Eaton heavy duty fusible safety switch DH261FDKW - UL Listed
Part Number: DH261FDKW
Quick Summary
Eaton heavy duty fusible safety switch provides reliable motor protection for industrial control panels and heavy machinery. Maintenance and shutdowns can be challenging when safe circuit isolation is unclear or time-consuming. UL Listed with a NEMA 1 painted steel enclosure and Class H fuse protection ensures dependable performance in demanding environments. Designed for 600 V systems and motors up to 15 hp, this solution delivers compliant, cost-effective protection while keeping installation and servicing straightforward for industrial facilities.
Product Information
Extended Description
DH261FDKW Eaton: Eaton Heavy duty single-throw fused safety switch, 30 A, NEMA 1, Painted steel, Class H, Fusible without neutral, Two-pole, Two-wire, 600 V, Max Hp: 7.5, 10 hp/15 hp (1PH @480,600 V TD/600 Vdc), #14-#2 Cu/Al
Product Name
Eaton heavy duty fusible safety switch
Catalog Number
DH261FDKW
UPC
786680181702
Product Length/Depth
18 in
Product Height
16 in
Product Width
9.5 in
Product Weight
10 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.
Certifications
UL Listed
Catalog Notes
Heavy Duty Safety Switch (HDSS). Window & Visible Blade
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
30A
HP rating - max
7.5, 10 hp/15 hp (1PH @480,600 V TD/600 Vdc)
NEMA rating
NEMA 12/3R
Voltage - max
600 V
Voltage rating
600 V
Application
Heavy commercial and industrial
Series
K
Feature → Business Impact → Application: The device’s two-pole, fusible without neutral design simplifies wiring and reduces panel footprint, delivering a safer, faster isolation during maintenance and servicing in motor control centers. This translates to reduced downtime and lower risk of arc-flash exposure for technicians working on heavy machinery in manufacturing lines. Application: heavy-duty motors and panel disconnects in manufacturing plants. Feature → Business Impact → Application: NEMA 1 enclosure in painted steel provides robust indoor protection against dust and dirt while fitting standard indoor control cabinets, enabling reliable operation in warehouses and production floors. Application: indoor industrial control panels. Feature → Business Impact → Application: Class H fuse provision supports reliable interrupting capability with 600 V rated systems, minimizing nuisance tripping and protecting downstream equipment during fault events. Application: 480/600 V single-phase and three-phase power distributions. Feature → Business Impact → Application: Window and visible blade in the catalog notes (HDSS) allow quick status checks without opening the door, reducing maintenance time and improving safety compliance for routine inspections. Application: service disconnects and mission-critical lines. Feature → Business Impact → Application: UL Listed certification coupled with a 1-year warranty provides formal compliance and predictable support, easing procurement and maintenance planning for facilities managers. Application: industrial and commercial installations requiring formal certification and vendor support.
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FAQs
DH261FDKW supports up to 600 V nominal operation with a two-pole, fusible without neutral configuration. It aligns with 1PH @480/600 V TD/600 Vdc and 30 A ratings, making it suitable for motor control circuits and service disconnects in industrial plants while minimizing wiring complexity and ensuring proper short-circuit protection.
The unit uses a NEMA 1 enclosure with a painted steel housing for indoor installation. Dimensions are 18 in long, 16 in high, and 9.5 in wide, with a weight around 10 lb. Mounting should be within indoor control panels or service enclosures that provide adequate clearance for accessible wiring and window/visible blade access.
Yes, the DH261FDKW is UL Listed and designed for heavy industrial use. It features a NEMA 12/3R rating in its performance data, indicating suitability for indoor industrial environments with moisture and dust considerations. These certifications support compliance requirements in many industrial facilities.
The switch uses fusible links without a neutral, in a Class H fuse configuration, rated for 600 V. Maintenance considerations include verifying fuse integrity during routine inspections and replacing fuses in accordance with OEM guidelines to maintain short-circuit protection and system reliability.
It delivers reliable motor and power-distribution protection with a compact footprint, reduces maintenance time through window/visible blade status checks, and supports compliance with UL Listed requirements. The combination of rugged enclosure, clear status indicators, and robust fault protection helps reduce downtime and maintenance costs in industrial environments.