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Eaton Bussmann S501125R Ceramic Tube Fuse

This fast-acting ceramic fuse is rated for 250 volts AC and 0.125 amps, with a compact 5x20mm form factor suitable for various electronic applications. It features silver-plated endcaps for current ratings between 50mA and 400mA, and nickel-plated endcaps for ratings from 500mA to 10A, ensuring reliable performance. Designed to IEC 60127-2 standards, it offers high breaking capacity and optional axial leads, making it ideal for circuit protection in consumer electronics, industrial equipment, and control systems. Its durable ceramic tube withstands thermal and mechanical stress, providing safety and longevity in sensitive electronic circuits.

Authorized Distributors
Source:DigiKey
Part No:S501-1-25-R
Stock:0
Inv Date:06-12-2026
Price: Unit price: $7.236
Buy/RFQ:
Source:DigiKey
Part No:S501-1.25-R
Stock:0
Inv Date:06-12-2026
Price: Unit price: $7.236
Buy/RFQ:
Source:DigiKey
Part No:S501-125-R
Stock:5
Inv Date:06-12-2026
Price: Unit price: $7.274
Buy/RFQ:
Part No:S501-125-R
Stock:5
Inv Date:06-13-2026
Price: Unit price: $9.43
Buy/RFQ:
Part No:S501-1.25-R
Stock:0
Inv Date:06-12-2026
Price: Unit price: $10.49
Buy/RFQ:
Part No:S501-125-R
Stock:0
Inv Date:06-12-2026
Price: Unit price: $9.43
Buy/RFQ:
Part No:S501-1.25-R
Stock:0
Inv Date:06-12-2026
Price: Unit price: $4.59
Buy/RFQ:
Part No:S501-125-R
Stock:0
Inv Date:06-12-2026
Price: Unit price: $4.73
Buy/RFQ:
Part No:S501-1.25-R
Stock:0
Inv Date:06-12-2026
Price: Unit price: $4.59
Buy/RFQ:
Authorized Distributors
Part No:S501-125-R
Stock:0
Inv Date:06-12-2026
Price: Unit price: $4.73
Buy/RFQ:

Eaton Bussmann S501125R Ceramic Tube Fuse Specifications:

  • Physical Size: 5x20mm
  • Voltage Rating: 250V AC
  • Rated Current: 125mA
  • Current Range: 50mA-10A depending on endcap plating
  • Endcap Material: Silver-plated (50mA-400mA) and Nickel-plated (500mA-10A) steel
  • Compliance: Designed to IEC 60127-2
  • Breaking Capacity: High breaking capacity, specific values vary with current ratings
  • Construction: Ceramic tube, withstands thermal and mechanical stress
  • Leads: Optional axial leads available, copper tinned wire with nickel-plated brass endcaps
  • Standards: IEC, UL, CSA, VDE, SEMKO, IMQ, BSI, CCC certified
  • Packaging: Variants include cardboard cartons, poly bags, and tape on reel options
  • Safety: Meets international circuit protection standards

Buy the Copper Series 5x20mm Ceramic Tube Fuse: S501125R

Secure your electronic circuit protection with the Copper Series 5x20mm ceramic fuse. Rated for 250 volts AC and 125mA, it ensures safety and longevity. This high-quality fuse features a durable ceramic tube and reliable endcaps, available in various ratings and lead configurations. Designed to meet IEC 60127-2 standards, it provides high breaking capacity and is suitable for a wide range of applications including consumer electronics, industrial systems, and control devices. Purchase online now for fast delivery and dependable performance.

Buy Copper Series 5x20mm ceramic fuse now and experience unmatched reliability and performance in circuit protection for electronic devices and industrial equipment.

Frequently Asked Questions

Where can I buy Eaton Bussmann S501125R?

You can click on the BUY or RFQ button to purchase S501125R from an authorized Eaton Bussmann distributor.

How do I troubleshoot issues or seek technical support for part S501125R?

You can download the S501125R datasheet or visit the Eaton Bussmann website for support.

Who is the manufacturer of S501125R?

Eaton Bussmann

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