Eaton DH221FCK DC Disconnect - UL Listed NEMA 4X
Part Number: DH221FCK
Quick Summary
Eaton DC disconnect DH221FCK delivers a rugged safety switch for harsh-environment electrical panels and motor circuits. Too often, reliability and safety suffer in washdown or outdoor settings, but this unit's NEMA 4X enclosure and fusible protection reduce downtime. UL Listed certification and robust 2-pole, single-throw design support safe DC switching up to 600 VDC while meeting general industry standards. In practice, this translates to faster installation, clearer protection coordination, and predictable maintenance costs. For engineers sourcing DC protection, the DH221FCK pairs with Class H fuses and is compatible with standard control panels, delivering reliable protection and business value. Its dimensions, weight, and non-metallic construction simplify installation in tight spaces. Warranty and support from Eaton help secure long-term performance.
Product Information
Extended Description
DH221FCK Eaton: Harsh Environment, Heavy Duty Safety Switch, Single-Throw, 30A, 240V, Two-pole, Two-wire, Fusible without neutral, NEMA 4X, Non-metallic, Class H fuses, 1.5 hp at 240 Vac Std. 1 Ph, 5 hp at 250 Vdc
Product Name
Eaton DC disconnect
Catalog Number
DH221FCK
UPC
786685161839
Product Length/Depth
19.38 in
Product Height
8.63 in
Product Width
11.3 in
Product Weight
32 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.
Certifications
UL Listed
Type
Single-Throw
Amperage Rating
30A
Protection
Fusible
Voltage rating
600 VDC
Protection
Fusible
Commercial Distribution, Switching Devices, Volume 2, Tab 1
Double Up on Safety
Double Up on Safety
Eaton Specification Sheet - DH221FCK
Feature: Harsh environment, heavy-duty safety switch design. Business impact: Enhanced operator safety and system reliability in rugged environments, reducing unplanned downtime. Application: Control panels and machine enclosures exposed to dust, moisture, and temperature variations. Long-tail keywords addressed include harsh environment safety switch, DC disconnect for outdoor panels, and rugged industrial DC protection. Feature: 30A, 240 VAC, two-pole, two-wire, fusible without neutral. Business impact: Clear fault isolation and selective protection for motor drives and DC circuits; supports reliable shutdown and maintenance workflows. Application: DC power distribution in industrial equipment with fuse-based protection. Feature: NEMA 4X, non-metallic enclosure. Business impact: Superior splash, corrosion, and washdown resistance; simplifies installation in damp or outdoor locations. Application: Outdoor control stations, washdown areas, and coastal facilities. Feature: UL Listed certification and Class H fusible protection. Business impact: Regulatory compliance and predictable coordination with standard safety fuses; lowers risk and warranty costs. Application: Any regulated industrial environment requiring certified protection. Feature: Dimensions and weight (19.38 in L, 11.3 in W, 8.63 in H, 32 lb). Business impact: Easy fit in standard enclosures and straightforward mounting; reduces cabinet redesign and installation time. Application: Retrofits and new builds where space is constrained.
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FAQs
The DH221FCK is a rugged Eaton DC disconnect designed to safely isolate and protect DC circuits in harsh environments, featuring a 2-pole, single-throw configuration with fusible protection (Class H fuses) for control panels and motor drives.
It is rated for 30A and supports 240 VAC operation with a 2-pole, 2-wire configuration and a 600 VDC rating for DC circuits. It uses fusible protection (Class H fuses) and is UL Listed for safety compliance.
Yes. It features a NEMA 4X enclosure and non-metallic construction, providing resistance to washdowns, moisture, and corrosion, making it suitable for challenging environments.
The unit measures 19.38 in L x 11.3 in W x 8.63 in H and weighs 32 lb, facilitating installation in standard control enclosures. It is a fusible, single-throw DC disconnect rated for up to 600 VDC, compatible with Class H fuses.
Warranty is Eaton’s standard policy: one year from installation or 18 months from shipment, whichever occurs first, with typical support and availability through Eaton's channels.