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Eaton Heavy Duty Single-Throw Fused Safety Switch 600A NEMA 3R Three-Pole with Neutral
Professional Heavy Duty Power Disconnection & Protection
The Eaton Heavy Duty Single-Throw Fused Safety Switch delivers reliable 600A power disconnection and overcurrent protection with NEMA 3R weatherproof enclosure construction. Featuring painted galvanized steel construction, Class H fuse provision, and three-pole four-wire configuration with neutral, this UL Listed safety switch provides professional-grade electrical protection for demanding applications requiring up to 600V operation and maximum horsepower ratings of 200, 400, and 500 HP across multiple voltage configurations.
Professional Features & Benefits
- 600A Amperage Rating: High-capacity current handling for demanding electrical loads and distribution applications.
- NEMA 3R Enclosure: Weatherproof protection against rain, sleet, and ice formation for reliable outdoor installation.
- Painted Galvanized Steel Construction: Durable corrosion-resistant material ensures long-term performance in harsh environments.
- Class H Fuse Provision: Compatible with standard Class H fuses for flexible overcurrent protection options.
- Three-Pole Four-Wire with Neutral: Complete power distribution configuration for comprehensive electrical system protection.
- UL Listed Certification: Meets rigorous safety standards for professional electrical installations.
- Multi-Voltage HP Ratings: Supports 200, 400, and 500 HP motor loads at 240V, 480V, and 600V three-phase configurations.
Technical Specifications
- Amperage Rating: 600A
- Certifications: UL Listed
- Department: Electrical
- Enclosure: NEMA 3R
- Enclosure Material: Painted galvanized steel
- Fuse Class Provision: Class H
- Fuse Configuration: Fusible with neutral
- Hp Rating Max: 200, 400, 500 hp (3PH @240,480,600 V)
- Number Of Poles: Three-pole
- Number Of Wires: 4
- Product Category: Heavy Duty, Fusible with neutral
- Product Group: Electrical
- Product Height: 12 in
- Product Length Depth: 58 in
- Product Type: Safety Switch
- Product Weight: 145 lb
- Product Width: 27.5 in
- Voltage Rating: 600 V
Installation & Operation
- Mount the unit in a suitable location with appropriate clearance and access for connections and service.
- Connect utility and load conductors following applicable guidelines and the manufacturer's instructions.
- Wire generator or power input according to the provided voltage/phase specifications and compatible capacity.
- Configure any available load management or control features as supported by the provided specifications.
- Test automatic transfer or operational functionality and verify proper performance before placing into service.
- Complete final inspection and follow ongoing maintenance practices appropriate to the product category.
Professional Applications
- Industrial Motor Control Centers
- Commercial HVAC Systems
- Manufacturing Equipment Disconnection
- Outdoor Electrical Distribution
- Heavy Machinery Power Control
- Process Equipment Protection
- Emergency Disconnect Applications
Why Choose Eaton Quality?
Eaton delivers proven reliability through UL Listed certification, robust painted galvanized steel construction, and NEMA 3R weatherproof protection. The heavy duty design with 145 lb construction weight ensures stable installation and long-term durability in demanding electrical environments requiring professional-grade safety switch performance.
Manufacturer Resources
Product Specs
- Amperage Rating:
- 600A
- Certifications:
- UL Listed
- Enclosure:
- NEMA 3R
- Enclosure Material:
- Painted galvanized steel
- Fuse Class Provision:
- Class H
- Fuse Configuration:
- Fusible with neutral
- Hp Rating Max:
- 200, 400, 500 hp (3PH @240,480,600 V)
- Number Of Poles:
- Three-pole
- Number Of Wires:
- 4
- Product Category:
- Heavy Duty, Fusible with neutral
- Product Height:
- 12 in
- Product Length Depth:
- 58 in
- Product Type:
- Safety Switch
- Product Weight:
- 145 lb
- Product Width:
- 27.5 in
- Voltage Rating:
- 600 V
- Product Group:
- Electrical
- Department:
- Electrical
Eaton DH366NRK – Frequently Asked Questions
How fast can I get the Eaton DH366NRK delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the
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Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit,
reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Eaton DH366NRK come with a warranty?
Absolutely. The Eaton DH366NRK is backed by a manufacturer’s warranty.
For full warranty terms, check the product documentation or Contact Us.
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Why buy the Eaton DH366NRK from ZenSupply?
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every order.
Our team is always ready to help you choose the right product for your project.