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Eaton Bussmann 8CLE-300E 300A 8.3kV E-Rated Long-Construction Medium Voltage Fuse
Eaton Bussmann

Eaton Bussmann 8CLE-300E 300A 8.3kV E-Rated Long-Construction Medium Voltage Fuse

Part Number: 8CLE-300E

● LT: 12-16w

8CLE-300E: 300A; 8.3kV; E-Rated; E-Rated General Purpose; 50kA RMS Sym.

Rated Current300A
Rated Voltage8.3kV
Breaking Capacity50kA RMS Sym.
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Eaton Bussmann 8CLE-300E is a long-construction e-rated medium voltage fuse rated 300A at 8.3kV. Interrupting/SCCR rating: 50kA RMS Sym. Typical applications: Transformer primary protection, Medium-voltage feeder protection. Source: Bussmann Full Line Catalog 1007 (2018), page 7-11/7-12.

Quick answer, specifications & FAQ
Direct answer

Eaton Bussmann Medium Voltage E-Rated Fuse 8CLE-300E is rated 300A, 8.3kV. Breaking capacity 50kA RMS Sym.. Listed applications: Feeder protection, Transformer protection. Standards: ANSI C37.46. 8CLE-300E: 300A; 8.3kV; E-Rated; E-Rated General Purpose; 50kA RMS Sym.

Last updated 23 days ago

Key specifications

  • Part number: 8CLE-300E
  • Brand: Eaton Bussmann
  • Rated current: 300A
  • Rated voltage: 8.3kV
  • Breaking capacity: 50kA RMS Sym.
  • Terminal type: Ferrule
  • Standards: ANSI C37.46
  • Typical lead time: 12-16 weeks
  • Source: Bussmann Full Line Catalog 1007 (2018), page 7-11/7-12.

Frequently asked questions

What are the current and voltage ratings of 8CLE-300E?

8CLE-300E is rated 300A at 8.3kV.

What is the breaking capacity of 8CLE-300E?

8CLE-300E has a breaking capacity of 50kA RMS Sym.. Confirm this covers the available fault current at the installation point.

Which standards and approvals apply to 8CLE-300E?

8CLE-300E is listed under ANSI C37.46.

What is 8CLE-300E used for?

8CLE-300E is listed for Feeder protection, Transformer protection applications. Verify suitability for your circuit before ordering.

What are the ordering terms for 8CLE-300E?

8CLE-300E: typical lead time 12-16 weeks. Submit a quote request for a firm quotation.

Data sources

Part number
8CLE-300E
Brand
Eaton Bussmann
Last updated
2026-10-10
Canonical URL
https://fusestock.com/products/eaton-bussmann-8cle-300e/

Technical Specifications

Part Number
8CLE-300E
Manufacturer Part Number
8CLE-300E
Series
8CLE Series (8.3kV Long E-Rated)
Fuse Type
Medium Voltage E-Rated Fuse
Current Rating
300A
Voltage Rating
8.3kV
AC / DC
AC
Breaking Capacity
50kA RMS Sym.
Mounting
Ferrule / Clip · Fuse Clip
Application
Feeder protection · Transformer protection
Standard
ANSI C37.46
Terminal Type
Ferrule
Utilization Class
E-Rated
Reference Lead Time
12-16 weeks
Source
Bussmann Full Line Catalog 1007 (2018), page 7-11/7-12.

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