. UL Listed status and NEC 230.62 barrier simplify regulatory review, helping engineering teams document compliance during audits. Application guidance: facilities with strict safety and wiring standards. Feature → Business Impact → Application: Installation and support. Two-pole, two-wire configuration coupled with a robust housing supports straightforward installation, faster commissioning, and easier field maintenance. Application guidance: retrofit projects and new installations where rapid deployment is required.
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FAQs
The DH264FCK uses a NEMA 4X enclosure crafted from non-metallic Krydon, designed for washdown and outdoor settings. It supports two-pole, two-wire configurations with #6 AWG to 300 kcmil Cu/Al conductors, and a 600 V rating. For installation, ensure appropriate mounting, enclosure sealing, and correct terminal torque to maintain integrity in harsh environments.
Rated for 200 A and 600 V, the DH264FCK supports up to 50 hp per phase for single-phase applications at 480–600 V (TD/600 Vdc). It is a fusible safety switch designed for robust motor control and protection, enabling reliable operation of mid-sized motors while providing fast fault isolation and safe shutdown capabilities.
Yes. With UL Listed certification, a NEMA 4X enclosure, and NEC 230.62 compliant barrier, the DH264FCK is well-suited for harsh environments such as washdown areas, chemical plants, and outdoor installations. The combination of protective enclosure and safety features ensures regulatory alignment and safer plant operations.
The DH264FCK features UL Listed certification and NEC 230.62 compliant barrier, which streamlines regulatory approvals for electrical safety. These certifications accompany rugged construction and fuse provisions that ensure reliable protection in demanding industrial settings, making compliance straightforward during audits and inspections.
Eaton provides a warranty per policy 25-000: one year from installation or eighteen months from shipment, whichever occurs first. This coverage supports ongoing reliability, with access to Eaton’s technical support and documentation, including the specification sheet and catalog references for easy maintenance planning and part replacement.