Eaton DH226NGK Heavy Duty Fusible Safety Switch - UL Listed
Part Number: DH226NGK
Quick Summary
Eaton DH226NGK heavy duty fusible safety switch provides safe, code-compliant power isolation for electrical distribution panels. Installers and maintenance teams often struggle with space constraints, downtime, and complex fuse management; this unit’s rugged NEMA 1 enclosure and enhanced visible blade reduce risk and streamline service. UL Listed, NEC 230.62 barrier compliant, and backed by a NEMA 1 enclosure with painted steel construction, the DH226NGK delivers dependable protection in demanding environments. This solution also supports scalable motor protection with 600 A rating and HP options up to 200 hp for 3-phase systems, while aligning with industry standards and Eaton warranty terms to improve procurement confidence and total cost of ownership.
Product Information
Extended Description
DH226NGK Eaton: Eaton Heavy duty single-throw fused safety switch, Enhanced visible blade, 600 A, NEMA 1, Painted steel, Class H, Two-pole, Three-wire, 240 V, Max Hp: 75, 200 hp (3PH @ Std fuse/time delay), (1)#2-(1)600 kcmil and (1)#1/0-(1)750 kcmil Al
Product Name
Eaton heavy duty fusible safety switch
Catalog Number
DH226NGK
UPC
782113207377
Product Length/Depth
58 in
Product Height
12 in
Product Width
27.5 in
Product Weight
147 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.
Compliances
NEC 230.62 (C) Compliant Barrier
Certifications
UL Listed
Catalog Notes
3-Phase hp ratings shown are grounded B phase ratings; UL listed
Enclosure
NEMA 1
Enclosure material
Painted steel
Fuse class provision
Class H
Fuse configuration
Fusible with neutral
Number Of Poles
Two-pole
Number of wires
3
Type
Heavy duty fusible safety switch
Amperage Rating
600A
HP rating - max
75, 200 hp (3PH @ Std fuse/time delay)
NEMA rating
NEMA 1
Voltage rating
240V
Product Category
Heavy Duty, Fusible with neutral
Feature: 600 A amperage rating with Class H fuse. Business Impact: Enables reliable protection for high-current motors and machinery, reducing fuse failures and unplanned downtime. Application: Suitable for large industrial conveyors and pump systems in 240 V, 3-phase installations. Feature: Enhanced visible blade. Business Impact: Quick status checks minimize service time and risk during intervention. Application: Field maintenance and panel commissioning in busy production lines. Feature: NEMA 1 painted steel enclosure. Business Impact: Robust enclosure resists routine shop and plant environments, decreasing corrosion risk and extending service life. Application: Control panels in manufacturing cells and switchgear housings. Feature: Fusion with neutral and two-pole design. Business Impact: Simplified wiring, improved fault isolation, and compatibility with standard motor starters. Application: Motor control circuits and safety isolation points. Feature: HP rating up to 75 and 200 hp (3PH @ Std fuse/time delay). Business Impact: Supports varied motor loads, enabling design flexibility and future upgrades without changing hardware. Application: Industrial pumps, fans, and machine tools. Feature: NEC 230.62 barrier compliance and UL Listed. Business Impact: Regulatory alignment reduces commissioning delays and audit findings. Application: Industrial installations requiring certified protection and reliable conformity.
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FAQs
The DH226NGK is a two-pole, three-wire device designed for 240 V three-phase service. Mount it in a NEMA 1 enclosure, connect the line and load with Class H fusible links, and ensure the enhanced visible blade is accessible for quick status checks. Verify clearance and permit requirements per local codes before energizing the circuit.
Key specs include a 600 A amperage rating, 240 V voltage rating, two-pole, three-wire configuration, and Class H fuse provision with fusible links including a neutral. It supports motor HP ratings of 75 and 200 hp (3PH at standard fuse/time delay). The unit is UL Listed and NEC 230.62 barrier compliant.
Yes. The DH226NGK is UL Listed and compatible with NEC 230.62 barrier requirements. It features a NEMA 1 painted steel enclosure and a fusible-with-neutral configuration, ensuring safety, regulatory compliance, and straightforward integration into standard electrical power distribution systems.
The switch assembly measures 58 inches in depth, 12 inches in height, and 27.5 inches in width, with an approximate weight of 147 pounds. These dimensions should be accounted for in cabinet design and panel layouts, ensuring adequate access for maintenance and serviceability.
Eaton’s policy 25-000 provides a one-year warranty from installation or eighteen months from shipment, whichever occurs first. Manufacturers’ support includes UL Listed certification and NEC compliance documentation for audit readiness, along with product support from Eaton for field troubleshooting and replacement parts.