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Eaton Bussmann

Eaton Bussmann 8NCLPT-4E 4A 8.3kV max PT E-Rated PT E-Rated Medium Voltage Fuse

Part Number: 8NCLPT-4E

● LT: 12-16w

8NCLPT-4E: 4A; 8.3kV max; PT E-Rated; E-Rated PT; 25kA RMS Sym.

Rated Current4A
Rated Voltage8.3kV max
Breaking Capacity25kA RMS Sym.

Eaton Bussmann 8NCLPT-4E is a pt e-rated medium voltage fuse rated 4A at 8.3kV max. Interrupting/SCCR rating: 25kA RMS Sym. Typical applications: Potential transformer protection, Instrument circuit protection. Source: Bussmann Full Line Catalog 1007 (2018), page 7-28.

Quick answer, specifications & FAQ
Direct answer

Eaton Bussmann PT Medium Voltage Fuse 8NCLPT-4E is rated 4A, 8.3kV max. Breaking capacity 25kA RMS Sym.. Listed applications: Instrument circuit protection, Potential transformer protection, Transformer protection. Standards: ANSI C37.46. 8NCLPT-4E: 4A; 8.3kV max; PT E-Rated; E-Rated PT; 25kA RMS Sym.

Last updated 23 days ago

Key specifications

  • Part number: 8NCLPT-4E
  • Brand: Eaton Bussmann
  • Rated current: 4A
  • Rated voltage: 8.3kV max
  • Breaking capacity: 25kA RMS Sym.
  • Terminal type: Ferrule
  • Standards: ANSI C37.46
  • Typical lead time: 12-16 weeks
  • Source: Bussmann Full Line Catalog 1007 (2018), page 7-28.

Frequently asked questions

What are the current and voltage ratings of 8NCLPT-4E?

8NCLPT-4E is rated 4A at 8.3kV max.

What is the breaking capacity of 8NCLPT-4E?

8NCLPT-4E has a breaking capacity of 25kA RMS Sym.. Confirm this covers the available fault current at the installation point.

Which standards and approvals apply to 8NCLPT-4E?

8NCLPT-4E is listed under ANSI C37.46.

What is 8NCLPT-4E used for?

8NCLPT-4E is listed for Instrument circuit protection, Potential transformer protection, Transformer protection applications. Verify suitability for your circuit before ordering.

What are the ordering terms for 8NCLPT-4E?

8NCLPT-4E: typical lead time 12-16 weeks. Submit a quote request for a firm quotation.

Data sources

Part number
8NCLPT-4E
Brand
Eaton Bussmann
Last updated
2026-10-10
Canonical URL
https://fusestock.com/products/eaton-bussmann-8nclpt-4e/

Technical Specifications

Part Number
8NCLPT-4E
Manufacturer Part Number
8NCLPT-4E
Series
8NCLPT Series (8.3kV PT E-Rated)
Fuse Type
PT Medium Voltage Fuse
Current Rating
4A
Voltage Rating
8.3kV max
AC / DC
AC
Breaking Capacity
25kA RMS Sym.
Mounting
Fuse Clip
Application
Instrument circuit protection · Potential transformer 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 7-28.

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