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Eaton Bussmann BKS501V1R Ceramic Tube Fuse

This is a fast-acting fuse with a voltage rating of 250 VAC and a current rating of 1 Amp. It features an axial package with dimensions of 5.54mm x 21.10mm and is designed for through-hole mounting. The fuse is made with ceramic tubes and silver-plated or nickel-plated endcaps suitable for IEC 60127-2 standards. It offers high breaking capacity and multiple certification approvals including UL, CSA, VDE, and others, making it ideal for electronic circuit protection where reliability and compliance are critical.

Authorized Distributors
Source:Newark
Part No:BK/S501-V-1-R
Stock:2700
Inv Date:06-11-2026
Price: Unit price: $6.28
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Source:DigiKey
Part No:BK-S501-V-1-R
Stock:0
Inv Date:06-11-2026
Price: Unit price: $2.99
Buy/RFQ:
Source:DigiKey
Part No:BK/S501-V-1-R
Stock:0
Inv Date:06-11-2026
Price: Unit price: $2.99
Buy/RFQ:
Source:DigiKey
Part No:BK/S501-V-1-R
Stock:2700
Inv Date:06-11-2026
Price: Unit price: $3.8
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Part No:BK/S501-V-1-R
Stock:0
Inv Date:06-12-2026
Price: Unit price: $6.23
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Part No:BK/S501-V-1-R
Stock:0
Inv Date:06-11-2026
Price: Unit price: $6.1
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Part No:BK/S501-V-1-R
Stock:3205
Inv Date:06-11-2026
Price: Unit price: $4.11
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Part No:BK/S501-V-1-R
Stock:3205
Inv Date:06-11-2026
Price: Unit price: $4.11
Buy/RFQ:

Eaton Bussmann BKS501V1R Ceramic Tube Fuse Specifications:

  • Voltage Rating: 250 VAC
  • Current Rating: 1A
  • Physical Size: 5.54mm x 21.10mm
  • Package: Axial leads, copper tinned wire with nickel-plated brass endcaps
  • Material: Ceramic tube with silver-plated or nickel-plated endcaps
  • Standards: Designed to IEC 60127-2
  • Approval: UL Listed, CSA Component Acceptance, VDE Approval, SEMKO Approval, IMQ Approval, CCC Approval, BSI Approval
  • Interrupting Rating: 1500A at 250 VAC
  • Rated Voltage (50Hz): 250 VAC
  • Resistance: 0.0017 ohms typical at 2A, 0.0005 ohms at 63A
  • Temperature Rating: Not specified
  • Lead Diameter: 0.8mm for ratings above 6.3A
  • Packaging: BK, BK1, TR2 options for various quantities and packaging styles

Buy the Cooper Series 501 Fuses: 250 VAC 1A Axial Ceramic Tube Fuse

Purchase Cooper Series 501 ceramic tube fuse online today—engineered for high performance, safety, and durability in electronic circuits. With a compact size of 5.54mm x 21.10mm, it offers quick response for overload protection. This fuse complies with IEC 60127-2 standards and carries certifications from UL, CSA, VDE, and more, ensuring it meets global safety and quality standards. Ideal for professional electronics and industrial applications, secure your reliable circuit safeguarding solution now with fast online ordering.

Get Cooper 501 fuse today—built for reliable circuit protection with high breaking capacity and IEC standards compliance.

Frequently Asked Questions

Where can I buy Eaton Bussmann BKS501V1R?

You can click on the BUY or RFQ button to purchase BKS501V1R from an authorized Eaton Bussmann distributor.

How do I troubleshoot issues or seek technical support for part BKS501V1R?

You can download the BKS501V1R datasheet or visit the Eaton Bussmann website for support.

Who is the manufacturer of BKS501V1R?

Eaton Bussmann

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