Eaton DH223FCK Heavy Duty Fusible Safety Switch - UL Listed
Part Number: DH223FCK
Quick Summary
Eaton DH223FCK heavy duty fusible safety switch provides reliable electrical isolation for 100 A industrial control circuits. In harsh environments, inadequate protection leads to nuisance trips and costly downtime. UL Listed protection for safety-critical switching, with a NEMA 12/3R enclosure and NEC 230.62 compliant barrier, helps installers meet code with confidence. Designed for industrial panels and motor circuits, it combines durability with ease of maintenance, supporting uptime and total cost of ownership goals.
Product Information
Extended Description
DH223FCK Eaton: Eaton Heavy duty single-throw fused safety switch, 100 A, NEMA 12/3R, Painted galvanized steel, Two-pole, Two-wire, 240 V, Max Hp: 7.5, 15 hp/15, 30 hp/20 hp (1,3PH @ Std fuse/time delay/250 Vdc), #14-#1/0 Cu/Al
Product Name
Eaton heavy duty fusible safety switch
Catalog Number
DH223FCK
UPC
786685161853
Product Length/Depth
25.5 in
Product Height
9 in
Product Width
13.25 in
Product Weight
23 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 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
100A
HP rating - max
7.5, 15 hp/15, 30 hp/20 hp (1,3PH @ Std fuse/time delay/250 Vdc)
NEMA rating
NEMA 4X (Non-Metallic)
Voltage rating
240V
Product Category
Heavy Duty, Harsh Environment - EnviroLine
The enclosure and protection are built around painted galvanized steel with a NEMA 12, NEMA 3R rating, giving dust and moisture resistance in harsh workplaces. This translates to fewer service calls and consistent performance in manufacturing floors and outdoor installations. The device is a two-pole, 100 A, 240 V disconnect, fusible without neutral, with Class H fuse provision, enabling selective protection and straightforward replacement, which lowers maintenance costs and downtime. Compatibility with #14-#1/0 Cu/Al conductors supports common power feeds and engineering standards, while the 25.5 in length, 13.25 in width, and 9 in height footprint simplifies panel integration and allows easier retrofits in existing controls. UL Listed and NEC 230.62 barrier compliance enhance regulatory confidence and reduce design risk during audits. HP ratings up to 7.5, 15 hp/15, 30 hp/20 hp (1–3P with std fuse/time delay at 250 Vdc) offer flexible motor protection for a wide range of machines. Overall, the product blends rugged construction with practical installation benefits and long-term reliability in demanding environments.
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FAQs
The DH223FCK is a two-pole, 100 A, 240 V disconnect designed for both 1- and 3-phase configurations. It accepts #14-#1/0 Cu/Al conductors and uses fusible without neutral configurations with Class H fuses. Its NEMA 12/3R enclosure and 25.5 in length, 13.25 in width, and 9 in height footprint ease panel integration and retrofit in existing control enclosures.
This switch supports up to 7.5 hp for certain single-phase configurations and 15 hp/15 hp or 30 hp/20 hp for 3-phase setups, depending on the fuse type and time-delay options at 250 Vdc. The device is rated for 240 V operation and is built for reliable motor control protection within those ranges.
Yes. The DH223FCK uses a painted galvanized steel enclosure with NEMA 12 and NEMA 3R ratings, designed for dust, moisture, and limited outdoor exposure. It is well suited for control panels, motor disconnects, and equipment in harsh manufacturing floors, ensuring continued protection and uptime in challenging environments.
The switch is UL Listed and features a NEC 230.62 compliant barrier, aligning with safety and electrical-code requirements. Its NEMA 12/3R enclosure further supports compliance for indoor and weather-protected installations, making it a reliable choice for regulated industrial applications.
You can access the Eaton specification sheet and product catalog for the DH223FCK directly. The Eaton Specification Sheet provides detailed electrical and mechanical data, while the catalog pages offer system-level context for panel design, along with wiring practices and installation notes to help optimize total cost of ownership.