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ECSR25 - 25Amp Fuse

  • 25 Amp
  • 200 kA @ 600 V.AC Volts AC
FusesSKU: ECSR25

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ECSR25 - 25Amp Fuse Description

ECSR25 - 25Amp Fuse

Electrical systems rarely operate under perfectly steady conditions—and that’s exactly where the Eaton Edison ECSR25 Fuse shines. Whether it’s motors kicking on, equipment cycling, or loads shifting throughout the day, this fuse is designed to handle those everyday fluctuations without overreacting. Instead of tripping during normal startup surges, it allows temporary inrush currents to pass through while still stepping in when there’s a real issue that needs attention.

This 25 amp Class RK5 dual-element time-delay fuse is built to strike the right balance between protection and performance. It helps prevent unnecessary downtime caused by nuisance openings, especially during routine equipment startup. At the same time, it remains ready to respond when current levels exceed safe limits, helping protect your system and the equipment connected to it.

What really sets this fuse apart is its dual-element design. It reacts more gradually to short-term overloads but still responds appropriately when a sustained fault occurs. That means fewer interruptions during normal operation and dependable protection when it matters most.

Key Features and Benefits

  • 25 Amp Class RK5 time-delay fuse designed for dependable circuit protection
  • Dual-element construction helps manage motor startup and inrush currents
  • Minimizes nuisance openings caused by normal equipment cycling
  • 600V rating suitable for a wide range of industrial and commercial systems
  • 200 kAIC interrupt rating for reliable fault protection
  • Time-delay (super lag) performance ideal for motors, transformers, and varying loads
  • Silver-plated fuse caps improve conductivity and ensure solid connections
  • Non-current limiting design for general-purpose overcurrent protection
  • Commonly used in switchboards, MCCs, and HVAC equipment
  • Helps maintain consistent system performance in fluctuating load conditions

Technical Specifications

  • Manufacturer: Eaton
  • Series: Edison ECSR
  • Catalog Number: ECSR25
  • Product Type: Fuse
  • Fuse Class: RK5
  • Amperage Rating: 25 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, silver-plated fuse caps
  • Number of Elements: Dual-element
  • Fuse Indicator: Non-indicating
  • Packaging Type: Standard
  • Dimensions: 11.63 in L × 2.34 in W × 2.34 in H
  • Weight: 2.35 lb
  • Compliance: CE Marked

Material Compliance and Certifications

The ECSR25 is CE Marked and manufactured to Eaton’s established quality standards. It’s designed for use in properly rated electrical systems and should always be installed in accordance with applicable electrical codes and safety requirements.

Where It Works Best

  • Industrial power distribution systems
  • Motor control centers (MCCs)
  • HVAC systems and mechanical equipment
  • Electrical switchboards and panelboards
  • OEM machinery and production equipment
  • Transformer and feeder circuits
  • Commercial and industrial facilities
  • General-purpose electrical distribution systems

If you’re looking for a fuse that can keep up with real-world electrical demands—handling everyday surges without unnecessary interruptions while still protecting your system when it counts—the ECSR25 is a smart, dependable choice.


Use of OEM trademarks, names, and logos is for informational and identification purposes only. This does not imply any affiliation, sponsorship, endorsement, or approval by the original equipment manufacturer. CIRCUIT BREAKER SUPERSTORE® is an independent reseller and is not an authorized distributor, affiliate, or representative of any manufacturer. Manufacturer warranties do not apply unless expressly stated. All trademarks and registered trademarks are the property of their respective owners.

Eaton®, Cutler-Hammer®, Westinghouse®, Challenger®, Bussmann®, Edison®, Edison Fuse®, Crouse-Hinds®, and Cooper® are registered trademarks of Eaton Corporation plc. Products sold are surplus, used, or refurbished and are NOT supplied by Eaton Corporation plc or its affiliates.

Specifications

  • Width:0.81
  • Depth:0.81
  • Height:5.0
  • Amperes:25
  • A.I.C. Rating & Volts:200 kA @ 600 V.AC
  • Type:ECSR
  • Additional Notes:Cartridge Style, Non-Indicating, Time-Delay, current-limiting Class R Fuse

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