Eaton DH266FGKV Heavy duty fusible safety switch - UL Listed
Part Number: DH266FGKV
Quick Summary
Eaton heavy duty fusible safety switch DH266FGKV provides rugged protection for industrial electrical circuits. In demanding environments, line downtime, space constraints, and maintenance costs demand dependable, easy-to-service protection. UL Listed, NEC 230.62 barrier compliant, and a NEMA 1 enclosure ensure safe, compliant installations in indoor facilities. With a 600 A rating and 600 V capability, this HDSS supports high-power equipment while simplifying panel layouts. Longer service intervals and straightforward wiring translate to lower total cost of ownership and faster maintenance windows. Dual-pole, fusible without neutral design minimizes scope for fault conditions and provides reliable isolation during servicing. Engineered for industrial automation and heavy machinery, it integrates with common control panels and drives. This makes compliance-driven projects smoother and procurement more predictable.
Product Information
Extended Description
DH266FGKV Eaton: Eaton Heavy duty single-throw fused safety switch, Enhanced visible blade, 600 A, NEMA 1, 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
DH266FGKV
UPC
786685971735
Product Length/Depth
64.5 in
Product Height
13 in
Product Width
25.5 in
Product Weight
152 lb
Compliances
NEC 230.62 (C) Compliant Barrier
Certifications
UL Listed
Catalog Notes
Heavy Duty Safety Switch (HDSS)
Enclosure
NEMA 1
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 1
Voltage rating
600 V
Feature: Heavy duty fusible safety switch with two-pole operation and fusible without neutral ensures robust fault isolation where motors and drives demand reliable disconnects. Business impact: This design minimizes nuisance trips and reduces downtime by providing clear, code-compliant isolation during faults. Application: Ideal for machine tools, conveyors, and production lines where dependable safety interlocks and fast maintenance are essential. Feature: Enhanced visible blade offers clear visibility of switch position during operation and servicing. Business impact: Operators and technicians can verify disconnection quickly, lowering the risk of accidental energization and speeding maintenance. Application: Works well in crowded control panels and behind access doors in packaging lines. Feature: NEMA 1 painted steel enclosure provides indoors-durability and protection against dust and incidental impact. Business impact: Extends enclosure life, reduces corrosion-related maintenance, and lowers replacement costs. Application: Indoor electrical rooms and panel assemblies in manufacturing facilities. Feature: 600 A amperage rating with Class H fuse and 600 V rating; HP rating up to 50 at 250 Vdc. Business impact: Supports high-power loads and motor drives while enabling protective coordination with upstream devices. Application: Large feeders and DC bus sections in industrial automation. Feature: UL Listed and NEC 230.62 barrier compliant; catalog HDSS designation signals industrial-grade reliability. Business impact: Streamlines procurement, reduces compliance risk, and accelerates project approvals. Application: Control panels in automotive, packaging, and process industries.
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FAQs
DH266FGKV is designed for indoor use with a NEMA 1 enclosure. Ensure dedicated space within the control cabinet or equipment room to accommodate its 64.5 in depth footprint and 25.5 in width, allowing clear access for maintenance and safe operation in standard industrial panels.
The switch is rated for 600 A at up to 600 V, with a two-pole configuration and fusible without neutral. It uses Class H fuses to provide robust protection, enabling reliable short-circuit interruption and coordination with upstream devices in heavy automation lines.
Yes. The DH266FGKV is UL Listed and incorporates NEC 230.62 barrier compliance, supporting safe and code-conforming installations in industrial panels and electrical rooms, which helps with audits and project approvals.
Plan routine inspection of the visible blade status, enclosure integrity, and fuse condition. Because the unit is fusible without neutral, ensure proper fuse replacement procedures and compliance with Class H fuse specifications to minimize downtime during servicing.
Yes. With a 600 V rating and a max HP of 50 at 250 Vdc, the DH266FGKV supports DC motor drives and high-power loads typical in automated lines, while maintaining safe isolation and straightforward wiring in control panels.