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** Picture is for identification purposes only and may not represent the actual amperage of the product listed **

NCLR125 - 125Amp Fuse

  • 125 Amp
  • 200 kA @ 600 V.AC Volts AC

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NCLR125 - 125Amp Fuse Description

NCLR125 - 125Amp Fuse

When your fuse opens, the priority is protecting your equipment and getting it back in service. But choosing a replacement takes more than matching the amperage. Voltage, interrupting capacity, and how the fuse responds to temporary current surges all matter. The NCLR125 125 Amp Class R Time-Delay Fuse combines these key characteristics in a cartridge-style design suited for compatible industrial and commercial electrical systems. Rated at 125 amps and 600V AC, it provides overcurrent protection with a 200 kA interrupting rating at 600V AC, making it suitable for applications that must account for high available fault currents.

Key Features and Benefits

  • 125 Amp Current Rating
  • 600V AC Voltage Rating
  • 200 kA Interrupting Rating
  • Time-Delay Operation
  • Current-Limiting Protection
  • Class R Fuse Design
  • Cartridge-Style Construction
  • Non-Indicating Configuration

Technical Specifications

  • Part Number: NCLR125
  • Product Type: Current-Limiting Cartridge Fuse
  • Fuse Class: Class R
  • Frame Type: NCLR
  • Amperage Rating: 125 Amps
  • Voltage Rating: 600V AC
  • Interrupting Rating: 200 kA at 600V AC
  • Operating Characteristic: Time-Delay
  • Current-Limiting: Yes
  • Fuse Style: Cartridge
  • Indication Type: Non-Indicating
  • Height: 7.13 inches
  • Width: 1.54 inches
  • Depth: 1.54 inches
  • Dimensions (H × W × D): 7.13 × 1.54 × 1.54 inches

Material Compliance and Certifications

The manufacturer has not provided information on UL listing, CSA certification, RoHS compliance, or construction materials. If your project requires specific safety approvals or environmental compliance standards, confirm those details through the manufacturer's official documentation.

Where It Works Best

  • Industrial Motor Control Systems
  • Industrial Control Panels
  • Commercial Electrical Distribution Systems
  • Manufacturing and Processing Equipment
  • Machinery and Automation Systems
  • Transformer Protection Applications
  • Circuits With Temporary Startup Inrush Currents
  • Electrical Maintenance and Fuse Replacement

Use of Original Equipment Manufacturer (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®, GTE Sylvania®, 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:1.54
  • Depth:1.54
  • Height:7.13
  • Amperes:125
  • A.I.C. Rating & Volts:200 kA @ 600 V.AC
  • Type:NCLR
  • Additional Notes:Cartridge Style, Non-Indicating, Time-Delay, current-limiting Class R Fuse

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You may return unused items within 30 days of delivery for a full refund.

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