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Eaton Bussmann BKS506V40R Time Delay Fuse

This is a slow blow, time delay fuse rated for 250 VAC with a 0.04 Amp current. It features a glass tube with nickel-plated brass endcaps, an axial leads option, and dimensions of 5.54mm by 21.10mm. Designed for IEC standards, it provides reliable overcurrent protection with a time-delay characteristic suitable for sensitive electronic circuits. Certified by UL, CSA, VDE, and other agencies, it ensures safety and high performance in various industrial and electronic applications, making it an essential component for circuit protection.

Authorized Distributors
Source:Newark
Part No:BK/S506-V-40-R
Stock:1200
Inv Date:06-11-2026
Price: Unit price: $12.33
Buy/RFQ:
Source:DigiKey
Part No:BK-S506-V-40-R
Stock:0
Inv Date:06-11-2026
Price: Unit price: $6.7562
Buy/RFQ:
Source:DigiKey
Part No:BK/S506-V-40-R
Stock:0
Inv Date:06-11-2026
Price: Unit price: $6.7562
Buy/RFQ:
Source:DigiKey
Part No:BK/S506-V-40-R
Stock:1200
Inv Date:06-11-2026
Price: Unit price: $5.48
Buy/RFQ:
Part No:BK/S506-V-40-R
Stock:0
Inv Date:06-12-2026
Price: Unit price: $12.08
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Part No:BK/S506-V-40-R
Stock:0
Inv Date:06-11-2026
Price: Unit price: $12.32
Buy/RFQ:
Part No:BK/S506-V-40-R
Stock:1200
Inv Date:06-11-2026
Price: Unit price: $5.93
Buy/RFQ:
Part No:BK/S506-V-40-R
Stock:1200
Inv Date:06-11-2026
Price: Unit price: $5.93
Buy/RFQ:

Eaton Bussmann BKS506V40R Time Delay Fuse Specifications:

  • Voltage: 250 VAC
  • Current Rating: 0.04 Amps
  • Tube Material: Glass
  • Endcap Material: Nickel-plated brass
  • Physical Size: 5.54 mm x 21.10 mm
  • Type: Slow blow, time delay
  • Mounting: Through-hole
  • Standards: IEC 60127-2/3, UL Recognized, CSA, VDE, BSI, SEMKO, IMQ, PSE, CCC
  • Agency Certifications: UL, CSA, VDE, BSI, SEMKO, IMQ, PSE, CCC
  • Lead Options: Axial leads, copper tinned wire with nickel-plated brass endcaps

Buy the Bussmann Series 506 Fuse: BKS506V40R

Purchase Bussmann BKS506V40R online today to ensure your electronic circuits are protected with high-quality, reliable, and certified slow blow fuses. This 250 VAC, 0.04A fuse with axial leads offers excellent overcurrent protection for sensitive electronic applications. Its durable glass tube and nickel-plated brass endcaps guarantee longevity and safety. Perfect for installation in various industrial and electronic devices, this fuse is readily available, easy to order, and designed for quick integration into your existing systems, providing peace of mind and optimal circuit protection.

Get Bussmann BKS506V40R today—built for reliable overcurrent protection and long-lasting durability.

Frequently Asked Questions

Where can I buy Eaton Bussmann BKS506V40R?

You can click on the BUY or RFQ button to purchase BKS506V40R from an authorized Eaton Bussmann distributor.

How do I troubleshoot issues or seek technical support for part BKS506V40R?

You can download the BKS506V40R datasheet or visit the Eaton Bussmann website for support.

Who is the manufacturer of BKS506V40R?

Eaton Bussmann

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