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Eaton Bussmann BK1S50650R Time Lag Fuse

This is a slow blow, time lag fuse rated for 250 VAC and 0.05 Amps. It features a cylindrical package measuring 5mm by 20mm and is designed for mounting in a holder. Made with glass tube and nickel-plated brass endcaps, it adheres to IEC standards IEC 60127-2/3, making it suitable for various industrial and electronic applications. Its reliable performance ensures protection against overcurrent situations, with recognized certifications including UL, CSA, cURus, SEMKO, VDE, BSI, IMQ, and PSEWET. Ideal for circuit protection in domestic, commercial, and industrial equipment.

Authorized Distributors
Source:Newark
Part No:BK1-S506-50-R
Stock:1033
Inv Date:06-11-2026
Price: Unit price: $3.52
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Source:DigiKey
Part No:BK1-S506-50-R
Stock:931
Inv Date:06-11-2026
Price: Unit price: $2.65
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Source:DigiKey
Part No:BK1/S506-50-R
Stock:931
Inv Date:06-11-2026
Price: Unit price: $2.65
Buy/RFQ:
Part No:BK1/S506-50-R
Stock:799
Inv Date:06-12-2026
Price: Unit price: $2.2
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Part No:BK1/S506-50-R
Stock:0
Inv Date:06-11-2026
Price: Unit price: $3.47
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Part No:BK1/S506-50-R
Stock:5000
Inv Date:06-11-2026
Price: Unit price: $1.82
Buy/RFQ:
Part No:BK1/S506-50-R
Stock:5000
Inv Date:06-11-2026
Price: Unit price: $1.82
Buy/RFQ:

Eaton Bussmann BK1S50650R Time Lag Fuse Specifications:

  • Voltage Rating: 250 VAC
  • Current Rating: 0.05 Amps
  • Physical Size: 5mm x 20mm
  • Construction: Glass tube with nickel-plated brass endcaps
  • Standards: IEC 60127-2/3
  • Certifications: UL Recognized, CSA, cURus, SEMKO, VDE, BSI, IMQ, PSEWET, CCC
  • Rated Melting I't: 1050 x
  • Typical DC Voltage at Rated Current: 35 V
  • Cold Resistance: 0.0051 ohms
  • Maximum Breaking Capacity: 21.0 A at 250 VAC
  • Temperature Range: -55°C to +105°C
  • Lead Length: 12.5mm or 15A extensions as specified
  • Mounting: In holder, axial leads option available

Buy the Bussmann BK1S50650R – Reliable Overcurrent Protection for Industrial Applications

Secure your circuit safety with the Bussmann BK1S50650R slow blow fuse. Rated for 250 volts and 0.05 amps, it ensures protection against overcurrent. Its 5x20mm size allows easy installation in various electronic and industrial equipment. Constructed with a glass tube and nickel-plated brass endcaps, it adheres to IEC 60127 standards. Recognized by UL, CSA, and other certifications, this fuse offers dependable performance and durable operation. Perfect for technicians and engineers needing high-quality overcurrent protection solutions online.

Buy Bussmann BK1S50650R fuse now and experience unmatched reliability and performance in circuit protection for industrial and electronic devices.

Frequently Asked Questions

Where can I buy Eaton Bussmann BK1S50650R?

You can click on the BUY or RFQ button to purchase BK1S50650R from an authorized Eaton Bussmann distributor.

How do I troubleshoot issues or seek technical support for part BK1S50650R?

You can download the BK1S50650R datasheet or visit the Eaton Bussmann website for support.

Who is the manufacturer of BK1S50650R?

Eaton Bussmann

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