Eaton DH266FDKV Heavy Duty Fusible Safety Switch - UL Listed

Part Number: DH266FDKV
Manufacturer
Eaton
Part number
DH266FDKV

Quick Summary

Eaton heavy duty fusible safety switch is a rugged isolation device for 600 A, 600 V circuits in industrial plants. Maintenance downtime and fuse failures can cripple line productivity; this HDSS design mitigates risk with a robust NEMA 12 enclosure and fusible protection. UL Listed status, a NEMA 12 enclosure, and Class H fuse compatibility provide essential safety and regulatory compliance for critical equipment. By combining dependable isolation with scalable amperage and enclosure ruggedness, it supports uptime, reduces maintenance costs, and backs reliable machine control across manufacturing environments.

Product Information

Extended Description

DH266FDKV Eaton: Eaton Enhanced visible blade single-throw non-fused safety switch, Single-throw, 600A, NEMA 12, , Class H fuses, Fusible, Two-pole
Product Name
Eaton heavy duty fusible safety switch
Catalog Number
DH266FDKV
UPC
786685974170
Product Length/Depth
12.79 in
Product Height
62.97 in
Product Width
25.01 in
Product Weight
167 lb
Certifications
UL Listed
Catalog Notes
Heavy Duty Safety Switch (HDSS)
Enclosure
NEMA 12
Fuse class provision
Class H fuses
Fuse configuration
Fusible
Number Of Poles
Two-pole
Type
Single-throw
Amperage Rating
600A
NEMA rating
NEMA 12/3R
Voltage rating
600 V
A fusible design with Class H fuses delivers selective protection that minimizes arc flash exposure while reducing spare fuse inventory. The business impact is lower maintenance costs and faster fault clearance, which translates to less downtime on production lines and safer initial fault isolation for operators. This configuration is ideal for control circuits in packaging lines, conveyors, and machine tools where rapid isolation is critical for both safety and throughput. The two-pole, single-throw construction simplifies wiring and actuation, reducing installation time and panel footprint. In practice, technicians experience easier servicing, fewer wiring errors, and more predictable switch operation in demanding environments. The 600 A, 600 V rating supports high-load machines, while the NEMA 12 enclosure protects against dust and moisture intrusion, enabling reliable operation in indoor industrial spaces. This combination also aligns with standard maintenance practices and regulatory expectations for industrial protection switches. With UL Listed compliance and HDSS catalog backing, procurement teams gain confidence in long-term reliability, reduced audit findings, and a straightforward path for upgrades in existing facilities. The overall build—measuring 12.79 in depth, 25.01 in width, and 62.97 in height with a 167 lb weight—delivers a robust, serviceable asset that resists wear and vibration, lowering lifecycle costs and supporting scheduled capital projects.

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FAQs

Plan for a two-pole single-throw device housed in a NEMA 12 enclosure. The unit supports 600 A at 600 V and uses Class H fuses. Allow for the 12.79 in depth, 25.01 in width, and 62.97 in height footprint, and account for a 167 lb weight during mounting to ensure secure, vibration-resistant installation.
The DH266FDKV is rated for 600 A and 600 V, with fusible Class H fuses. It is a two-pole, single-throw switch designed for indoor use in an indoor NEMA 12 environment, providing safe isolation and straightforward fuse replacement in high-demand applications.
Ideal for large-machine controls, packaging lines, conveyors, and other 3-phase industrial circuits where reliable isolation and rapid fault clearance are essential. Its 600 A/600 V rating and durable NEMA 12 enclosure support operations in indoor manufacturing spaces with dust and moisture exposure, helping maintain uptime and operator safety.
The DH266FDKV carries UL Listed certification, and comes in a NEMA 12 enclosure with a heavy-duty HDSS catalog designation. These attributes support compliance with electrical safety requirements and simplify qualification during safety audits and regulatory reviews.
By delivering robust isolation with a fusible protection scheme, the switch reduces unplanned outages and simplifies spare parts logistics with Class H fuses. Its durable build and UL-listed status lower audit risk, while predictable fault isolation improves mean time to repair and overall return on capital for facilities upgrading or expanding protected equipment.