Eaton Edison NCLR fuse NCLR350 - Class RK1
Part Number: NCLR350
Quick Summary
Eaton Edison NCLR fuse provides overcurrent protection for industrial electrical panels. Engineers often wrestle with nuisance trips and downtime caused by undersized protection or unreliable indicators. This 350 A NCLR350 unit delivers a robust 200 kAIC interrupt rating and operates from -40° to 85°C, making it suitable for harsh environments. It carries CE Marked, UL Listed, and CSA Certified status, ensuring regulatory compliance across global facilities. By pairing a glass-melamine tube with standard packaging and a straightforward replacement process, it delivers reliable protection with minimal maintenance, helping projects hit uptime targets while reducing spare-part complexity.
Product Information
Extended Description
NCLR350 Eaton: Eaton Edison NCLR fuse, 350 A, -40° to 85°C, Class RK1, Non-indicating, 200 kAIC, Glass melamine tube, Standard, 1, 250 V
Product Name
Eaton Edison NCLR fuse
Catalog Number
NCLR350
UPC
782634407249
Product Length/Depth
8.63 in
Product Height
2.38 in
Product Width
2.38 in
Product Weight
0.001 lb
Warranty
No warranty
Compliances
CE Marked
Certifications
CSA Certified UL Listed
Amperage Rating
350 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
1
High interrupt rating and amperage: The NCLR350 fuse is rated for 350 A with a 200 kAIC interrupt capacity, delivering fast, dependable protection for high-current feeders and panelboards. Business impact: reduces the risk of catastrophic faults and minimizes downtime in critical lines. Application: ideal for industrial drives, switchgear, and feeder protections where high fault currents are expected. Class RK1, non-indicating design: This general-purpose fuse type provides reliable protection without optional indicators, simplifying replacement and inventory. Business impact: lowers maintenance overhead and accelerates fault-finding during outages. Application: common in standard electrical protection schemes across manufacturing lines and distribution panels. Glass-melamine tube and wide operating temperature: The glass melamine construction supports robust insulation and mechanical integrity from -40°C to 85°C. Business impact: supports reliable operation in harsh environments, reducing failure rates. Application: suited for outdoor or factory floor installations with temperature variations. Compact dimensions and standard packaging: At 8.63 in length, 2.38 in height and width, with standard packaging, it eases fit into existing fuse holders and reduces installation time. Business impact: improves uptime through quick swaps and consistent stocking. Application: seamless replacement in Edison Bussmann-compatible systems. Certifications and compliance: CE Marked, UL Listed, and CSA Certified provide regulatory acceptance and global compatibility. Business impact: supports global manufacturing footprints and audit readiness. Application: helps meet diverse regional safety and performance requirements.
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FAQs
The NCLR350 is designed for standard Edison Bussmann fuse holders and fits common panelboard and switchgear configurations. With dimensions of 8.63 in length and 2.38 in width/height, it replaces typical fuses in standard 1‑piece lots. It is intended for 250 V circuits and aligns with routine maintenance practices, reducing downtime during replacement.
The NCLR350 is rated for 350 A with a 200 kAIC interrupt rating and a voltage rating of 250 V. It is suitable for high-current feeders, panelboards, and switchgear in industrial environments where fault currents can be high and uptime is critical. Its temperature range of -40° to 85°C supports operations in challenging facilities.
Yes. With a 350 A rating and 200 kAIC interrupt capacity, the NCLR350 is well-suited for high-current feeders and general switchgear protection. Its Class RK1 construction provides reliable protection, and the non-indicating design simplifies maintenance schedules while allowing quick replacement in standard installations.
The NCLR350 carries CE Marked, UL Listed, and CSA Certified status. These certifications indicate regulatory compliance across multiple regions, ensure safety and performance standards are met, and support global installation projects. This reduces risk during audits and simplifies procurement for multinational facilities.
Installing the NCLR350 reduces downtime by using a robust 200 kAIC interrupt rating and a straightforward replacement process. Its standard packaging and dimensions align with existing stock and fuse-holders, lowering spare-part variety and inventory costs. The combination of reliability, regulatory compliance, and ease of procurement contributes to improved uptime and lower lifecycle costs.