Eaton DH322URKA1240 Auxiliary Power Switch - UL Listed
Part Number: DH322URKA1240
Quick Summary
The Eaton auxiliary power switch DH322URKA1240 provides reliable control in industrial electrical panels. Facility teams often struggle to combine non-fusible protection with durable enclosures and easy maintenance in a single unit. UL Listed safety certification is included to support compliance, and the NEMA 3R enclosure design helps protect against weather, dust, and ingress in outdoor or harsh environments. This solution also delivers long-term value through a robust painted galvanized steel housing and a three-pole, three-wire configuration, aligning with heavy-duty control requirements while simplifying installation and service.
Product Information
Extended Description
DH322URKA1240 Eaton: Eaton auxiliary power switch, Single-throw, 60A, NEMA 3R, Painted galvanized steel, , Non-fusible, Three-pole, Three-wire, 240 VAC, 10 at 240 Vac TD 1 Ph, 20 at 240 Vac TD 3 Ph
Product Name
Eaton auxiliary power switch
Catalog Number
DH322URKA1240
UPC
782116418046
Product Length/Depth
16 in
Product Height
24.93 in
Product Width
26.58 in
Product Weight
108 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
Voltage rating
240 VAC
Enclosure
NEMA 3R
Enclosure material
Painted galvanized steel
Fuse configuration
Non-fusible
Number Of Poles
Three-pole
Number of wires
3
Type
Single-throw
Product Category
Heavy Duty, Non-Fusible
Special features
15A GFI receptacle
Commercial Distribution, Switching Devices, Volume 2, Tab 1
Eaton Specification Sheet - DH322URKA1240
Feature: 60A at 240 VAC rating → Business Impact: Handles high-demand control applications with ample headroom, reducing the need for frequent panel revisions. Application: Suitable for industrial protection devices in motor control centers and outdoor enclosures. Feature: Non-fusible, three-pole, three-wire design → Business Impact: Promotes safer fault isolation and simpler field wiring, lowering miswiring risk and maintenance time. Application: Ideal for modular switchgear and control panels requiring reliable, button-type switching. Feature: NEMA 3R enclosure, painted galvanized steel → Business Impact: Provides weather, corrosion, and dust resistance, extending service intervals in tough sites. Application: Outdoor equipment, damp locations, and exposed industrial areas. Feature: UL Listed → Business Impact: Supports regulatory compliance and customer audits, reducing risk for code-related delays. Application: Widely adopted in safety-critical installations. Feature: 15A GFI receptacle → Business Impact: Enhanced fault protection and convenient power access for maintenance tool use. Application: Field service and test stations within control rooms.
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FAQs
During installation, ensure the three-pole, three-wire wiring matches the switch’s non-fusible configuration and that the enclosure is mounted in a location conforming to the NEMA 3R rating. Verify mounting dimensions and ensure proper torque on terminal connections to minimize resistance and heat buildup in continuous operation.
Yes. The unit uses a NEMA 3R enclosure and painted galvanized steel, delivering weather resistance and protection against dust, rain, and corrosion suitable for outdoor and harsh indoor environments. Consider additional rain exposure management in extreme climates and ensure proper ventilation around the enclosure.
The switch is rated at 60A and 240 VAC with a three-pole, three-wire configuration and non-fusible design. It supports heavy-duty control in industrial panels and motor control centers. If you need a fused alternative or different voltage, evaluate Eaton’s catalog for compatible variants or contact tech support for integration guidance.
The device carries UL Listed certification, indicating compliance with recognized safety standards for electrical components. The NEMA 3R enclosure rating further supports compliance with enclosure protection requirements in challenging environments. These certifications help with regulatory approvals, code compatibility, and safer long-term operation.
Eaton provides a one-year warranty from installation or eighteen months from shipment, whichever occurs first. This reduces total cost of ownership by mitigating early failures and aligns with typical industrial procurement cycles, while the rugged enclosure and durable materials contribute to lower maintenance costs and uptime.