Eaton DH322NGK-CSA Heavy Duty Fusible Safety Switch - CSA Certified UL Listed
Part Number: DH322NGK-CSA
Quick Summary
DH322NGK-CSA is an Eaton heavy duty fusible safety switch used to isolate 60A, 240V circuits in industrial control panels. Engineers often face downtime from improper isolation and bulky disconnects; this unit simplifies installation with a compact NEMA 1 painted steel enclosure and straightforward three-pole wiring. Certified for CSA and UL listings with NEC 230.62 (C) compliant barrier, it also supports safe integration into regulated environments. With a 60A rating, four-wire capability and compatibility with #14-2 Cu/Al conductors, it delivers robust protection while reducing maintenance costs and improving uptime.
Product Information
Extended Description
DH322NGK-CSA Eaton: Eaton Heavy duty single-throw fused safety switch, 60 A, NEMA 1, Painted steel, Class H, Fusible with neutral, Three-pole, Four-wire, 240 V, Max Hp: 3, 7.5/ 10, 15/ 10 hp (1,3PH @Std/TD/250 Vdc), #14-#2 Cu/Al
Product Name
Eaton heavy duty fusible safety switch
Catalog Number
DH322NGK-CSA
UPC
786685223018
Product Length/Depth
16.8 in
Product Height
15.88 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.
Compliances
NEC 230.62 (C) Compliant Barrier
Certifications
CSA Certified UL Listed
Enclosure
NEMA 1
Enclosure material
Painted steel
Fuse class provision
Class H
Fuse configuration
Fusible with neutral
Number Of Poles
Three-pole
Number of wires
4
Type
Heavy duty fusible safety switch
Wire size
#14-2 AWG Cu/Al
Amperage Rating
60A
HP rating - max
3, 7.5/ 10, 15/ 10 hp (1,3PH @Std/TD/250 Vdc)
NEMA rating
NEMA 1
Voltage rating
240V
Product Category
Heavy Duty, Fusible with neutral
Commercial Distribution, Switching Devices, Volume 2, Tab 1
Eaton Specification Sheet - DH322NGK-CSA
Feature: 60A amperage rating. Business Impact: Allows reliable protection for motor and control circuits while minimizing nuisance trips. Application: Suitable for 60A feeders in manufacturing lines and packaging equipment. Feature: Three-pole, four-wire configuration with neutral. Business Impact: Simplifies control and power separation, enabling clean wiring and safer commissioning. Application: Ideal for machines that require independent control circuits and neutral return paths. Feature: Fusible with neutral and Class H fuse. Business Impact: Provides selective protection and arc energy control, reducing equipment damage and maintenance costs. Application: Common in motor control centers and distributed control panels. Feature: NEMA 1 painted steel enclosure. Business Impact: Delivers indoor protection with durable finish, easing installation in electrical rooms. Application: Indoor panel assemblies where cleanability and corrosion resistance matter. Feature: Voltage rating 240V and hp ratings up to 15/10 hp. Business Impact: Supports a broad range of industrial motors, enabling scalable protection strategy. Application: Standard control and drive applications at mixed-voltages. Feature: Wire size #14-2 AWG Cu/Al. Business Impact: Simplifies field wiring and termination while meeting conductor requirements. Application: Direct connections to common building wiring and panels. Feature: Certifications and compliance (CSA UL listed; NEC 230.62 barrier). Business Impact: Ensures regulatory alignment and safer, compliant installations. Application: Industrial, building automation, and process equipment installations.
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FAQs
Install the DH322NGK-CSA in a climate-controlled indoor space with adequate clearance around the NEMA 1 enclosure. Route four-wire (three phase plus neutral) conductors using #14-2 AWG Cu/Al per the rating, and connect to the three-pole, fusible switch housing. Ensure proper torque on terminations and verify NEC 230.62 barrier compliance for safe separation of power and control circuits.
Yes, the DH322NGK-CSA supports #14-2 AWG copper or aluminum conductors with four wires total. It is a three-pole, four-wire design with neutral, enabling independent control and power paths. For installation, follow manufacturer torque specs and local codes, ensuring the neutral conductor is properly landed to maintain correct fault and control circuitry operation.
The DH322NGK-CSA is CSA Certified and UL Listed, reflecting rigorous third-party safety and performance validation. It also features a NEC 230.62 (C) compliant barrier, supporting safe separation of feeder and control circuits and helping meet electrical code requirements for industrial installations.
The unit presents a footprint of 9.5 inches wide by 15.88 inches high, with a depth of 16.8 inches, and weighs about 17 pounds. These dimensions support relatively compact installation in control panels and electrical rooms, facilitating straightforward mounting and service access.
The DH322NGK-CSA is rated at 60A and 240V, with maximum motor HP ratings of 3, 7.5/10, and 15/10 hp for 1- and 3-phase configurations. This range supports a wide array of motors and drives in industrial applications, enabling scalable protection across equipment cohorts.