Eaton Bussmann

Eaton Bussmann WCF70RN 70A 690V AC Fast-Acting Wind CUBEFuse

Name: Eaton Bussmann WCF70RN 70A 690V AC Fast-Acting Wind CUBEFuse
Brand: Eaton Bussmann
SKU: WCF70RN

Part Number: WCF70RN

● Check availability

WCF70RN: 70A; 690V AC; Wind CUBEFuse (not UL Class CF); Fast Acting (F); 30kA AC.

Rated Current70A

Rated Voltage690V AC

Breaking Capacity30kA AC

PackageCUBEFuse

Tags

WCF70RNBussmann WCF Series (690V Wind CUBEFuse)70A fuse690V ACWind CUBEFuse (not UL Class CF)

Eaton Bussmann WCF70RN is a wind power cubefuse rated 70A at 690V AC. Interrupting rating: 30kA 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 WCF70RN is rated 70A, 690V AC, Fast Acting, CUBEFuse. Breaking capacity 30kA 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. WCF70RN: 70A; 690V AC; Wind CUBEFuse (not UL Class CF); Fast Acting (F); 30kA AC.

Last updated 41 days ago

Key specifications

Part number: WCF70RN
Brand: Eaton Bussmann
Rated current: 70A
Rated voltage: 690V AC
Breaking capacity: 30kA 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 WCF70RN?

WCF70RN is rated 70A at 690V AC.

What is the breaking capacity of WCF70RN?

WCF70RN has a breaking capacity of 30kA AC. Confirm this covers the available fault current at the installation point.

What package size does WCF70RN use?

WCF70RN uses CUBEFuse package size.

Which standards and approvals apply to WCF70RN?

WCF70RN is listed under UL 248-1 / UL Recognized|cURus Component Certified|CE|RoHS.

What is WCF70RN used for?

WCF70RN is listed for Industrial Control Protection, Wind Power Protection applications. Verify suitability for your circuit before ordering.

What are the ordering terms for WCF70RN?

WCF70RN: typical lead time 12-16 weeks. Submit a quote request for a firm quotation.

Data sources

Part number: WCF70RN
Brand: Eaton Bussmann
Last updated: 2026-09-22
Canonical URL: https://fusestock.com/products/eaton-bussmann-wcf70rn-70a-690v-ac-fast-acting-wind-cubefuse/

Technical Specifications

Part Number: WCF70RN
Manufacturer Part Number: WCF70RN
Series: WCF Series (690V Wind CUBEFuse)
Fuse Type: Wind Power CUBEFuse
Current Rating: 70A
Voltage Rating: 690V AC
AC / DC: AC
Breaking Capacity: 30kA 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.