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Eaton Bussmann BK1S5015R Ceramic Fuse

This fast-acting ceramic fuse is rated for 250 VAC and 5A, featuring a 5x20mm size with ceramic tube construction, silver-plated or nickel-plated endcaps for durability. Designed to IEC 60127-2 standards, it offers high breaking capacity, optional axial leads for versatile mounting, and complies with multiple safety approvals including UL, CSA, VDE, SEMKO, and BSI. Ideal for circuit protection in industrial, electronic, and electrical applications, this fuse ensures reliable performance in high-stress environments with rapid response to overcurrent conditions, preventing equipment damage.

Authorized Distributors
Source:Newark
Part No:BK1-S501-5-R
Stock:339
Inv Date:06-11-2026
Price: Unit price: $1.63
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Source:DigiKey
Part No:BK1-S501-5-R
Stock:0
Inv Date:06-11-2026
Price: Unit price: $2.07
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Source:DigiKey
Part No:BK1/S501-5-R
Stock:0
Inv Date:06-11-2026
Price: Unit price: $2.07
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Part No:BK1/S501-5-R
Stock:949
Inv Date:06-12-2026
Price: Unit price: $1.72
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Part No:BK1/S501-5-R
Stock:0
Inv Date:06-11-2026
Price: Unit price: $1.61
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Part No:BK1/S501-5-R
Stock:1100
Inv Date:06-11-2026
Price: Unit price: $1.175
Buy/RFQ:
Part No:BK1/S501-5-R
Stock:1100
Inv Date:06-11-2026
Price: Unit price: $1.175
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Part No:BK1-S501-5-R
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.101
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Eaton Bussmann BK1S5015R Ceramic Fuse Specifications:

  • Physical Size: 5x20mm
  • Voltage Rating: 250 VAC
  • Current Rating: 5A
  • Construction: Ceramic tube with silver-plated (650mA-400mA) and nickel-plated (500mA-10A) endcaps
  • Design Standards: IEC 60127-2
  • Approval Certifications: UL, CSA, VDE, SEMKO, BSI, CCC, IMQ
  • Lead Options: Optional axial leads with copper tinned wire and nickel-plated brass endcaps
  • Interrupting Rating: Up to 1500A at 250VAC
  • Maximum Operating Temperature: Not specified in data but typically rated for industrial use
  • Resistance: Low cold resistance, with voltage drop specifications provided
  • Packaging: Available in tape on reel (TR2 code) with 19.05mm lead wire length

Buy the Cooper 5015R – Reliable Circuit Fuse for Industrial Applications

Purchase the Cooper 5015R ceramic fuse online for dependable circuit protection in your electrical and industrial projects. This 5x20mm fast-acting fuse features a 250VAC rating and 5A current capacity, ensuring rapid response to overcurrent conditions. Its ceramic tube with plated endcaps guarantees durability and reliable performance under stress. With certifications from UL, CSA, VDE, and other agencies, it’s suitable for a wide range of electrical and electronic applications, providing safety and stability for your equipment.

Get Cooper 5015R today—built for precision and long-lasting durability in circuit protection solutions.

Frequently Asked Questions

Where can I buy Eaton Bussmann BK1S5015R?

You can click on the BUY or RFQ button to purchase BK1S5015R from an authorized Eaton Bussmann distributor.

How do I troubleshoot issues or seek technical support for part BK1S5015R?

You can download the BK1S5015R datasheet or visit the Eaton Bussmann website for support.

Who is the manufacturer of BK1S5015R?

Eaton Bussmann

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