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Eaton Bussmann

Eaton Bussmann TCF250RN 250A 600V AC / 300V DC Class CF Fuse

Part Number: TCF250RN

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TCF250RN: 250A, 600V AC / 300V DC, Class CF, Time-Delay|Dual Element; 200kA AC / 100kA DC.

Rated Current250A
Rated Voltage600V AC / 300V DC
Breaking Capacity200kA AC / 100kA DC
PackageClass CF CUBEFuse; dimensions vary by amp rating

Eaton Bussmann TCF250RN is a Class CF time-delay|dual element branch circuit fuse rated 250A at 600V AC / 300V DC. Interrupting rating: 200kA AC / 100kA DC. Non-indicating CUBEFuse; Source: Bussmann Full Line Catalog 1007 (2018), section 1, page 1-8/1-9.

Quick answer, specifications & FAQ
Direct answer

Eaton Bussmann Branch Circuit Fuse TCF250RN is rated 250A, 600V AC / 300V DC, Dual-Element Time Delay. Breaking capacity 200kA AC / 100kA DC, I²t See official current-limitation curves, operating temperature -40°C to +80°C, certifications UL Listed|RoHS. Listed applications: Finger-safe systems, Industrial Control Protection, Power Distribution Protection. Standards: CSA Class 1422-02, UL 248 Class CF. TCF250RN: 250A, 600V AC / 300V DC, Class CF, Time-Delay|Dual Element; 200kA AC / 100kA DC.

Last updated 46 days ago

Key specifications

  • Part number: TCF250RN
  • Brand: Eaton Bussmann
  • Rated current: 250A
  • Rated voltage: 600V AC / 300V DC
  • Breaking capacity: 200kA AC / 100kA DC
  • Fuse speed: Dual-Element Time Delay, Time Delay
  • Dimensions: Class CF CUBEFuse; dimensions vary by amp rating
  • Terminal type: CUBEFuse blade/contact terminals
  • Operating temperature: -40°C to +80°C
  • Certifications: UL Listed|RoHS
  • Standards: CSA Class 1422-02, UL 248 Class CF
  • Typical lead time: LT: 12-16w

Frequently asked questions

What are the current and voltage ratings of TCF250RN?

TCF250RN is rated 250A at 600V AC / 300V DC.

What is the breaking capacity of TCF250RN?

TCF250RN has a breaking capacity of 200kA AC / 100kA DC. Confirm this covers the available fault current at the installation point.

Which standards and approvals apply to TCF250RN?

TCF250RN is listed under CSA Class 1422-02, UL 248 Class CF / UL Listed|RoHS.

What is TCF250RN used for?

TCF250RN is listed for Finger-safe systems, Industrial Control Protection, Power Distribution Protection applications. Verify suitability for your circuit before ordering.

What are the ordering terms for TCF250RN?

TCF250RN: typical lead time LT: 12-16w, minimum order 12-16 weeks. Submit a quote request for a firm quotation.

Data sources

Part number
TCF250RN
Brand
Eaton Bussmann
Last updated
2026-09-17
Canonical URL
https://fusestock.com/products/eaton-bussmann-tcf250rn/

Technical Specifications

Part Number
TCF250RN
Manufacturer Part Number
TCF250RN
Series
TCF
Fuse Type
Branch Circuit Fuse
Current Rating
250A
Voltage Rating
600V AC / 300V DC
AC / DC
AC/DC
Breaking Capacity
200kA AC / 100kA DC
I²t
See official current-limitation curves
Operating Temperature
-40°C to +80°C
Package / Dimensions
Class CF CUBEFuse; dimensions vary by amp rating
Mounting
Fuse Holder
Application
Finger-safe systems · Industrial Control Protection · Power Distribution Protection
Standard
CSA Class 1422-02 · UL 248 Class CF
Terminal Type
CUBEFuse blade/contact terminals
Fuse Speed
Dual-Element Time Delay · Time Delay
Utilization Class
Class CF
Approvals
RoHS · UL Listed
Certifications
UL Listed|RoHS
Reference Lead Time
LT: 12-16w
Minimum Order
12-16 weeks
Non-indicating CUBEFuse; Source
Bussmann Full Line Catalog 1007 (2018), section 1, page 1-8/1-9.

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