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Eaton Bussmann

Eaton Bussmann NOS-9 9A 600V AC Class K5 Fuse

Part Number: NOS-9

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NOS-9: 9A, 600V AC, Class K5, One-Time; 50kA AC.

Rated Current9A
Rated Voltage600V AC
Breaking Capacity50kA AC
PackageClass H/K

Eaton Bussmann NOS-9 is a Class K5 one-time branch circuit fuse rated 9A at 600V AC. Interrupting rating: 50kA AC. Source: Bussmann Full Line Catalog 1007 (2018), section 1, page 1.

Quick answer, specifications & FAQ
Direct answer

Eaton Bussmann Branch Circuit Fuse NOS-9 is rated 9A, 600V AC, Non-Time-Delay, Class H/K. Breaking capacity 50kA AC, certifications UL Listed|CSA Certified|CE. Listed applications: General purpose protection, Light-duty circuits. Standards: UL 248-9. NOS-9: 9A, 600V AC, Class K5, One-Time; 50kA AC.

Last updated 46 days ago

Key specifications

  • Part number: NOS-9
  • Brand: Eaton Bussmann
  • Rated current: 9A
  • Rated voltage: 600V AC
  • Breaking capacity: 50kA AC
  • Fuse speed: Non-Time-Delay
  • Package size: Class H/K
  • Dimensions: Class H/K standard dimensions by amp rating
  • Terminal type: Ferrule / knife blade by amp rating
  • Certifications: UL Listed|CSA Certified|CE
  • Standards: UL 248-9
  • Typical lead time: LT: 12-16w

Frequently asked questions

What are the current and voltage ratings of NOS-9?

NOS-9 is rated 9A at 600V AC.

What is the breaking capacity of NOS-9?

NOS-9 has a breaking capacity of 50kA AC. Confirm this covers the available fault current at the installation point.

What package size does NOS-9 use?

NOS-9 uses Class H/K package size.

Which standards and approvals apply to NOS-9?

NOS-9 is listed under UL 248-9 / UL Listed|CSA Certified|CE.

What is NOS-9 used for?

NOS-9 is listed for General purpose protection, Light-duty circuits applications. Verify suitability for your circuit before ordering.

What are the ordering terms for NOS-9?

NOS-9: typical lead time LT: 12-16w, minimum order 12-16 weeks. Submit a quote request for a firm quotation.

Data sources

Part number
NOS-9
Brand
Eaton Bussmann
Last updated
2026-09-17
Canonical URL
https://fusestock.com/products/eaton-bussmann-nos-9/

Technical Specifications

Part Number
NOS-9
Manufacturer Part Number
NOS-9
Series
NOS Series (Class K5/H General-Purpose One-Time)
Fuse Type
Branch Circuit Fuse
Current Rating
9A
Voltage Rating
600V AC
AC / DC
AC
Breaking Capacity
50kA AC
Package / Dimensions
Class H/K
Mounting
Fuse Holder
Application
General purpose protection · Light-duty circuits
Standard
UL 248-9
Terminal Type
Ferrule / knife blade by amp rating
Fuse Speed
Non-Time-Delay
Utilization Class
Class K5
Approvals
CE · CSA Approval (Unspecified) · UL Listed
Certifications
UL Listed|CSA Certified|CE
Reference Lead Time
LT: 12-16w
Minimum Order
12-16 weeks
Source
Bussmann Full Line Catalog 1007 (2018), section 1, page 1.

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