Eaton Bussmann W-1/2 0.5A 125V AC W Plug Fuse Fuse
● Check availabilityW-1/2: 0.5A, 125V AC, W Plug Fuse, Fast Acting (F); 10kA AC.
Rated Current0.5A
Rated Voltage125V AC
Breaking Capacity10kA AC
PackageEdison Base Plug Fuse
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Part NumberW-1/2BrandEaton BussmannRequested Qty
Eaton Bussmann W-1/2 is a W Plug Fuse fast acting (f) plug fuse rated 0.5A at 125V AC. Interrupting rating: 10kA AC. Source: Bussmann Full Line Catalog 1007 (2018), section 1, page 1-33.
Quick answer, specifications & FAQ
Direct answer
Eaton Bussmann Plug Fuse W-1/2 is rated 0.5A, 125V AC, Fast Acting, Edison Base Plug Fuse. Breaking capacity 10kA AC, certifications UL Listed|CE. Listed applications: Existing plug fuse systems, General purpose circuit protection, Lighting Protection. Standards: UL 248-11. W-1/2: 0.5A, 125V AC, W Plug Fuse, Fast Acting (F); 10kA AC.
Key specifications
- Part number: W-1/2
- Brand: Eaton Bussmann
- Rated current: 0.5A
- Rated voltage: 125V AC
- Breaking capacity: 10kA AC
- Fuse speed: Fast Acting
- Package size: Edison Base Plug Fuse
- Dimensions: Edison Base
- Terminal type: Edison screw base
- Certifications: UL Listed|CE
- Standards: UL 248-11
- Typical lead time: LT: 12-16w
Frequently asked questions
What are the current and voltage ratings of W-1/2?
W-1/2 is rated 0.5A at 125V AC.
What is the breaking capacity of W-1/2?
W-1/2 has a breaking capacity of 10kA AC. Confirm this covers the available fault current at the installation point.
What package size does W-1/2 use?
W-1/2 uses Edison Base Plug Fuse package size.
Which standards and approvals apply to W-1/2?
W-1/2 is listed under UL 248-11 / UL Listed|CE.
What is W-1/2 used for?
W-1/2 is listed for Existing plug fuse systems, General purpose circuit protection, Lighting Protection applications. Verify suitability for your circuit before ordering.
What are the ordering terms for W-1/2?
W-1/2: typical lead time LT: 12-16w, minimum order 12-16 weeks. Submit a quote request for a firm quotation.
Data sources
- Part number
- W-1/2
- Brand
- Eaton Bussmann
- Last updated
- 2026-10-10
- Canonical URL
- https://fusestock.com/products/eaton-bussmann-w-1-2/
Technical Specifications
- Part Number
- W-1/2
- Manufacturer Part Number
- W-1/2
- Series
- W Series (Fast-Acting Edison-Base Plug Fuse)
- Fuse Type
- Plug Fuse
- Current Rating
- 0.5A
- Voltage Rating
- 125V AC
- AC / DC
- AC
- Breaking Capacity
- 10kA AC
- Package / Dimensions
- Edison Base Plug Fuse
- Mounting
- Fuse Holder
- Application
- Existing plug fuse systems · General purpose circuit protection · Lighting Protection
- Standard
- UL 248-11
- Terminal Type
- Edison screw base
- Fuse Speed
- Fast Acting
- Utilization Class
- W Plug Fuse
- Approvals
- CE · UL Listed
- Certifications
- UL Listed|CE
- Reference Lead Time
- LT: 12-16w
- Minimum Order
- 12-16 weeks
- Source
- Bussmann Full Line Catalog 1007 (2018), section 1, page 1-33.
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