ECNR7 - 7 Amp Fuse

ECNR7 - 7 Amp Fuse

Small circuits might not draw a lot of current, but they still play a big role in keeping systems running smoothly. The Eaton Edison ECNR7 Fuse is designed for exactly that kind of job—protecting low-amperage control circuits, automation systems, and sensitive electrical components without getting in the way of normal operation.

In real-world use, even “small” electrical loads can create brief startup surges when equipment first powers on. That’s where this fuse really earns its keep. Instead of reacting too quickly and causing unnecessary interruptions, the ECNR7 is built with a dual-element time-delay design that lets those harmless inrush currents pass. But when something truly goes wrong—like an overload or short circuit—it responds quickly to help protect wiring and connected equipment.

With a 200 kAIC interrupting rating, this fuse is ready for demanding electrical environments where fault current levels can be high. It’s rated for 250 VAC and 125 VDC applications, making it flexible enough for a wide range of control and distribution setups. Whether you’re working with OEM machinery, industrial panels, or automation systems, it delivers steady, dependable protection where it counts.

Key Features and Benefits

• 7 Amp Class RK5 fuse designed for low-amperage industrial and control circuits
• Dual-element time-delay design helps handle normal startup inrush
• Helps reduce nuisance fuse openings and unexpected downtime
• High 200 kAIC interrupting rating for strong fault protection
• Rated for 250 VAC and 125 VDC systems
• Supports stable operation of sensitive electrical equipment
• Ideal for automation, control panels, and OEM systems
• Non-indicating design for simple replacement in the field
• Built for consistent performance in demanding environments

Technical Specifications

• Manufacturer: Eaton
  
• Series: Edison ECNR
  
• Catalog Number: ECNR7
  
• UPC: 782634507253
  
• Product Type: Fuse
  
• Fuse Class: RK5
  
• Amperage Rating: 7 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: 5.88 in L × 1.6 in W × 1.6 in H
  
• Weight: 0.3 lb
  
• Packaging Type: Standard
  

Material Compliance and Certifications

The Eaton ECNR7 is CE Marked, confirming compliance with recognized safety and performance standards. It’s manufactured under Eaton’s quality systems and designed for use in properly rated electrical installations following applicable electrical codes and installation practices.

Where It Works Best

The ECNR7 is commonly used wherever low-amperage circuits need reliable protection without unnecessary interruptions:

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

When you need protection that’s sensitive enough for small circuits—but smart enough to ignore harmless startup surges—the Eaton Edison ECNR7 is built to keep things running the way they’re supposed to.