Eaton FRN-R-2 fuse - Class RK5, CE Marked

Part Number: FRN-R-2
Manufacturer
Eaton
Part number
FRN-R-2

Quick Summary

The Eaton FRN-R-2 fuse provides time-delay, dual-element protection for industrial control circuits. In practice, engineers face nuisance trips during surge events and undersized protection that can compromise equipment. This FRN-R model carries CE Marked compliance and RoHS-friendly design, aligning with RK5 fuse standards for reliability in panels and enclosures. Its ferrule-end connections and compact form support streamlined installation, while delivering predictable protection in control panels, motor starters, and machine controls. For procurement teams, it offers consistent performance, easier stocking, and reduced panel redesign risk through standard Bussmann RK5 compatibility.

Product Information

Extended Description

FRN-R-2 Eaton: Eaton Bussmann Series Class RK5 fuse, FRN-R, time-delay, dual-element, current limiting fuse, 2 A, non-indicating fuse, interrupting rating of 200 kA at 250 Vac and 20 kA at 125 Vdc
Product Name
Eaton Bussmann series FRN-R fuse
Catalog Number
FRN-R-2
UPC
051712507141
Product Length/Depth
2 in
Product Height
0.56 in
Product Width
0.56 in
Product Weight
0.5 lb
Warranty
Not Applicable
Compliances
CE Marked
Amperage Rating
2 A
Interrupt rating
20 kAIC at 125 Vdc 200 kAIC at 250 Vac
Response time
8 sec at 500%
Voltage rating
250 Vac, 125 Vdc
Number of elements
Dual
Packaging type
Standard
Class
Class RK5
Connection
Ferrule end x ferrule end
Fuse indicator
Non-indicating
Feature: Time-delay, dual-element, current-limiting design. Benefit: Improves surge tolerance and selective coordination, reducing nuisance trips while protecting downstream equipment in motor drives and PLC panels. Application: Ideal for industrial controls and automation cabinets where short-circuit events occur. Feature: 2 A amperage rating with high interrupt capacity. Benefit: Precise protection for small control circuits with robust fault-current handling, lowering the risk of component damage and downtime in automated lines. Application: Control circuits, small feeders, and interface relays in machinery. Feature: Interrupt ratings of 200 kAIC at 250 VAC and 20 kAIC at 125 VDC. Benefit: Strong fault-current protection for high-energy industrial environments, enabling safer commissioning and reduced conductor damage. Application: Panel assemblies with potential for high inrush or short-circuit currents. Feature: Class RK5, ferrule-end x ferrule-end connections, non-indicating. Benefit: Proven compatibility with Bussmann RK5 fuse blocks and quick,Clear visual inspection without indicator LEDs. Application: Standardized installation in control cabinets and equipment housings. Feature: Compact 2 in length with 0.56 in width and height, 0.5 lb weight, standard packaging. Benefit: Easier panel layout, faster mounting, and space-efficient protection solutions in compact enclosures. Application: Small form-factor control panels and automated benches. Feature: CE Marked and RoHS-friendly compliance. Benefit: Supports regulatory compliance, supplier quality expectations, and safer material usage in industrial environments. Application: Global manufacturing lines and systems requiring certified components.

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FAQs

FRN-R-2 is a 2 A current-limiting fuse with a voltage rating of 250 Vac and 125 Vdc. It provides 200 kAIC interrupt rating at 250 VAC and 20 kAIC at 125 VDC, enabling reliable protection in industrial control circuits while tolerating short surges without nuisance tripping.
Yes, FRN-R-2 is rated for 125 Vdc with an interrupt rating of 20 kAIC, making it suitable for DC control circuits in automation equipment. Ensure the circuit’s fault current and operating conditions stay within these ratings for proper protection.
The FRN-R-2 excels in industrial control panels, motor starters, PLC enclosures, and machine controls where time-delay protection is needed to manage inrush and transient currents without sacrificing safety or rapid fault clearing.
Install FRN-R-2 with ferrule-end x ferrule-end connections in compatible RK5 fuse blocks. Its 2 inch length and 0.56 inch cross-section fit standard Bussmann RK5 holders, while the non-indicating design reduces unnecessary panel indicators during inspection and maintenance.
FRN-R-2 is CE Marked and RoHS compliant, aligning with European regulatory standards and environmental requirements. It also adheres to Class RK5 fuse characteristics, ensuring standardized performance in industrial protection schemes.