Eaton DH323FDK-GCL Fusible Switch - UL Listed Mill-Duty
Part Number: DH323FDK-GCL
Quick Summary
Eaton heavy duty fusible safety switch is designed to provide safe, code-compliant electrical isolation in industrial power distribution applications. This device helps prevent accidental energization during maintenance and supports reliable service entrances for motor loads up to 100 A. In busy facilities, downtime and noncompliant wiring are critical risks; a compact, dust-tight enclosure helps reduce maintenance and improve safety. Key certifications include UL Listed status, NEC 230.62 barrier compliance, and compatibility with NEMA 12/3R dust-tight configurations for service equipment. By choosing a mill-duty, three-pole switch with Class H fuses, you gain robust protection and straightforward field modification, with ease of Neutral Kit integration and NEMA 3R rainproof readiness when required.
Product Information
Extended Description
DH323FDK-GCL Eaton: Eaton Heavy duty single-throw fused safety switch, Mill-duty, dust-tight, 100 A, NEMA 12/3R, Painted galvanized steel, Class H, Three-pole, Three-wire, 240 V, Max Hp: 7.5, 15/ 15, 30/ 20 hp (1,3PH @Std/TD/250 Vdc), #14-#1/0 Cu/Al
Product Name
Eaton heavy duty fusible safety switch
Catalog Number
DH323FDK-GCL
UPC
782114889619
Product Length/Depth
10.22 in
Product Height
24.95 in
Product Width
10.76 in
Product Weight
27 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 Kit installed. Can be field modified to meet NEMA 3R rainproof requirements when a factory provided drain hole is opened.
Enclosure
NEMA 12, NEMA 3R
Enclosure material
Painted galvanized steel
Fuse class provision
Class H
Fuse configuration
Fusible without neutral
Number Of Poles
Three-pole
Number of wires
3
Type
Heavy duty fusible safety switch
Wire size
#14-1/0 AWG Cu/Al
Amperage Rating
100A
HP rating - max
7.5, 15/ 15, 30/ 20 hp (1,3PH @Std/TD/250 Vdc)
NEMA rating
NEMA 12/3R
Voltage rating
240V
Product Category
Heavy Duty, Mill-duty
Commercial Distribution, Switching Devices, Volume 2, Tab 1
Eaton Specification Sheet - DH323FDK-GCL
Feature: 100 A amperage rating and 240 V operation with a three-pole, three-wire configuration. Business Impact: Supports reliable protection for motor loads and power distribution circuits up to 100 A, reducing overload risk and electrical downtime. Application: General industrial control panels and service entrances in manufacturing environments. Long-tail keywords: 100A safety switch, 240V safety switch, three-pole fusible switch. Feature: Class H fuse provision and fusible without neutral design. Business Impact: Enhances selectivity, simplifies fuse replacement, and reduces waste fuel and downtime during maintenance. Application: Motor circuits and branch protection in mill-duty installations. Long-tail keywords: Class H fuse, fusible without neutral. Feature: NEMA 12 and NEMA 3R enclosure compatibility with painted galvanized steel construction. Business Impact: Delivers dust-tight protection and rainproof versatility for indoor and outdoor installations, lowering enclosure wear and maintenance costs. Application: Service entrances and motor control centers in harsh environments. Long-tail keywords: NEMA 12 enclosure, NEMA 3R compatibility. Feature: Neutral Kit compatibility and field modifyability to meet NEMA 3R rainproof requirements. Business Impact: Enables compliant service-entrance configurations and weatherproofing upgrades without changing the main switchgear. Application: Outdoor or semi-exposed service entrances in process facilities. Long-tail keywords: Neutral Kit ready, field modification. Feature: Enclosure dimensions and weight support straightforward installation and retrofits. Business Impact: 10.22 in length, 10.76 in width, 24.95 in height, 27 lb weight simplify mounting and transport, reducing installation time. Application: Retrofit projects and new installations in compact spaces. Long-tail keywords: compact safety switch, service entrance dimensions, lightweight heavy-duty switch. Feature: Compliance and warranty framework including NEC barrier, UL Listed certification, and 1-year to 18-month warranty window. Business Impact: Improves regulatory alignment and total cost of ownership through proven reliability and documented support. Application: Compliance-driven procurement and end-user support programs. Long-tail keywords: NEC barrier compliance, UL Listed, warranty terms.
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FAQs
The DH323FDK-GCL is provided as a mill-duty, three-pole fusible safety switch in NEMA 12/NEMA 3R compatible enclosures. It can be field modified with a drain hole to meet NEMA 3R rainproof requirements, and is compatible with a Neutral Kit for service-entrance configurations.
It is rated for 100 A, 240 V, three-pole, three-wire operation with Class H fuses. The device uses fusible without neutral wiring and supports wire sizes from #14 to #1/0 Cu/Al, enabling flexible connection to typical motor and control circuits.
Yes, the product is UL Listed and complies with NEC 230.62 barrier requirements. The enclosure design supports dust-tight and rainproof configurations as appropriate for the installation environment.
The HP rating is 7.5, 15/15, and 30/20 hp for 1-3PH at Std/TD/250 Vdc, making it suitable for a range of motor control and drive applications in industrial settings.
Consider dimensions (10.22 in L, 10.76 in W, 24.95 in H) and weight (27 lb) for mounting and handling, along with enclosure type (NEMA 12/NEMA 3R), Neutral Kit availability, and the potential to upgrade to NEMA 3R rainproof with field modification.