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Eaton Bussmann BKS50563R Ceramic Time Delay Fuse

This is a slow blow, time lag fuse with a voltage rating of 250 VAC and a current rating of 6.3 Amps. It features a cylindrical package measuring 5mm by 20mm and is mounted using a holder. Designed to provide primary circuit protection, it is suitable for applications involving LED and general lighting, appliances, printers, power supplies, and test equipment. The fuse has ceramic tube construction with nickel plated brass end caps, halogen-free, RoHS compliant, and lead-free, ensuring safety and environmental standards are met. It offers high breaking capacity and reliable performance in various electrical environments.

Authorized Distributors
Source:Newark
Part No:BK/S505-6.3-R
Stock:797
Inv Date:06-11-2026
Price: Unit price: $4.16
Buy/RFQ:
Source:DigiKey
Part No:BK-S505-6-3-R
Stock:2759
Inv Date:06-11-2026
Price: Unit price: $2.44
Buy/RFQ:
Source:DigiKey
Part No:BK/S505-6.3-R
Stock:2759
Inv Date:06-11-2026
Price: Unit price: $2.44
Buy/RFQ:
Part No:BK/S505-6.3-R
Stock:1000
Inv Date:06-12-2026
Price: Unit price: $4.13
Buy/RFQ:
Part No:BK/S505-6.3-R
Stock:95
Inv Date:06-11-2026
Price: Unit price: $3.818
Buy/RFQ:
Part No:BK/S505-6.3-R
Stock:286
Inv Date:06-11-2026
Price: Unit price: $3.818
Buy/RFQ:
Part No:BK/S505-6.3-R
Stock:1000
Inv Date:06-12-2026
Price: Unit price: $4.13
Buy/RFQ:
Part No:BK-S505-6-3-R
Stock:3900
Inv Date:06-11-2026
Price: Unit price: $0.128
Buy/RFQ:
Part No:BK/S505-6.3-R
Stock:0
Inv Date:06-11-2026
Price: Unit price: $3.28
Buy/RFQ:
Authorized Distributors
Part No:BK/S505-6.3-R
Stock:350
Inv Date:06-12-2026
Price: N/A
Buy/RFQ:

Eaton Bussmann BKS50563R Ceramic Time Delay Fuse Specifications:

  • Voltage Rating: 250 VAC
  • Current Rating: 6.3 Amps
  • Package Size: 5mm x 20mm
  • Construction: Ceramic tube with nickel plated brass end caps
  • Type: Time delay (slow blow)
  • Application: General circuit protection
  • Halogen Free: Yes
  • RoHS Compliant: Yes
  • Lead Free: Yes
  • Recognition: UL, CSA, VDE, SEMKO, BSI, IMQ, PSE, CCC, KC-Mark
  • Operating Temperature: -85 °C to 125 °C with derating
  • Approvals: cURus, CSA, VDE, SEMKO, BSI, IMQ, PSE, CCC, KC-Mark
  • Dimensions: Diameter approximately 5mm, length approximately 20mm

Buy the Buy Eaton Time Lag Fuse Part Number BKS50563R Online

Purchase the Eaton BKS50563R ceramic time delay fuse online today—engineered for primary circuit protection with a 6.3 Amp current rating and 250 VAC voltage. Its 5x20mm cylindrical ceramic tube construction offers high durability and safety, suitable for LED lighting, appliances, printers, and power supplies. This halogen-free, RoHS compliant fuse features high breaking capacity and reliable operation across various electrical applications. Order now to ensure safety, compliance, and long-lasting performance in your electrical systems.

Get Eaton BKS50563R today—designed for reliable circuit protection with high breaking capacity and durable ceramic construction.

Frequently Asked Questions

Where can I buy Eaton Bussmann BKS50563R?

You can click on the BUY or RFQ button to purchase BKS50563R from an authorized Eaton Bussmann distributor.

How do I troubleshoot issues or seek technical support for part BKS50563R?

You can download the BKS50563R datasheet or visit the Eaton Bussmann website for support.

Who is the manufacturer of BKS50563R?

Eaton Bussmann

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