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Eaton Bussmann BK1S5011R Ceramic Fuse

The 501 series 5 x 20mm ceramic tube fuses are designed for fast-acting circuit protection with high breaking capacity. Made with ceramic tubes and silver-plated or nickel-plated endcaps, these fuses meet IEC 60127-2 standards. Available in ratings from 650mA to 10A, they feature axial leads, optional packaging, and a variety of agency approvals including UL, CSA, VDE, and BSI. Their compact size and high performance make them suitable for electronic and electrical circuit applications requiring reliable overcurrent protection.

Authorized Distributors
Source:Newark
Part No:BK1-S501-1-R
Stock:540
Inv Date:06-11-2026
Price: Unit price: $2.33
Buy/RFQ:
Source:DigiKey
Part No:BK1-S501-1-R
Stock:376
Inv Date:06-11-2026
Price: Unit price: $1.93
Buy/RFQ:
Source:DigiKey
Part No:BK1/S501-1-R
Stock:376
Inv Date:06-11-2026
Price: Unit price: $1.93
Buy/RFQ:
Part No:BK1/S501-1-R
Stock:1142
Inv Date:06-12-2026
Price: Unit price: $1.6
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Part No:BK1/S501-1-R
Stock:0
Inv Date:06-11-2026
Price: Unit price: $2.31
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Part No:BK1/S501-1-R
Stock:0
Inv Date:06-11-2026
Price: Unit price: $1.166
Buy/RFQ:
Part No:BK1/S501-1-R
Stock:0
Inv Date:06-11-2026
Price: Unit price: $1.166
Buy/RFQ:

Eaton Bussmann BK1S5011R Ceramic Fuse Specifications:

  • Physical Size: 5 x 20mm
  • Material: Ceramic tube with silver-plated or nickel-plated endcaps
  • Rated Current: 650mA to 10A
  • Rated Voltage: 250 VAC
  • Interrupting Capacity: High breaking capacity suitable for critical applications
  • Agency Approvals: UL, CSA, VDE, BSI, SEMKO, CCC
  • Lead Type: Optional axial leads with 0.8mm diameter for ratings above 6.3A
  • Standards: Designed to IEC 60127-2

Buy the Cooper Series 501 Ceramic Fuse: BK1S5011R

Purchase the Cooper Series 501 ceramic fuse BK1S5011R online today and benefit from fast, dependable overcurrent protection for your electronic and electrical circuits. Designed with high-quality ceramic tubes and plated endcaps, these fuses offer high breaking capacity and comply with IEC 60127-2 standards. Available in ratings from 650mA to 10A, featuring optional axial leads, and backed by multiple agency approvals, they are ideal for sensitive electronic devices and critical power systems requiring quick response and reliable safety. Ordering online is easy and ensures prompt delivery.

Order your Cooper Series 501 ceramic fuse BK1S5011R today and ensure reliable circuit protection with fast-acting, high-capacity fuses suitable for a wide range of electronic applications.

Frequently Asked Questions

Where can I buy Eaton Bussmann BK1S5011R?

You can click on the BUY or RFQ button to purchase BK1S5011R from an authorized Eaton Bussmann distributor.

How do I troubleshoot issues or seek technical support for part BK1S5011R?

You can download the BK1S5011R datasheet or visit the Eaton Bussmann website for support.

Who is the manufacturer of BK1S5011R?

Eaton Bussmann

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