Eaton DH322FRKA1240 auxiliary power switch - UL Listed
Part Number: DH322FRKA1240
Quick Summary
Eaton auxiliary power switch provides safe power isolation for industrial machinery and control panels. Maintenance teams often struggle with safe de-energization and fast restoration during scheduled downtime. UL Listed certification with a rugged NEMA 3R enclosure ensures reliable performance in harsh environments, protecting personnel and equipment. Designed for heavy-duty control in automation and electrical protection applications, it supports panel builders and service teams while delivering dependable safety and ease of integration with existing protection schemes.
Product Information
Extended Description
DH322FRKA1240 Eaton: Heavy Duty Safety Switch, Single-Throw, 60A, 240V, Three-pole, Three-wire, Fusible without neutral, NEMA 3R, 240 V auxiliary circuit, Painted galvanized steel, Class H fuses, 15A GFI receptacle
Product Name
Eaton auxiliary power switch
Catalog Number
DH322FRKA1240
UPC
782116418206
Product Length/Depth
9.89 in
Product Height
16.27 in
Product Width
7.75 in
Product Weight
0.01 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
Amperage Rating
60A
HP rating - max
3 at 240 Vac Std. 1 Ph, 7.5 at 240 Vac Std. 3 Ph, 15 at 240 Vac TD 3 Ph
Voltage rating
240V
Enclosure
NEMA 3R
Enclosure material
Painted galvanized steel
Fuse class provision
Class H fuses
Fuse configuration
Fusible without neutral
Number Of Poles
Three-pole
Number of wires
3
Type
Single-Throw
Product Category
Heavy Duty, Fusible without neutral
Special features
15A GFI receptacle
Commercial Distribution, Switching Devices, Volume 2, Tab 1
Eaton Specification Sheet - DH322FRKA1240
Feature: 60A, 240V rating with three-pole, fusible without neutral configuration. Business impact: Enables safe disconnection of high-current circuits in demanding environments, reducing the risk of arc-flash incidents and minimizing downtime during servicing. Application: Ideal for heavy machinery control and power-distribution panels that require fast, reliable isolation. Feature: Class H fuses and compatibility with 15A GFI receptacle. Business impact: Enhances protection for critical control circuits and convenient service outlet integration, lowering corrective maintenance costs. Application: Used in control panels and service bays where fault protection and testing outlets are needed. Feature: NEMA 3R enclosures with painted galvanized steel. Business impact: Weather-resistant and vandal-resistant housing reduces equipment exposure and maintenance cycles in outdoor or unconditioned spaces. Application: Outdoor installations, loading docks, and exposed plant areas. Feature: Three-pole, three-wire configuration with fusible absence of neutral. Business impact: Streamlines wiring, improves fault tolerance, and aligns with standard electrical protection practices for three-phase systems. Application: Industrial automation and process control cabinets. Feature: UL Listed certification and warranty. Business impact: Provides regulatory confidence and post-sale support, helping reduce risk in procurement and project planning. Application: Compliance-driven projects and equipment upgrades in manufacturing facilities.
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FAQs
The DH322FRKA1240 is a three-pole, three-wire switch designed for fusible operation without neutral. It supports standard control panels and equipment wired for 240V systems, with Class H fuses. When planning installation, ensure mounting aligns with NEMA 3R housing and that wiring follows the 60A rating with proper conductor sizing and overcurrent protection.
Key specs include a 60A amperage rating, 240V voltage rating, and single-throw operation for a simple on/off disconnect. It uses Class H fuses and is configured fusible without neutral, with three poles and three wires, suitable for both single-phase and three-phase applications as required by the load and control circuit.
Yes. The unit features a NEMA 3R enclosure with painted galvanized steel construction, providing protection against rain, dust, and incidental impacts. This makes it appropriate for outdoor installations or semi-exposed indoor locations common in industrial facilities.
The DH322FRKA1240 is UL Listed, confirming compliance with recognized safety standards for electrical protection devices. The enclosure and fuse provisions contribute to robust safety performance in demanding industrial environments, supporting regulatory expectations for electrical installations.
Eaton provides a one-year warranty from the date of installation or eighteen months from shipment, whichever occurs first. This policy covers defects in material and workmanship. Long-term support includes available datasheets and product specifications, plus access to Eaton’s technical resources for installation and lifecycle management.