Eaton NCLR90 Fuse - Class RK1, UL Listed, 250 V
Part Number: NCLR90
Quick Summary
The Eaton Edison NCLR fuse protects electrical circuits by interrupting fault currents in industrial control panels and power distribution setups. When fuses fail, unplanned downtime and equipment damage can disrupt production schedules; this device provides reliable overcurrent protection with fast, predictable responses. It carries CE Marked, UL Listed, and CSA Certified certifications, meeting global safety and reliability standards essential for regulated facilities. By combining rugged construction with compact dimensions, it supports easy retrofits and proactive maintenance. For engineers seeking compliant protection with minimal footprint, the NCLR90 delivers value across automation cabinets, switchgear, and motor control centers.
Product Information
Extended Description
NCLR90 Eaton: Eaton Edison NCLR fuse, 90 A, -40° to 85°C, Class RK1, Non-indicating, 200 kAIC, Glass melamine tube, Standard, 5, 250 V
Product Name
Eaton Edison NCLR fuse
Catalog Number
NCLR90
UPC
782634407157
Product Length/Depth
5.88 in
Product Height
1.1 in
Product Width
1.1 in
Product Weight
0.001 lb
Warranty
No warranty
Compliances
CE Marked
Certifications
UL Listed CSA Certified
Amperage Rating
90 A
Interrupt rating
200 kAIC
Voltage rating
250 V
Material
Glass melamine tube
Operating Temperature
-40° to 85°C
Packaging type
Standard
Class
Class RK1
Fuse indicator
Non-indicating
Quantity
5
Feature: 90 A amperage rating and 200 kAIC interrupt capacity provide robust protection for high-current circuits. Business Impact: Reduces the risk of catastrophic fault damage and minimizes downtime during short-circuit events. Application: Ideal for motor control centers and power distribution panels in industrial automation. Feature: 250 V voltage rating supports standard AC control circuits and panel feeders. Business Impact: Enables universal compatibility across common industrial supply rails, simplifying design and procurement. Application: Suitable for single and three-phase protection schemes in control enclosures. Feature: Class RK1, non-indicating design simplifies stock management and replacement in established RK1 clip systems. Business Impact: Lowers maintenance complexity and speeds field swaps, reducing downtime. Application: Preferred in retrofit projects and new builds using standard RK1 fuse clips. Feature: Glass melamine tube construction delivers robust mechanical and thermal performance. Business Impact: Improves reliability in demanding environments with temperature fluctuations and vibration. Application: Suitable for harsh factory floors and equipment rooms. Feature: -40°C to 85°C operating range and standard packaging of five units. Business Impact: Expands installation possibilities from cool control rooms to heated industrial spaces, while standard packaging streamlines logistics. Application: Fits field service kits and OEM stocking requirements.
Get a Quick Quote for a Eaton NCLR90
Chat with us on WhatsApp - fast responses guaranteed
Need to speak with someone? We'll call you back within 2 hours during business hours
Interested in Eaton NCLR90?
Enquire Now
FAQs
The NCLR90 is a Class RK1 fuse designed for standard RK1 fuse clips, making it compatible with Eaton Bussmann RK1 holders and common industrial control panels. Its 5-pack packaging aids inventory management, while its non-indicating design keeps diagnostics simple in busy cabinet environments. When replacing, ensure clip style matches RK1 specifications for a secure fit and reliable interruption performance.
Key specs include a 90 A amperage rating, 200 kAIC interrupt capacity, and a 250 V rating, suitable for typical AC control circuits. Operating temperature range is -40°C to 85°C, which supports both harsh factory floors and temperate control rooms. The fuse’s glass melamine tube construction contributes to robustness while maintaining a compact form factor.
Yes. The NCLR90 carries UL Listed and CSA Certified markings and CE compliance. These certifications indicate adherence to recognized safety and performance standards, simplifying regulatory approvals, reducing risk in audits, and supporting consistent safety practices across multi-site manufacturing environments.
Industries with demanding motor control and power distribution needs benefit most, including automotive, packaging, and general manufacturing. The fuse protects control panels, drives, and distribution boards against short circuits and overloads, helping to minimize unplanned downtime and extend equipment life in automation environments.
The non-indicating RK1 design simplifies stock and field replacement, reducing diagnostics time. With a high interrupt capacity and robust construction, it delivers long service life under typical factory conditions, contributing to lower maintenance costs and improved uptime. Certifications and standard packaging further streamline procurement and compliance workflows.