Bussmann ABS-20 250V AC 20A ABS Series Fuse
● LT: 8-12w250V AC 20A ABS Series fuse, clearing I²t
Rated Current20A
Rated Voltage250V AC
Breaking Capacity100A @ 250V AC / 10000A @ 32V DC
Package1/4" x 1-1/4" (6.3×32mm)
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Part NumberABS-20BrandEaton BussmannRequested Qty
Alarm Indicating (UL) fast acting (f) 1/4″ x 1-1/4″ (6.3x32mm) fuse 20A 250V, surface-mount/thru-hole PCB protection. 3.0W power loss. UL 248-14
Quick answer, specifications & FAQ
Direct answer
Eaton Bussmann Electronic Fuse ABS-20 is rated 20A, 250V AC, Fast Acting, 1/4" x 1-1/4" (6.3×32mm). Breaking capacity 100A @ 250V AC / 10000A @ 32V DC, I²t N/A (Electronic), operating temperature -40°C to +125°C, certifications UL Recognized|CE. Listed applications: Critical Infrastructure Protection, Indicating required. Standards: UL 248-14. 250V AC 20A ABS Series fuse, clearing I²t
Key specifications
- Part number: ABS-20
- Brand: Eaton Bussmann
- Rated current: 20A
- Rated voltage: 250V AC
- Breaking capacity: 100A @ 250V AC / 10000A @ 32V DC
- Fuse speed: Fast Acting
- Package size: 1/4" x 1-1/4" (6.3×32mm)
- Dimensions: 1/4" x 1-1/4" (6.3×32mm)
- Terminal type: Ferrule
- Operating temperature: -40°C to +125°C
- Certifications: UL Recognized|CE
- Standards: UL 248-14
Frequently asked questions
What are the current and voltage ratings of ABS-20?
ABS-20 is rated 20A at 250V AC.
What is the breaking capacity of ABS-20?
ABS-20 has a breaking capacity of 100A @ 250V AC / 10000A @ 32V DC. Confirm this covers the available fault current at the installation point.
What package size does ABS-20 use?
ABS-20 uses 1/4" x 1-1/4" (6.3×32mm) package size.
Which standards and approvals apply to ABS-20?
ABS-20 is listed under UL 248-14 / UL Recognized|CE.
What is ABS-20 used for?
ABS-20 is listed for Critical Infrastructure Protection, Indicating required applications. Verify suitability for your circuit before ordering.
What are the ordering terms for ABS-20?
ABS-20: typical lead time 12-16 weeks, minimum order 10 pcs. Submit a quote request for a firm quotation.
Data sources
- Part number
- ABS-20
- Brand
- Eaton Bussmann
- Last updated
- 2026-10-10
- Canonical URL
- https://fusestock.com/products/eaton-bussmann-abs-20/
Technical Specifications
- Part Number
- ABS-20
- Manufacturer Part Number
- ABS-20
- Series
- ABS Series (Alarm Indicating 250V)
- Fuse Type
- Electronic Fuse
- Current Rating
- 20A
- Voltage Rating
- 250V AC
- AC / DC
- AC/DC
- Breaking Capacity
- 100A @ 250V AC / 10000A @ 32V DC
- I²t
- N/A (Electronic)
- Operating Temperature
- -40°C to +125°C
- Package / Dimensions
- 1/4" x 1-1/4" (6.3×32mm)
- Mounting
- Fuse Holder
- Application
- Critical Infrastructure Protection · Indicating required
- Standard
- UL 248-14
- Terminal Type
- Ferrule
- Fuse Speed
- Fast Acting
- Utilization Class
- Alarm Indicating (UL)
- Approvals
- CE · UL Recognized
- Certifications
- UL Recognized|CE
- Reference Lead Time
- 12-16 weeks
- Minimum Order
- 10 pcs
- Sample Status
- Contact for Availability
- Pre-arcing I²t
- Clearing I²t: Watt Loss @ In: 3.0W
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