Eaton DH261FRK Heavy Duty Fusible Safety Switch - NEMA 3R
Part Number: DH261FRK
Quick Summary
Eaton heavy duty fusible safety switch provides reliable power disconnection for industrial equipment and control panels. Engineers face downtime and safety compliance challenges when selecting switches that withstand harsh environments and correct fuse configurations. UL Listed and CSA Certified for safety, with a NEMA 3R enclosure, this switch is designed for both indoor and outdoor applications. The product combines rugged construction, precise fuse protection, and straightforward installation to reduce maintenance cycles, extend equipment life, and lower total cost of ownership. By offering compatibility with #14-#2 Cu/Al conductors and a two-pole, two-wire configuration, it supports fast installations in existing switchgear and new builds alike. This builds resilience into electrical protection strategies while aligning with industrial standards.
Product Information
Extended Description
DH261FRK Eaton: Eaton Heavy duty single-throw fused safety switch, 30 A, NEMA 3R, Painted galvanized 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
DH261FRK
UPC
786685177120
Product Length/Depth
17 in
Product Height
7.75 in
Product Width
9.5 in
Product Weight
17 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 CSA Certified
Enclosure
NEMA 3R
Enclosure material
Painted galvanized 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 3R
Voltage rating
600 V
Product Category
Heavy Duty, Fusible without neutral
Feature: Rugged enclosure and fuse protection — The NEMA 3R painted galvanized steel enclosure and Class H fuse provision deliver durable protection against weather, dust, and accidental contact. Business Impact: Minimizes unscheduled outages and arc flash exposure, lowering maintenance and safety-related costs. Application: Suitable for outdoor panels and damp locations in manufacturing lines, with reliable performance in changing environmental conditions. Feature: Fusible without neutral configuration — Two-pole, two-wire design with fusible elements configured without neutral simplifies wiring and reduces component count. Business Impact: Speeds up installation, reduces panel space requirements, and lowers total installation time. Application: Ideal for compact motor-control centers and service disconnects in constrained switchgear footprints. Feature: High current and voltage ratings — 30 A and 600 V rating (1PH @ 480/600 V TD/600 Vdc) with a maximum HP of 7.5, 10/15 hp, supports motor protection without overdesign. Business Impact: Improves motor starting reliability and energy efficiency while maintaining compliance with performance requirements. Application: Industrial drives and equipment up to specified HP thresholds in single-phase configurations. Feature: Certifications and warranty — UL Listed and CSA Certified with Eaton’s 1-year (or 18 months from shipment) warranty. Business Impact: Reduces risk, accelerates acceptance in regulated environments, and lowers lifecycle costs. Application: Suitable for regulated installations and long-term capital projects demanding traceable safety credentials. Feature: Conductor compatibility and dimensions — Supports #14-#2 Cu/Al conductors with a footprint of 17 in L × 9.5 in W × 7.75 in H and a weight of 17 lb. Business Impact: Streamlines retrofits and new builds by fitting standard wiring practices and known enclosure footprints. Application: Control panels, machine safeguarding, and field service applications requiring a compact, robust switch.
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FAQs
DH261FRK fits within a compact 17 in L × 9.5 in W × 7.75 in H footprint and weighs 17 lb. It uses a two-pole, two-wire configuration and accepts #14-#2 Cu/Al conductors, making retrofits straightforward. Plan for enclosure access, proper mounting clearances, and weather protection if installed outdoors, leveraging the NEMA 3R rating for durability.
DH261FRK is rated for 30 A and 600 V, with a two-pole, fusible configuration that is without neutral. It supports 1PH operation up to 480/600 V with TD/600 Vdc. The device uses Class H fuses, providing reliable overcurrent protection while enabling controlled disconnection for motor loads up to 15 hp (depending on voltage).
This switch is ideal for motor-control panels, outdoor equipment enclosures, and damp or harsh environments where safe power isolation is critical. Its NEMA 3R enclosure and UL Listed/CSA Certified credentials make it suitable for both new installations and field retrofits in manufacturing, packaging, and process industries seeking robust protection and easy maintenance.
DH261FRK is UL Listed and CSA Certified, signaling conformance to recognized safety standards. These certifications streamline regulatory approvals, support safer operation, and help meet procurement requirements for regulated facilities. The NEMA 3R enclosure further reinforces suitability for outdoor or damp locations.
The switch reduces downtime through reliable, weather-resistant protection and a straightforward fusible design, lowering maintenance complexity. Eaton provides a one-year warranty (or 18 months from shipment) and access to specification sheets and catalogs for planning. The product's durable enclosure and standard conductor compatibility contribute to lower lifecycle costs and quicker repair cycles.