myMectronic
myMectronic

A Premier B2B Part Search

Eaton Bussmann BKS501125R Ceramic Tube Fuse

This is a fast-acting fuse with a voltage rating of 250 VAC and a current rating of 1.25 amps. It features a cylindrical package case measuring 5x20mm and is designed for mounting in a holder.

Authorized Distributors
Source:Newark
Part No:BK/S501-1.25-R
Stock:200
Inv Date:06-12-2026
Price: Unit price: $8.69
Buy/RFQ:
Source:DigiKey
Part No:BK-S501-1-25-R
Stock:20
Inv Date:06-12-2026
Price: Unit price: $8.12
Buy/RFQ:
Source:DigiKey
Part No:BK-S501-125-R
Stock:0
Inv Date:06-12-2026
Price: Unit price: $3.13
Buy/RFQ:
Source:DigiKey
Part No:BK/S501-1.25-R
Stock:20
Inv Date:06-12-2026
Price: Unit price: $8.12
Buy/RFQ:
Source:DigiKey
Part No:BK/S501-1.25-R
Stock:200
Inv Date:06-12-2026
Price: Unit price: $5.31
Buy/RFQ:
Source:DigiKey
Part No:BK/S501-125-R
Stock:0
Inv Date:06-12-2026
Price: Unit price: $3.13
Buy/RFQ:
Part No:BK/S501-125-R
Stock:78
Inv Date:06-13-2026
Price: Unit price: $6.27
Buy/RFQ:
Part No:BK/S501-1.25-R
Stock:0
Inv Date:06-12-2026
Price: Unit price: $8.12
Buy/RFQ:
Part No:BK/S501-125-R
Stock:0
Inv Date:06-12-2026
Price: Unit price: $6.27
Buy/RFQ:
Authorized Distributors
Part No:BK/S501-1.25-R
Stock:200
Inv Date:06-12-2026
Price: Unit price: $5.76
Buy/RFQ:
Part No:BK/S501-125-R
Stock:4
Inv Date:06-12-2026
Price: Unit price: $6.061
Buy/RFQ:
Part No:BK/S501-1.25-R
Stock:200
Inv Date:06-12-2026
Price: Unit price: $5.76
Buy/RFQ:
Part No:BK/S501-125-R
Stock:4
Inv Date:06-12-2026
Price: Unit price: $6.061
Buy/RFQ:
Part No:BK/S501-125-R
Stock:31
Inv Date:06-13-2026
Price: N/A
Buy/RFQ:

Eaton Bussmann BKS501125R Ceramic Tube Fuse Specifications:

  • Physical size: 5 x 20mm
  • Voltage rating: 250 VAC
  • Current rating: 1.25A
  • Ceramic tube construction
  • Silver-plated endcaps for ratings 50mA-400mA
  • Nickel-plated endcaps for ratings 500mA-10A
  • Designed to IEC 60127-2 standards
  • Rated interrupting capacity: 1500A at 250V
  • Approvals: UL, CSA, SEMKO, VDE, IMQ, CCC, BSI
  • Lead wire length: 19.05mm with TR2 packaging
  • Maximum breaking capacity: 10ms to 300ms, typical trip time across current ratings
  • Suitable for circuit protection in electronic devices

Buy the Cooper Series 501 Fuse: 250VAC 1.25A Ceramic Tubular Fuse

Purchase Cooper 501 fuse online today to ensure reliable circuit protection. This high-quality, fast-acting ceramic fuse features suitable current ratings from 50mA to 10A, with certifications such as UL and CSA. Its 5x20mm size makes it versatile for various electronic applications. Designed with high breaking capacity and IEC standards, this fuse ensures safety and durability in your electrical setups. Order now to keep your devices protected with trusted Cooper fuses that deliver performance and reliability.

Get Cooper 501 fuse today—built for precision and long-lasting durability in electronic circuit protection.

Frequently Asked Questions

Where can I buy Eaton Bussmann BKS501125R?

You can click on the BUY or RFQ button to purchase BKS501125R from an authorized Eaton Bussmann distributor.

How do I troubleshoot issues or seek technical support for part BKS501125R?

You can download the BKS501125R datasheet or visit the Eaton Bussmann website for support.

Who is the manufacturer of BKS501125R?

Eaton Bussmann

Eaton Bussmann Part List

Browse and search other Eaton Bussmann parts, locate datasheets and stock

Sponsored by