Eaton DH361FRK Heavy Duty Fusible Safety Switch - NEMA 3R
Part Number: DH361FRK
Quick Summary
The Eaton DH361FRK is a heavy-duty fusible safety switch for industrial power distribution. This unit minimizes downtime by providing safe, fast isolation of three-phase circuits in demanding environments. It carries UL Listed certification and uses a NEMA 3R enclosure built from painted galvanized steel, suitable for outdoor service entrances when equipped with a Neutral Kit. Designed for motor control and equipment protection, it supports 30 A and up to 600 V in a three-pole, three-wire configuration with Class H fuses. The combination of rugged enclosure, clear HP ratings, and straightforward wiring helps maintenance teams meet safety standards while improving reliability and efficiency.
Product Information
Extended Description
DH361FRK Eaton: Eaton Enhanced visible blade single-throw safety switch, 30 A, NEMA 3R, Painted galvanized steel, Class H, Fusible without neutral, Three-pole, Three-wire, 600 V, Max Hp: 7.5, 10/ 15, 20 hp (1/3PH @480, 600 V), #14-#2 Cu/Al
Product Name
Eaton heavy duty fusible safety switch
Catalog Number
DH361FRK
UPC
782113205496
Product Length/Depth
16.5 in
Product Height
8.5 in
Product Width
9.5 in
Product Weight
12 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
Catalog Notes
Suitable for service entrance use with a Neutral Kit installed
Enclosure
NEMA 3R
Enclosure material
Painted galvanized steel
Fuse class provision
Class H
Fuse configuration
Fusible without neutral
Number Of Poles
Three-pole
Number of wires
3
Type
Heavy duty fusible safety switch
Wire size
#14-2 AWG Cu/Al
Amperage Rating
30A
HP rating - max
7.5, 10/ 15, 20 hp (1/3PH @480, 600 V)
NEMA rating
NEMA 3R
Voltage rating
600 V
Product Category
Heavy Duty, Fusible without neutral
Feature 30 A amperage rating and HP ratings; Business Impact Enables safe control of small-to-medium motor loads with predictable performance, reducing overload risk and downtime; Application Ideal for 3-phase motor control in manufacturing lines and service entrances. Feature NEMA 3R enclosure; Business Impact Provides outdoor-ready protection against weather and dust, lowering maintenance and replacement costs; Application Suitable for exterior installations and harsh environments. Feature Fusible without neutral; Business Impact Simplifies wiring and reduces material costs while maintaining robust overcurrent protection; Application Fits three-pole, three-wire systems and #14-2 AWG Cu/Al wiring. Feature Class H fuse provision; Business Impact Ensures fast, reliable protection with standardized replacement parts, supporting regulatory compliance; Application Used on 600 V systems with 30 A rating. Feature Neutral Kit compatibility; Business Impact Expands installation options for service entrance configurations, improving integration with upstream panels; Application Service entrance and motor-control scenarios. Feature UL Listed certification; Business Impact Validates safety and compliance, easing procurement audits and installer confidence; Application All installations requiring recognized safety certification. Feature Compact documentation of dimensions and weight; Business Impact Facilitates accurate planning, cabinet sizing, and mounting efficiency; Application Helps to streamline enclosure planning and field installation.
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FAQs
The DH361FRK is ideal for outdoor service entrances and indoor motor-control cabinets in industrial settings. It provides safe, rapid isolation of three-phase circuits up to 600 V and 30 A, with a three-pole configuration and Class H fuses, making it a reliable fit for equipment protection and quick maintenance access.
UL Listed certification confirms that the equipment meets recognized safety standards, easing procurement audits and regulatory compliance. It also streamlines maintenance planning by validating component compatibility and expected lifespan, reducing the likelihood of unexpected failures during routine service and uptime-critical operations.
Yes. The switch is rated for 600 V and supports three-phase, three-wire configurations, including HP ratings of up to 20 hp for specific 1/3PH at 480 V and 600 V. It accepts #14-2 AWG Cu/Al conductors, enabling reliable integration with common industrial drive systems and motors.
Catalog notes indicate the DH361FRK is suitable for service entrance use with a Neutral Kit installed. To install, verify your service topology, mount the enclosure per the provided dimensions, wire per the three-pole, three-wire configuration, and add the Neutral Kit as needed for service entrance protection.
The unit measures 16.5 inches long, 8.5 inches high, and 9.5 inches wide, with a weight of approximately 12 pounds. These dimensions help with cabinet design, door clearance, and mounting hardware selection for precise enclosure planning.