ECNR225 - 225Amp Fuse Description
ECNR225 - 225Amp Fuse
When you’re dealing with electrical systems, there’s no room for guesswork. You need protection that reacts when it should—but doesn’t get in the way when everything is running normally. That’s exactly where the Eaton Edison ECNR225 Fuse comes in.
This 225-amp Class RK5 dual-element time-delay fuse is built for real-world conditions where equipment doesn’t always start cleanly or draw steady power. Motors kick, transformers surge, and machinery pulls heavy inrush currents—and this fuse is designed to handle those moments without nuisance openings. Once things go beyond safe limits, though, it responds fast and decisively to protect your equipment from costly damage.
Think of it as a smart layer of protection sitting quietly in your system—letting normal operations flow while standing ready for fault conditions.
Key Features and Benefits
- 225A Class RK5 fuse designed for dependable circuit protection
- Dual-element, time-delay design helps prevent nuisance shutdowns
- Handles temporary motor and transformer inrush currents with ease
- High 200 kAIC interrupt rating for strong fault protection
- Supports 250 VAC and 125 VDC electrical systems
- Helps reduce downtime and protect valuable electrical equipment
- Ideal balance of performance and reliability for industrial use
- Compact design that fits standard fuse holders
Technical Specifications
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Manufacturer: Eaton
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Series: Edison ECNR
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Catalog Number: ECNR225
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Amperage Rating: 225A
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Voltage Rating: 250 VAC / 125 VDC
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Interrupt Rating: 200 kAIC
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Fuse Class: RK5
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Element Type: Dual-element
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Response Time: 10 seconds at 500% overload
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Dimensions:
- 2 in. x 0.56 in. x 0.56 in.
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Weight: 0.5 lb
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Fuse Type: Non-indicating, non-current limiting
Material Compliance and Certifications
- CE Marked
- Built to Eaton’s strict manufacturing and quality standards
- Designed for dependable use in industrial and commercial electrical systems
Where It Works Best
- Motor control centers and motor protection circuits
- HVAC systems with heavy startup loads
- Industrial machinery and automation equipment
- Commercial electrical distribution panels
- Transformer and inductive load applications
- Control panels and OEM equipment builds
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Specifications
- Width:2.0
- Depth:2.0
- Height:8.63
- Amperes:225
- A.I.C. Rating & Volts:200 kA @ 250 V.AC
- Type:ECNR
- Additional Notes:Knife-Blade Style, Non-Indicating, Time-Delay, current-limiting Class R Fuse
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