DH221NRK - 30Amp Safety Switch

DH221NRK - 30Amp Safety Switch

The Eaton DH221NRK is a heavy-duty, fusible safety switch designed for reliable performance in demanding electrical applications. With a 30-ampere rating and a voltage capacity of 240 VAC, this two-pole, three-wire switch ensures secure circuit control and overcurrent protection. Its NEMA 3R-rated painted galvanized steel enclosure provides robust protection against environmental elements, making it suitable for both indoor and outdoor installations. The enhanced visible blade design allows for clear visual confirmation of the switch's status, promoting safety during maintenance and operation.

Key Features and Benefits

• Enhanced Visible Blade Design: Offers clear visual indication of switch status, enhancing safety during operation and maintenance.
• Heavy-Duty Construction: Built with painted galvanized steel for durability and corrosion resistance, ensuring longevity in various environments.
• Fusible with Neutral: Provides overcurrent protection and includes a neutral connection for comprehensive circuit safety.

Technical Specifications

• Amperage Rating: 30A
  
• Voltage Rating: 240 VAC
  
• Number of Poles: 2
  
• Number of Wires: 3
  
• Enclosure Type: NEMA 3R, painted galvanized steel
  
• Fuse Class Provision: Class H
  
• Maximum Horsepower Ratings:
• Single-Phase Standard Fuse: 1.5 hp
• Single-Phase Time Delay Fuse: 3 hp
• Three-Phase Standard Fuse: 3 hp
• Three-Phase Time Delay Fuse: 7.5 hp
  

Material Compliance and Certifications

• Certifications: UL Listed, CSA Certified
• Compliance: Meets UL 98 standards for safety switches
  

Suitability

• The Eaton DH221NRK is suitable for commercial and industrial applications requiring a reliable means of disconnecting power and providing overcurrent protection. Its NEMA 3R rating makes it ideal for outdoor installations, including service entrances, HVAC systems, and motor control circuits. The robust construction and enhanced safety features ensure dependable performance in demanding environments.