Bussmann ANN-800 800A 125V AC / 80V DC ANN circuit limiter
● LT: 8-12wEaton Bussmann ANN-800, 800A, 125V AC / 80V DC; interrupting rating 2.5kA AC / 2.7kA DC.
Rated Current800A
Rated Voltage125V AC / 80V DC
Breaking Capacity2.5kA AC / 2.7kA DC
PackageANN Stud-Mount
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Part NumberANN-800BrandEaton BussmannRequested Qty
Eaton Bussmann ANN-800 is a Circuit Limiter very fast acting ANN circuit limiter rated 800A at 125V AC / 80V DC. Interrupting rating: 2.5kA AC / 2.7kA DC. Standard(s): Bussmann ANN circuit limiter.
Quick answer, specifications & FAQ
Direct answer
Eaton Bussmann Automotive High-Current Fuse ANN-800 is rated 800A, 125V AC / 80V DC, Very Fast Acting. Breaking capacity 2.5kA AC / 2.7kA DC, I²t N/A (Supplemental), operating temperature -40°C to +125°C, certifications UL Recognized|CSA Certified by rating|CE by rating. Listed applications: Battery protection, EV battery, Heavy automotive. Standards: Bussmann ANN circuit limiter. Eaton Bussmann ANN-800, 800A, 125V AC / 80V DC; interrupting rating 2.5kA AC / 2.7kA DC.
Key specifications
- Part number: ANN-800
- Brand: Eaton Bussmann
- Rated current: 800A
- Rated voltage: 125V AC / 80V DC
- Breaking capacity: 2.5kA AC / 2.7kA DC
- Fuse speed: Very Fast Acting
- Dimensions: ANN Stud-Mount
- Terminal type: Stud (M6)
- Operating temperature: -40°C to +125°C
- Certifications: UL Recognized|CSA Certified by rating|CE by rating
- Standards: Bussmann ANN circuit limiter
- Typical lead time: 12-16 weeks
Frequently asked questions
What are the current and voltage ratings of ANN-800?
ANN-800 is rated 800A at 125V AC / 80V DC.
What is the breaking capacity of ANN-800?
ANN-800 has a breaking capacity of 2.5kA AC / 2.7kA DC. Confirm this covers the available fault current at the installation point.
Which standards and approvals apply to ANN-800?
ANN-800 is listed under Bussmann ANN circuit limiter / UL Recognized|CSA Certified by rating|CE by rating.
What is ANN-800 used for?
ANN-800 is listed for Battery protection, EV battery, Heavy automotive applications. Verify suitability for your circuit before ordering.
What are the ordering terms for ANN-800?
ANN-800: typical lead time 12-16 weeks, minimum order 10 pcs. Submit a quote request for a firm quotation.
Data sources
- Part number
- ANN-800
- Brand
- Eaton Bussmann
- Last updated
- 2026-10-10
- Canonical URL
- https://fusestock.com/products/eaton-bussmann-ann-800/
Technical Specifications
- Part Number
- ANN-800
- Manufacturer Part Number
- ANN-800
- Series
- ANN Series (Stud-Mount Very Fast-Acting Automotive)
- Fuse Type
- Automotive High-Current Fuse
- Current Rating
- 800A
- Voltage Rating
- 125V AC / 80V DC
- AC / DC
- AC/DC
- Breaking Capacity
- 2.5kA AC / 2.7kA DC
- I²t
- N/A (Supplemental)
- Operating Temperature
- -40°C to +125°C
- Package / Dimensions
- ANN Stud-Mount
- Mounting
- Stud Mount
- Application
- Battery protection · EV battery · Heavy automotive
- Standard
- Bussmann ANN circuit limiter
- Terminal Type
- Stud (M6)
- Fuse Speed
- Very Fast Acting
- Utilization Class
- Circuit Limiter
- Approvals
- CE by rating · CSA Certified by rating · UL Recognized
- Certifications
- UL Recognized|CSA Certified by rating|CE by rating
- Reference Lead Time
- 12-16 weeks
- Minimum Order
- 10 pcs
- Sample Status
- Contact for Availability
- Pre-arcing I²t
- Clearing I²t: Watt Loss @ In: 11.6W
Cross Reference
Published source parts currently mapped to this product. Suitability must be verified for the final application.
SourceBussmann ENNE
→Mapped alternativeANN
Not scored · Similar SpecificationSourceMersen CNN
→Mapped alternativeANN
Not scored · Similar Specification
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