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Eaton Bussmann BK1S50163R Ceramic Fuse

This fast-acting ceramic tube fuse offers high breaking capacity with a 5x20mm size, suitable for various electrical applications. It features silver-plated endcaps for current ratings up to 400mA and nickel-plated endcaps for ratings from 500mA to 10A, designed to meet IEC 60127-2 standards. Its cylindrical form ensures reliable circuit protection by quickly disconnecting in fault conditions, making it ideal for industrial and consumer electronics. The fuse's robust ceramic body enhances durability and thermal stability during operation.

Authorized Distributors
Source:Newark
Part No:BK1-S501-6-3-R
Stock:4082
Inv Date:06-12-2026
Price: Unit price: $1.69
Buy/RFQ:
Source:DigiKey
Part No:BK1-S501-6-3-R
Stock:849
Inv Date:06-12-2026
Price: Unit price: $1.85
Buy/RFQ:
Source:DigiKey
Part No:BK1-S501-63-R
Stock:0
Inv Date:06-12-2026
Price: Unit price: $1.1319
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Source:DigiKey
Part No:BK1/S501-6.3-R
Stock:849
Inv Date:06-12-2026
Price: Unit price: $1.85
Buy/RFQ:
Source:DigiKey
Part No:BK1/S501-63-R
Stock:0
Inv Date:06-12-2026
Price: Unit price: $1.1319
Buy/RFQ:
Part No:BK1/S501-63-R
Stock:0
Inv Date:06-13-2026
Price: Unit price: $2.33
Buy/RFQ:
Part No:BK1/S501-6.3-R
Stock:0
Inv Date:06-12-2026
Price: Unit price: $1.37
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Part No:BK1/S501-63-R
Stock:0
Inv Date:06-12-2026
Price: Unit price: $2.04
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Part No:BK1/S501-6.3-R
Stock:0
Inv Date:06-12-2026
Price: Unit price: $1.166
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Authorized Distributors
Part No:BK1/S501-63-R
Stock:0
Inv Date:06-12-2026
Price: Unit price: $1.45
Buy/RFQ:
Part No:BK1/S501-6.3-R
Stock:0
Inv Date:06-12-2026
Price: Unit price: $1.166
Buy/RFQ:
Part No:BK1/S501-63-R
Stock:0
Inv Date:06-12-2026
Price: Unit price: $1.45
Buy/RFQ:
Part No:BK1-S501-6-3-R
Stock:0
Inv Date:06-12-2026
Price: Unit price: $0.12
Buy/RFQ:
Part No:BK1/S501-6.3-R
Stock:0
Inv Date:06-12-2026
Price: Unit price: $0.123
Buy/RFQ:
Part No:BK1/S501-63-R
Stock:975
Inv Date:06-13-2026
Price: N/A
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Eaton Bussmann BK1S50163R Ceramic Fuse Specifications:

  • Size: 5x20mm
  • Voltage Rating: 250 VAC
  • Current Rating: 6.3A maximum
  • Body Material: Ceramic
  • Endcap Material: Silver-plated (650mA-400mA), Nickel-plated (500mA-10A)
  • Design Standard: IEC 60127-2
  • Type: Fast-acting
  • Optional axial leads available
  • Interrupting Capacity: High
  • Approval Certifications: UL, CSA, VDE, SEMKO, CCC, BSI
  • Dimensions: 5mm diameter, 20mm length
  • Operating Temperature Range: Typical for ceramic fuses

Buy the Cooper Series 50163 Ceramic Fuse: 250VAC 6.3A

Purchase the Cooper Series 50163 ceramic fuse online now to guarantee your circuits are protected by a fast-acting, durable fuse with high interrupting capacity. This 250VAC, 6.3A rated fuse features a robust ceramic body and silver- and nickel-plated endcaps for longevity and reliable performance. Suitable for a wide range of electrical and electronic applications, this fuse ensures safe operation by quickly disconnecting in fault conditions. Order today and enhance the safety and reliability of your electrical systems with just a few clicks.

Order your Cooper Series 50163 ceramic fuse today and ensure your electronic devices are protected with reliable, high-quality circuit protection components.

Frequently Asked Questions

Where can I buy Eaton Bussmann BK1S50163R?

You can click on the BUY or RFQ button to purchase BK1S50163R from an authorized Eaton Bussmann distributor.

How do I troubleshoot issues or seek technical support for part BK1S50163R?

You can download the BK1S50163R datasheet or visit the Eaton Bussmann website for support.

Who is the manufacturer of BK1S50163R?

Eaton Bussmann

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