ECSR2 - 2Amp Fuse

ECSR2 - 2Amp Fuse

When it comes to protecting low-amperage circuits, consistency matters just as much as safety. Electrical systems rarely operate in a perfectly steady state—small motors kick on, control circuits energize, and equipment naturally pulls brief bursts of current during startup. The Eaton Edison ECSR2 Fuse is designed with that real-world behavior in mind, helping your system stay up and running without unnecessary interruptions.

This 2 amp Class RK5 dual-element time-delay fuse is built to tell the difference between normal inrush current and a true overload. Instead of reacting instantly to every small spike, it allows those short, expected surges to pass through while still stepping in when something isn’t right. The result? Fewer nuisance trips and more reliable operation for your equipment.

What really sets this fuse apart is its dual-element design. It provides a controlled time-delay response, meaning it won’t overreact to temporary conditions but will still act quickly when a sustained overload occurs. That balance helps protect your equipment while keeping your system running smoothly day in and day out.

Key Features and Benefits

• 2 Amp Class RK5 time-delay fuse designed for low-amperage circuit protection
• Dual-element construction helps manage startup inrush currents
• Minimizes nuisance openings caused by normal equipment operation
• 600V rating suitable for a wide range of industrial and commercial systems
• 200 kAIC interrupt rating for dependable fault protection
• Time-delay (super lag) performance ideal for sensitive equipment
• Non-current limiting design for general-purpose applications
• Commonly used in control panels, HVAC systems, and OEM equipment
• Helps maintain consistent system performance with fewer interruptions

Technical Specifications

• Manufacturer: Eaton
• Series: Edison ECSR
• Catalog Number: ECSR2
• Product Type: Fuse
• Fuse Class: RK5
• Amperage Rating: 2 A
• Voltage Rating: 600 V
• Interrupt Rating: 200 kAIC
• Response Time: 10 seconds at 500% overload
• Special Features: Super lag, time-delay, non-current limiting
• Number of Elements: Dual-element
• Fuse Indicator: Non-indicating
• Packaging Type: Standard
• Dimensions: 5 in L × 0.81 in W × 0.81 in H
• Weight: 0.4 lb
• Compliance: CE Marked

Material Compliance and Certifications

The ECSR2 is CE Marked and manufactured to meet Eaton’s strict quality standards. It’s designed for use in properly rated electrical systems and should always be installed in accordance with applicable electrical codes and best practices.

Where It Works Best

• Industrial control circuits
• HVAC control systems
• Instrumentation and monitoring equipment
• OEM machinery and equipment
• Electrical control panels
• Transformer secondary control circuits
• Commercial low-voltage systems

If you’re looking for a fuse that can handle everyday electrical fluctuations without constant interruptions, the ECSR2 offers a practical and dependable solution.