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Eaton Bussmann BK1S500800R Fast-Acting Glass Fuse

This is a fast-acting fuse with a voltage rating of 250 VAC and a current rating of 0.8 Amps. It features a cylindrical package case measuring 5x20mm and is designed for mounting in a holder. Suitable for circuit protection applications requiring quick response times, these glass tube fuses have silver-plated or nickel-plated endcaps for reliable contact. They meet IEC 60127-2 standards and are approved by various international safety agencies, offering dependable performance in electrical systems needing efficient short-circuit interruption.

Authorized Distributors
Source:Newark
Part No:BK1/S500-800-R
Stock:2400
Inv Date:06-11-2026
Price: Unit price: $1.52
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Source:DigiKey
Part No:BK1-S500-800-R
Stock:950
Inv Date:06-11-2026
Price: Unit price: $1.2
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Source:DigiKey
Part No:BK1/S500-800-R
Stock:950
Inv Date:06-11-2026
Price: Unit price: $1.2
Buy/RFQ:
Part No:BK1/S500-800-R
Stock:180
Inv Date:06-12-2026
Price: Unit price: $1
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Part No:BK1/S500-800-R
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.89
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Part No:BK1/S500-800-R
Stock:2400
Inv Date:06-11-2026
Price: Unit price: $0.7308
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Part No:BK1/S500-800-R
Stock:2400
Inv Date:06-11-2026
Price: Unit price: $0.7308
Buy/RFQ:
Part No:BK1-S500-800-R
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.51
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Eaton Bussmann BK1S500800R Fast-Acting Glass Fuse Specifications:

  • Physical Size: 5x20mm
  • Voltage Rating: 250 VAC
  • Current Ratings: 32mA-125mA, 160mA-10A
  • Endcap Material: Silver-plated (32-125mA), Nickel-plated (160mA-10A)
  • Design Standard: IEC 60127-2
  • Agency Approvals: UL, CSA, SEMKO, VDE, BSI, IMQ
  • Interrupting Rating: 35A at 250VAC
  • Cold Resistance: Approx. 0.000047 to 0.0058 ohms depending on rating
  • Melting Point: Customarily rated for rapid fuse operation
  • Lead Length: 19.05mm for models with TR2 packaging

Buy the Buy Bussmann Fast-Acting Glass Tube Fuse Part Number BK1S500800R Online

Purchase the Bussmann BK1S500800R fuse online to ensure reliable circuit protection for various electrical applications. This fast-acting glass fuse with a 5x20mm size offers quick response times and meets international safety standards. Suitable for protecting sensitive electronics and appliances, it provides dependable overload interruption at 250VAC and 0.8A. Easy to install with silver or nickel-plated endcaps, this fuse guarantees safety, durability, and optimal performance in diverse environments. Order now for immediate delivery and peace of mind during electrical maintenance or upgrades.

Get Bussmann BK1S500800R today—compact, reliable glass tube fuse designed for fast circuit protection and long-lasting durability in electrical systems.

Frequently Asked Questions

Where can I buy Eaton Bussmann BK1S500800R?

You can click on the BUY or RFQ button to purchase BK1S500800R from an authorized Eaton Bussmann distributor.

How do I troubleshoot issues or seek technical support for part BK1S500800R?

You can download the BK1S500800R datasheet or visit the Eaton Bussmann website for support.

Who is the manufacturer of BK1S500800R?

Eaton Bussmann

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