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Eaton Bussmann BKS50663R time delay fuse

This slow blow, time lag fuse operates at 250 VAC and 6.3 Amps, featuring a 5x20mm glass tube construction with nickel-plated brass endcaps. Designed to protect electrical circuits, it offers high reliability with low breaking capacity and is suitable for applications requiring precise, time-delay circuit interruption. Compliant with IEC 60127-2/3 standards, it is recognized by UL, CSA, VDE, SEMKO, BSI, IMQ, and CCC approvals. Its compact size and robust construction make it ideal for various industrial and electronic applications demanding dependable circuit protection.

Authorized Distributors
Source:Newark
Part No:BK/S506-6.3-R
Stock:940
Inv Date:06-11-2026
Price: Unit price: $7.45
Buy/RFQ:
Source:Newark
Part No:BK/S506-63-R
Stock:1319
Inv Date:06-11-2026
Price: Unit price: $9.75
Buy/RFQ:
Source:DigiKey
Part No:BK-S506-6-3-R
Stock:1542
Inv Date:06-11-2026
Price: Unit price: $1.27
Buy/RFQ:
Source:DigiKey
Part No:BK-S506-63-R
Stock:84
Inv Date:06-11-2026
Price: Unit price: $3.84
Buy/RFQ:
Source:DigiKey
Part No:BK/S506-6.3-R
Stock:1542
Inv Date:06-11-2026
Price: Unit price: $1.27
Buy/RFQ:
Source:DigiKey
Part No:BK/S506-63-R
Stock:84
Inv Date:06-11-2026
Price: Unit price: $3.84
Buy/RFQ:
Part No:BK/S506-63-R
Stock:292
Inv Date:06-12-2026
Price: Unit price: $7.1
Buy/RFQ:
Part No:BK/S506-6.3-R
Stock:95
Inv Date:06-11-2026
Price: Unit price: $2.59
Buy/RFQ:
Part No:BK/S506-63-R
Stock:79
Inv Date:06-11-2026
Price: Unit price: $9
Buy/RFQ:
Authorized Distributors
Part No:BK/S506-6.3-R
Stock:2604
Inv Date:06-12-2026
Price: Unit price: $3.72
Buy/RFQ:
Part No:BK/S506-63-R
Stock:1319
Inv Date:06-12-2026
Price: Unit price: $5.97
Buy/RFQ:
Part No:BK/S506-6.3-R
Stock:2604
Inv Date:06-12-2026
Price: Unit price: $3.72
Buy/RFQ:
Part No:BK/S506-63-R
Stock:1319
Inv Date:06-12-2026
Price: Unit price: $5.97
Buy/RFQ:
Part No:BK/S506-6.3-R
Stock:7859
Inv Date:06-11-2026
Price: Unit price: $0.0867
Buy/RFQ:
Part No:BK/S506-63-R
Stock:2600
Inv Date:06-12-2026
Price: N/A
Buy/RFQ:

Eaton Bussmann BKS50663R time delay fuse Specifications:

  • Voltage Rating: 250 VAC
  • Current Rating: 6.3A
  • Physical Size: 5 x 20mm
  • Construction: Glass tube with nickel-plated brass endcaps
  • Standards: IEC 60127-2/3
  • Approvals: UL Recognized, CSA, VDE, SEMKO, BSI, IMQ, CCC
  • Dimensions: Diameter 5mm, Length 20mm
  • Rated Melting I't: 21.0mA at 1050V, 13.9mA at 920V
  • Time-Delay Characteristics: 2 min at 21.0mA, 2 min at 13.9mA
  • Packaging: Cardboard cartons, poly bags, or tape on reel options available
  • Application: Circuit protection in electronic and electrical systems
  • Designed to IEC 60127-2/3 for low breaking capacity use
  • Temperature Resistance: Suitable for general electrical environments
  • Pre-arcing Time: Up to 0.81mm lead diameter models

Buy the Bussmann Series 506 Time-Delay Fuse: BKS50663R

Secure your electrical systems today by purchasing the Bussmann Series 506 fuse online. With its excellent time-delay characteristics, high standards approval, and compact design, this fuse ensures reliable circuit protection for a wide range of electronic and electrical applications. Whether you need a 6.3A, 250VAC rated fuse with a 5x20mm footprint or robust construction for industrial use, buying online guarantees prompt delivery and peace of mind. Enhance your safety and equipment reliability with this trusted circuit protection device now.

Buy Bussmann Series 506 fuse with 6.3A current rating and 250VAC voltage capacity now and experience unmatched reliability and performance in your electrical protection systems.

Frequently Asked Questions

Where can I buy Eaton Bussmann BKS50663R?

You can click on the BUY or RFQ button to purchase BKS50663R from an authorized Eaton Bussmann distributor.

How do I troubleshoot issues or seek technical support for part BKS50663R?

You can download the BKS50663R datasheet or visit the Eaton Bussmann website for support.

Who is the manufacturer of BKS50663R?

Eaton Bussmann

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