Eaton DH328FDK Heavy Duty Fusible Safety Switch - UL Listed
Part Number: DH328FDK
Quick Summary
The Eaton DH328FDK Heavy Duty Fusible Safety Switch enables safe, controlled isolation for 1200A, 240V industrial feeders, supporting reliable shutdowns during maintenance and fault events. Maintenance teams often wrestle with unreliable fault isolation, difficulty verifying protective device status, and documentation gaps during outages that slow repair cycles. UL Listed, NEC 230.62 barrier compliance, and a robust NEMA 12 painted galvanized enclosure protect operators and equipment in dusty, wet, or harsh industrial environments. Designed for heavy-duty protection with Class L fuses and a fusible without neutral configuration, it supports compliant power distribution, minimizes downtime, and lowers total cost of ownership through durable construction and long service life. This combination fits large plant feeders, motor controls, and service entrances seeking high-current capability and safe isolation.
Product Information
Extended Description
DH328FDK Eaton: Heavy Duty Safety Switch, Single-Throw, 1200A, 240V, Three-pole, Three-wire, Fusible without neutral, NEMA 12, Painted galvanized steel, Class L fuses
Product Name
Eaton heavy duty fusible safety switch
Catalog Number
DH328FDK
UPC
782116120932
Product Length/Depth
19.99 in
Product Height
73.77 in
Product Width
41.46 in
Product Weight
0.01 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
Enclosure material
Painted galvanized steel
Fuse class provision
Class L fuses
Fuse configuration
Fusible without neutral
Number Of Poles
Three-pole
Number of wires
3
Type
Single-Throw
Amperage Rating
1200A
NEMA rating
NEMA 12/3R
Voltage rating
240V
Product Category
Heavy Duty, Fusible without neutral
Feature: 1200A at 240V with a three-pole, fusible without neutral configuration. Business Impact: Centralizes protection for large feeders, reduces device count and wiring complexity, speeding installation and fault isolation. Application: motor control centers and high-current distribution paths. Feature: NEMA 12 enclosure, painted galvanized steel. Business Impact: Rugged environmental protection that enhances operator safety and equipment longevity. Application: indoor manufacturing floors, assembly lines, and process areas with dust or moisture exposure. Feature: UL Listed status, NEC 230.62 barrier compliance, and Class L fuse provisions. Business Impact: Regulatory alignment and safe operation with simplified three-wire installations. Application: code-compliant electrical protection in industrial facilities. Feature: Compact footprint with depth 19.99 in, width 41.46 in, height 73.77 in. Business Impact: Easy integration with existing switchgear and straightforward mounting. Application: plant expansions and retrofit projects. Feature: Warranty and service life details. Business Impact: Predictable maintenance planning and reduced total cost of ownership, supported by Eaton’s one-year installation or eighteen-month shipment window. Application: long-term protection strategies in factories and facilities.
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FAQs
Install the DH328FDK by mounting the enclosure in a suitable indoor electrical room, wiring three current-carrying conductors to the three poles, and connecting Class L fuses as specified. Ensure proper alignment with the fusible without neutral configuration and verify NEC 230.62 barrier requirements. After installation, perform insulation resistance checks and confirm actuator operation to ensure reliable fault isolation during start-up and maintenance.
Key ratings include a 1200A amperage rating and a 240V voltage rating. It uses a three-pole, fusible without neutral configuration and Class L fuses. The enclosure is NEMA 12, and the unit complies with NEC 230.62 barrier requirements. This configuration supports high-current protection with streamlined wiring for three-wire circuits.
Yes. The DH328FDK employs a NEMA 12 painted galvanized steel enclosure designed for indoor environments with dust and moisture exposure. Combined with a UL Listed certification and NEC barrier compliance, it provides dependable motor feeder protection, safer operator access, and durable performance in manufacturing floors and assembly lines.
This model is UL Listed and complies with NEC 230.62 barrier requirements. It features a NEMA 12 enclosure for indoor protection and uses Class L fuses in a fusible without neutral configuration, aligning with common industrial safety and wiring standards for high current distribution.
Warranty is Eaton's policy of one year from installation or eighteen months from shipment, whichever occurs first. Regular maintenance should include fuse integrity checks, coating inspections of the galvanized enclosure, and verification that the three-pole neutrals are correctly configured. This supports predictable maintenance cycles and helps reduce total cost of ownership over the product life.