ECNR5 - 5 Amp Fuse

ECNR5 - 5 Amp Fuse

When you’re protecting sensitive electrical equipment, precision matters just as much as strength. The Eaton Edison ECNR5 Fuse is a 5 Amp Class RK5 dual-element time-delay fuse designed for low-amperage circuit protection in commercial, industrial, and OEM applications where equipment needs dependable protection without unnecessary interruptions.

This balance between sensitivity and stability is what makes RK5 dual-element fuses so widely used. The ECNR5 helps reduce nuisance fuse openings, which in turn minimizes troubleshooting time, maintenance calls, and unexpected downtime. When a fault does occur, it responds quickly to protect sensitive equipment and wiring from damage.

The Class RK5 dual-element construction is what gives this fuse its real-world reliability. It separates normal startup conditions from true electrical faults, helping ensure your system only shuts down when it actually needs to.

Key Features and Benefits

• 5 Amp Class RK5 fuse for low-amperage circuit protection
• Dual-element time-delay design helps handle normal startup surges
• Reduces nuisance fuse openings in control and automation systems
• High 200 kAIC interrupting rating for strong fault protection
• Rated for 250 VAC and 125 VDC applications
• Helps improve uptime and reduce unnecessary maintenance interruptions
• Ideal for sensitive electrical and electronic equipment protection
• Non-indicating design for simple replacement in the field
• Designed for dependable performance in industrial and OEM environments

Technical Specifications

• Manufacturer: Eaton
  
• Series: Edison ECNR
  
• Catalog Number: ECNR5
  
• UPC: 782634507222
  
• Product Type: Fuse
  
• Fuse Class: RK5
  
• Amperage Rating: 5 A
  
• Voltage Rating: 250 VAC / 125 VDC
  
• Interrupt Rating: 200 kAIC
  
• Response Time: 8 seconds at 500% overload
  
• Number of Elements: Dual-element
  
• Fuse Indicator: Non-indicating
  
• Special Features: Non current limiting
  
• Dimensions: 2 in L × 0.56 in W × 0.56 in H
  
• Weight: 0.5 lb
  
• Packaging Type: Standard
  

Material Compliance and Certifications

The Eaton ECNR5 fuse is CE Marked, confirming compliance with recognized international safety and performance standards. It is manufactured under Eaton’s quality systems and intended for use in properly rated electrical installations following applicable electrical codes and equipment guidelines.

Where It Works Best

The ECNR5 is commonly used in applications where loads are small but protection needs to be precise and dependable:

• Industrial control panels
• Automation and PLC systems
• Control transformers and auxiliary circuits
• OEM machinery and equipment
• HVAC control circuits
• Electrical distribution control systems
• Manufacturing and processing equipment
• Maintenance and replacement of low-amperage RK5 fuses

For systems that need to stay online through normal startup conditions but still require dependable fault protection, the Eaton Edison ECNR5 delivers a practical, reliable solution built for real-world electrical environments.