Eaton Bussmann S505H-2.5-R 2.5A 600V AC / 400V DC High-Breaking Capacity 5x20mm Ceramic Tube Fuse
● Check availabilityS505H-2.5-R: 2.5A; 600V AC / 400V DC; High-Breaking Capacity; Time-Delay; 35A @ 250V AC; catalog notes 100A max AC.
Rated Current2.5A
Rated Voltage600V AC / 400V DC
Breaking Capacity35A @ 250V AC; catalog notes 100A max AC
Package5×20mm
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Part NumberS505H-2.5-RBrandEaton BussmannRequested Qty
Eaton Bussmann S505H-2.5-R is a 5x20mm ceramic tube fuse rated 2.5A at 600V AC / 400V DC. Interrupting rating: 35A @ 250V AC; catalog notes 100A max AC. Typical applications: Power supplies, Adapters, Desktops, Notebooks. Catalog gives 35A IR at 250Vac and 100A maximum AC; exact agency applicability varies by rating. Source: Bussmann Full Line Catalog 1007 (2018), page 3-5.
Quick answer, specifications & FAQ
Direct answer
Eaton Bussmann Ceramic Tube Fuse S505H-2.5-R is rated 2.5A, 600V AC / 400V DC, Time Delay, 5×20mm. Breaking capacity 35A @ 250V AC; catalog notes 100A max AC, certifications cURus|CCC/CQC|TUV|PSE/JET|RoHS. Listed applications: Adapters, Electronic Equipment Protection, Power supplies. S505H-2.5-R: 2.5A; 600V AC / 400V DC; High-Breaking Capacity; Time-Delay; 35A @ 250V AC; catalog notes 100A max AC.
Key specifications
- Part number: S505H-2.5-R
- Brand: Eaton Bussmann
- Rated current: 2.5A
- Rated voltage: 600V AC / 400V DC
- Breaking capacity: 35A @ 250V AC; catalog notes 100A max AC
- Fuse speed: Time Delay
- Package size: 5×20mm
- Terminal type: Ferrule
- Certifications: cURus|CCC/CQC|TUV|PSE/JET|RoHS
- Typical lead time: 12-16 weeks
- Catalog gives 35A IR at 250Vac and 100A maximum AC; exact agency applicability varies by rating.; Source: Bussmann Full Line Catalog 1007 (2018), page 3-5.
Frequently asked questions
What are the current and voltage ratings of S505H-2.5-R?
S505H-2.5-R is rated 2.5A at 600V AC / 400V DC.
What is the breaking capacity of S505H-2.5-R?
S505H-2.5-R has a breaking capacity of 35A @ 250V AC; catalog notes 100A max AC. Confirm this covers the available fault current at the installation point.
What package size does S505H-2.5-R use?
S505H-2.5-R uses 5×20mm package size.
Which standards and approvals apply to S505H-2.5-R?
S505H-2.5-R is listed under cURus|CCC/CQC|TUV|PSE/JET|RoHS.
What is S505H-2.5-R used for?
S505H-2.5-R is listed for Adapters, Electronic Equipment Protection, Power supplies applications. Verify suitability for your circuit before ordering.
What are the ordering terms for S505H-2.5-R?
S505H-2.5-R: typical lead time 12-16 weeks. Submit a quote request for a firm quotation.
Data sources
- Part number
- S505H-2.5-R
- Brand
- Eaton Bussmann
- Last updated
- 2026-09-24
- Canonical URL
- https://fusestock.com/products/eaton-bussmann-s505h-2-5-r-2-5a-600v-ac-400v-dc-high-breaking-capacity-5x20mm-ceramic-tube-fuse/
Technical Specifications
- Part Number
- S505H-2.5-R
- Manufacturer Part Number
- S505H-2.5-R
- Series
- S505H Series (High-Voltage Time-Delay Ceramic Fuse)
- Fuse Type
- Ceramic Tube Fuse
- Current Rating
- 2.5A
- Voltage Rating
- 600V AC / 400V DC
- AC / DC
- AC/DC
- Breaking Capacity
- 35A @ 250V AC; catalog notes 100A max AC
- Package / Dimensions
- 5×20mm
- Mounting
- Fuse Clip
- Application
- Adapters · Electronic Equipment Protection · Power supplies
- Terminal Type
- Ferrule
- Fuse Speed
- Time Delay
- Utilization Class
- High-Breaking Capacity
- Approvals
- cURus · RoHS · TUV/CCC/PSE by rating
- Certifications
- cURus|CCC/CQC|TUV|PSE/JET|RoHS
- Reference Lead Time
- 12-16 weeks
- Catalog gives 35A IR at 250Vac and 100A maximum AC; exact agency applicability varies by rating.; Source
- Bussmann Full Line Catalog 1007 (2018), page 3-5.
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