Eaton DH266FPKV Heavy Duty Fusible Safety Switch - UL Listed
Part Number: DH266FPKV
Quick Summary
Eaton heavy duty fusible safety switch protects electrical circuits in industrial environments and panel assemblies where reliability matters. Engineers and procurement teams often face space constraints, difficult maintenance access, and strict safety standards. This unit meets UL Listed status, NEC 230.62 barrier compliance, and a rugged NEMA 4 enclosure, helping operators withstand moisture, dust, and weather. With a 600 A rating and 600 V capability, it accommodates large drives and feeders, while the Class H fuse option and fusible without neutral configuration streamline installation. Designed for technicians seeking durable, code-compliant protection with long service life, it supports efficient maintenance and reduces downtime.
Product Information
Extended Description
DH266FPKV Eaton: Eaton Heavy duty single-throw fused safety switch, Enhanced visible blade, 600 A, NEMA 4, Painted steel, Class H, Fusible without neutral, Two-pole, Two-wire, 600 V, Max Hp: 50 at 250 Vdc, (1)#2-(1)600 kcmil and (1)#1/0-(1)750 kcmil Cu/Al
Product Name
Eaton heavy duty fusible safety switch
Catalog Number
DH266FPKV
UPC
786685971742
Product Length/Depth
64 in
Product Height
13 in
Product Width
26 in
Product Weight
140 lb
Compliances
NEC 230.62 (C) Compliant Barrier
Certifications
UL Listed
Catalog Notes
Heavy Duty Safety Switch (HDSS)
Enclosure
NEMA 4
Enclosure material
Painted 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
600A
HP rating - max
50 at 250 Vdc
NEMA rating
NEMA 4
Voltage rating
600 V
Feature: 600 A amperage rating and two-pole design -> Business Impact: Enables safe, high-current isolation for large motors and feeders with reduced contact wear and downtime -> Application: Machine control panels and heavy-duty drive systems. Feature: 600 V operating voltage with HP rating of 50 at 250 Vdc -> Business Impact: Supports high-power DC drives and mixed AC/DC applications, expanding system compatibility while maintaining safe isolation -> Application: Industrial motors and DC drive networks. Feature: NEMA 4 painted steel enclosure -> Business Impact: Delivers outdoor and washdown resilience, lowering field maintenance costs and risk of corrosion -> Application: Outdoor substations and factory floors. Feature: Class H fuse configuration with fusible without neutral -> Business Impact: Improves protection selectivity and simplifies wiring, reducing nuisance tripping -> Application: Panel assemblies requiring streamlined neutral management. Feature: UL Listed and NEC 230.62 barrier compliance -> Business Impact: Accelerates regulatory adherence and reduces commissioning time -> Application: Facilities with strict safety and code requirements. Feature: Conductor size range and large-termination compatibility (Cu/Al ranges to 600 kcmil) -> Business Impact: Supports flexible feeder design and future upgrades without swapping hardware -> Application: Power distribution feeders and motor feeders in evolving plants. Feature: HDSS catalog notes and robust enclosure construction -> Business Impact: Ensures long service life, lower maintenance intervals, and faster field servicing -> Application: Industrial installations with frequent maintenance cycles.
Get a Quick Quote for a Eaton DH266FPKV
Chat with us on WhatsApp - fast responses guaranteed
Need to speak with someone? We'll call you back within 2 hours during business hours
Interested in Eaton DH266FPKV?
Enquire Now
FAQs
DH266FPKV is a two-pole fusible safety switch configured for heavy feeders. It supports conductor ranges including up to 600 kcmil copper/aluminum capacity (and 1/0 up to 750 kcmil variants in related terminations), with a fusible without neutral configuration. Always verify the precise lug arrangement in the Eaton specification sheet to ensure compatibility with your feeder design and torque requirements.
The DH266FPKV is rated for 600 A and 600 V. It provides a maximum of 50 HP at 250 V DC, enabling robust protection for high-power motors and drives while maintaining safe isolation during operation and maintenance.
Yes. The unit features a NEMA 4 enclosure and painted steel construction designed to withstand moisture, dust, and washdown environments. UL Listed and NEC 230.62 barrier compliance further support outdoor and damp-location installations in industrial facilities.
The DH266FPKV is UL Listed and complies with NEC 230.62 barrier requirements. These certifications help streamline safety approvals, inspections, and code adherence across manufacturing plants, warehouses, and processing facilities.
The heavy-duty fusible construction, Class H fuse provision, and fusible without neutral setup reduce wiring complexity and improve fault isolation. The NEMA 4 enclosure, rugged steel build, and HDSS catalog notes contribute to longer service life and quicker field servicing, lowering downtime and maintenance costs in demanding industrial environments.