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Eaton Bussmann

Eaton Bussmann WCF6RN 6A 690V AC Fast-Acting Wind CUBEFuse

Part Number: WCF6RN

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WCF6RN: 6A; 690V AC; Wind CUBEFuse (not UL Class CF); Fast Acting (F); 50kA AC.

Rated Current6A
Rated Voltage690V AC
Breaking Capacity50kA AC
PackageCUBEFuse

Eaton Bussmann WCF6RN is a wind power cubefuse rated 6A at 690V AC. Interrupting rating: 50kA AC. Typical applications: Wind system transformers, Pitch and speed controls, Turbine HVAC, Turbine lighting. Must be used with 690V WCF/TCFHNW holder; not for CCP2-CF or CCP2B. Source: Bussmann Full Line Catalog 1007 (2018), page 1-11.

Quick answer, specifications & FAQ
Direct answer

Eaton Bussmann Wind Power CUBEFuse WCF6RN is rated 6A, 690V AC, Fast Acting, CUBEFuse. Breaking capacity 50kA AC, operating temperature -40°C to +90°C, certifications UL Recognized|cURus Component Certified|CE|RoHS. Listed applications: Industrial Control Protection, Wind Power Protection. Standards: UL 248-1. WCF6RN: 6A; 690V AC; Wind CUBEFuse (not UL Class CF); Fast Acting (F); 50kA AC.

Last updated 41 days ago

Key specifications

  • Part number: WCF6RN
  • Brand: Eaton Bussmann
  • Rated current: 6A
  • Rated voltage: 690V AC
  • Breaking capacity: 50kA AC
  • Fuse speed: Fast Acting
  • Package size: CUBEFuse
  • Operating temperature: -40°C to +90°C
  • Certifications: UL Recognized|cURus Component Certified|CE|RoHS
  • Standards: UL 248-1
  • Typical lead time: 12-16 weeks
  • Must be used with 690V WCF/TCFHNW holder; not for CCP2-CF or CCP2B.; Source: Bussmann Full Line Catalog 1007 (2018), page 1-11.

Frequently asked questions

What are the current and voltage ratings of WCF6RN?

WCF6RN is rated 6A at 690V AC.

What is the breaking capacity of WCF6RN?

WCF6RN has a breaking capacity of 50kA AC. Confirm this covers the available fault current at the installation point.

What package size does WCF6RN use?

WCF6RN uses CUBEFuse package size.

Which standards and approvals apply to WCF6RN?

WCF6RN is listed under UL 248-1 / UL Recognized|cURus Component Certified|CE|RoHS.

What is WCF6RN used for?

WCF6RN is listed for Industrial Control Protection, Wind Power Protection applications. Verify suitability for your circuit before ordering.

What are the ordering terms for WCF6RN?

WCF6RN: typical lead time 12-16 weeks. Submit a quote request for a firm quotation.

Data sources

Part number
WCF6RN
Brand
Eaton Bussmann
Last updated
2026-09-22
Canonical URL
https://fusestock.com/products/eaton-bussmann-wcf6rn-6a-690v-ac-fast-acting-wind-cubefuse/

Technical Specifications

Part Number
WCF6RN
Manufacturer Part Number
WCF6RN
Series
WCF Series (690V Wind CUBEFuse)
Fuse Type
Wind Power CUBEFuse
Current Rating
6A
Voltage Rating
690V AC
AC / DC
AC
Breaking Capacity
50kA AC
Operating Temperature
-40°C to +90°C
Package / Dimensions
CUBEFuse
Mounting
Fuse Holder
Application
Industrial Control Protection · Wind Power Protection
Standard
UL 248-1
Fuse Speed
Fast Acting
Utilization Class
Wind CUBEFuse (not UL Class CF)
Approvals
CE · cURus · RoHS · UL Recognized
Certifications
UL Recognized|cURus Component Certified|CE|RoHS
Reference Lead Time
12-16 weeks
Must be used with 690V WCF/TCFHNW holder; not for CCP2-CF or CCP2B.; Source
Bussmann Full Line Catalog 1007 (2018), page 1-11.

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