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Eaton Bussmann BK1S500250R Fast-acting Fuse

This fast-acting glass tube fuse measures 5x20mm and is designed for circuit protection in industrial and electronic applications. Rated for 250 VAC and 0.25 Amps, it features silver-plated or nickel-plated endcaps depending on current ratings. Compliant with IEC 60127-2 standards, it offers quick response for overload safety. The fuse is available with optional axial copper tinned leads, making installation easy in a variety of mounting configurations. Approved by multiple agencies including UL, CSA, VDE, SEMKO, and BSI, ensuring reliable performance across global standards.

Authorized Distributors
Source:Newark
Part No:BK1-S500-250-R
Stock:996
Inv Date:06-11-2026
Price: Unit price: $1.12
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Source:DigiKey
Part No:BK1-S500-250-R
Stock:894
Inv Date:06-11-2026
Price: Unit price: $1.3
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Source:DigiKey
Part No:BK1/S500-250-R
Stock:894
Inv Date:06-11-2026
Price: Unit price: $1.3
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Part No:BK1/S500-250-R
Stock:0
Inv Date:06-12-2026
Price: Unit price: $1.08
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Part No:BK1/S500-250-R
Stock:0
Inv Date:06-11-2026
Price: Unit price: $1.06
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Part No:BK1/S500-250-R
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.7308
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Part No:BK1/S500-250-R
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.7308
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Part No:BK1-S500-250-R
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.51
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Eaton Bussmann BK1S500250R Fast-acting Fuse Specifications:

  • Physical Size: 5x20mm
  • Voltage Rating: 250 VAC
  • Current Rating: 0.25 Amps
  • Electrical Characteristics: Fast-acting, glass tube, silver-plated or nickel-plated endcaps
  • Agency Approvals: UL, CSA, VDE, SEMKO, BSI, CCC
  • Melting Point: Not specified
  • Maximum Voltage Drop: Not specified
  • Lead Options: Optional axial copper tinned leads available
  • Compliance: IEC 60127-2
  • Packaging: BK (carton), BK1i (poly bag), TR2 (reel with 19.05mm lead wire)

Buy the Cooper Bussmann BK1S500250R – Reliable Fast-Acting Fuse for Industrial Applications

Order the Cooper Bussmann BK1S500250R fast-acting fuse online today to ensure optimal circuit safety in your industrial or electronic projects. Featuring a compact 5x20mm glass tube design, it provides quick response to overloads with a current rating of 0.25A at 250VAC. Designed with optional axial leads for easy installation, this fuse meets global safety standards and comes with multiple agency approvals including UL, CSA, and VDE. Reliable and essential for protecting sensitive electrical components effectively, it ensures your systems operate safely and efficiently.

Buy Cooper Bussmann BK1S500250R now and experience unmatched reliability and quick circuit protection tailored for industrial electronics.

Frequently Asked Questions

Where can I buy Eaton Bussmann BK1S500250R?

You can click on the BUY or RFQ button to purchase BK1S500250R from an authorized Eaton Bussmann distributor.

How do I troubleshoot issues or seek technical support for part BK1S500250R?

You can download the BK1S500250R datasheet or visit the Eaton Bussmann website for support.

Who is the manufacturer of BK1S500250R?

Eaton Bussmann

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