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Eaton Bussmann S505800R Time-Delay Fuse

This high-quality time-delay fuse is designed with a ceramic tube and silver-plated endcap construction, providing high breaking capacity and reliability. Suitable for circuit protection in various electrical applications, it features a 5x20mm size, a voltage rating of 250 VAC, and current ratings from 0.5A to 12A. Optional axial leads are available, with a flexible sleeve made of UL-rated flouropolymer. Its robust design ensures safe and effective circuit interruption, making it ideal for electronics, appliances, and industrial uses requiring dependable overcurrent protection.

Authorized Distributors
Source:DigiKey
Part No:S505-800-R
Stock:10
Inv Date:06-11-2026
Price: Unit price: $5.222
Buy/RFQ:
Part No:S505-800-R
Stock:12
Inv Date:06-12-2026
Price: Unit price: $11.64
Buy/RFQ:
Part No:S505-800-R
Stock:0
Inv Date:06-11-2026
Price: Unit price: $11.64
Buy/RFQ:
Part No:S505-800-R
Stock:0
Inv Date:06-11-2026
Price: Unit price: $5.97
Buy/RFQ:

Eaton Bussmann S505800R Time-Delay Fuse Specifications:

  • Voltage Rating: 250 VAC
  • Physical Size: 5x20mm
  • Current Ratings: 0.5A to 12A
  • Construction: Ceramic tube with silver-plated endcaps (600mA-800mA), nickel-plated brass endcaps (1-12A)
  • Design Standard: IEC 60127-2 (500mA-10A) & extension 12A
  • Optional Sleeve: Flexible flouropolymer (UL rating VW-1)
  • Interrupting Capacity: High breaking capacity suitable for circuit protection
  • Leads: Optional axial copper tinned wire (20mm length)
  • Certifications: UL Recognized, CSA, VDE, SEMKO, BSI, IMQ, PESWET, CCC, EK, PSE
  • Rated current range: 0.5A to 12A
  • Max Diameter: 0.81mm for ratings above 4A

Buy the Cooper Bussmann Series S505 Series Fuse: 250V 0.8A

Get your Cooper Bussmann Series S505 time-delay fuse online now for dependable overcurrent protection. Featuring a 5x20mm ceramic tube, high breaking capacity, and UL-rated flouropolymer sleeve, this fuse provides reliable performance in electronic and industrial applications. Available with optional axial leads, it ensures quick installation and safe operation. Whether for circuit protection or replacement, order today and enhance your electrical safety with this trusted, high-quality fuse that meets industry standards and certifications.

Order your Cooper Bussmann Series S505 fuse today and ensure reliable circuit protection with its high breaking capacity and durable ceramic design.

Frequently Asked Questions

Where can I buy Eaton Bussmann S505800R?

You can click on the BUY or RFQ button to purchase S505800R from an authorized Eaton Bussmann distributor.

How do I troubleshoot issues or seek technical support for part S505800R?

You can download the S505800R datasheet or visit the Eaton Bussmann website for support.

Who is the manufacturer of S505800R?

Eaton Bussmann

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