Eaton DH363FRKA1480 Heavy Duty Fusible Switch - UL Listed
Part Number: DH363FRKA1480
Quick Summary
Eaton DH363FRKA1480 heavy duty fusible switch provides safe power isolation for industrial control panels and feeders. Engineers often struggle with compact, durable enclosures that meet NEC and NEMA requirements while minimizing downtime. This unit is UL Listed, supports NEC 230.62 barrier compliance, and uses a NEMA 3R enclosure to perform in harsh environments. Designed for reliability, it supports 600 V circuits and three-pole operation, delivering quick fault isolation. This translates to fewer unplanned outages and streamlined maintenance, supporting uptime commitments and safer plant operations. For procurement teams, standardization with Class H fuses and UL certification simplifies sourcing and compliance documentation.
Product Information
Extended Description
DH363FRKA1480 Eaton: Heavy Duty Safety Switch, Single-Throw, 100A, 600V, Three-pole, Three-wire, Fusible without neutral, NEMA 3R, 480 V auxiliary circuit, Painted galvanized steel, Class H fuses, 15A GFI receptacle
Product Name
Eaton heavy duty fusible safety switch
Catalog Number
DH363FRKA1480
UPC
782116418251
Product Length/Depth
9.89 in
Product Height
21.99 in
Product Width
10.78 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 3R
Enclosure material
Painted galvanized steel
Fuse class provision
Class H fuses
Fuse configuration
Fusible without neutral
Number Of Poles
Three-pole
Number of wires
3
Type
Single-Throw
Amperage Rating
100A
HP rating - max
30 at 480 Vac TD 1 Ph, 40 at 600 Vac TD 1 Ph, 60 at 480 Vac TD 3 Ph, 75 at 600 Vac TD 3 Ph
NEMA rating
NEMA 3R
Voltage rating
600 V
Product Category
Heavy Duty, Fusible without neutral
Commercial Distribution, Switching Devices, Volume 2, Tab 1
Eaton Specification Sheet - DH363FRKA1480
Feature 100A amperage rating paired with a 600 V voltage rating provides robust protection for medium-size distribution circuits, while the three-pole, fusible-without-neutral configuration enables precise, safe isolation in complex feeder layouts. Business impact: improved fault containment reduces downtime and protects downstream equipment, enabling faster maintenance windows in manufacturing and processing environments. Application: ideal for industrial control panels and motor feeders that demand reliable banded protection with readily available Class H fuses and UL-listed assurance. This combination supports compliance and simplifies parts sourcing for service teams. Feature NEMA 3R enclosure made from painted galvanized steel delivers durable outdoor and indoor protection against dust, rain, and corrosion. Business impact: extends equipment life and reduces weather-related failures, reducing replacement costs. Application: outdoor shelters, server rooms adjacent to production lines, and mezzanines requiring rugged enclosures. Feature 480 V auxiliary circuit and built-in 15 A GFI receptacle support control circuits and testing points without extra components. Business impact: enhances maintenance efficiency and reduces wiring complexity, improving uptime and operator safety. Application: control power for solenoids, relays, and monitoring devices in high-demand environments. Feature Class H fuses and fusible-without-neutral design simplify sourcing and replacement, ensuring fast maintenance cycles with minimal downtime. Business impact: lowers inventory variety while ensuring consistent protection; Application: standard industrial protection in mixed-voltage systems. Warranty is backed by Eaton’s policy (one year from installation or 18 months from shipment), reinforcing long-term value and service continuity. Application: procurement and service planning benefit from predictable coverage and dependable support.
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FAQs
When installing the DH363FRKA1480, ensure it is mounted in a suitable enclosure or location that supports a NEMA 3R environment. Verify three-pole wiring and fusible configuration without neutral, match Class H fuses, and connect the 480 V auxiliary circuit correctly. Adhere to NEC guidelines and UL listings to maintain compliance and safety during panel integration.
Key specs include a 100A amperage rating, 600 V voltage rating, three-pole configuration, fusible without neutral, and UL Listed status. These features provide reliable fault isolation, protect upstream equipment, and support consistent operation in mid-range industrial feeders. With a NEMA 3R enclosure, reliability is preserved in challenging environments, reducing unexpected outages.
Yes. The DH363FRKA1480 uses a NEMA 3R enclosure and painted galvanized steel construction, delivering protection against rain, dust, and moderate corrosion. This makes it suitable for outdoor installations and rugged indoor areas. NEC 230.62 barrier compliance further supports safe operation in harsh environments by maintaining clear separation between power and control circuits.
This unit is UL Listed, providing recognized safety certification for electrical equipment. It also complies with NEC 230.62 barrier requirements and features a NEMA 3R enclosure for reliable protection in indoor and outdoor settings. These certifications simplify compliance documentation and support audit readiness in regulated industries like manufacturing and energy.
The DH363FRKA1480 offers predictable maintenance cycles thanks to Class H fuses and a robust fusible switch design, reducing unplanned downtime. The UL Listing and NEMA 3R enclosure minimize spare part complexity, while the included warranty (one year from installation or 18 months from shipment) provides financial protection during early operation. Overall, it supports a lower total cost of ownership.