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Eaton Bussmann S500125R Fast-Acting Glass Fuse

The 5 x 20mm fast-acting glass tube fuse from the S500 Series provides reliable overcurrent protection for electronic circuits and equipment. Featuring a glass tube with silver-plated or nickel-plated endcaps, it is designed to comply with IEC 60127-2 standards and offers ratings from 32mA to 10A. Suitable for low breaking capacity applications, this fuse includes axial leads with a wire length of 19.05mm, ensuring ease of installation in various electrical systems. It is approved by multiple international agencies including UL, SEMKO, VDE, BSI, IMQ, and PSE for safety and quality assurance.

Authorized Distributors
Source:DigiKey
Part No:S500-1-25-R
Stock:95
Inv Date:06-11-2026
Price: Unit price: $2.978
Buy/RFQ:
Source:DigiKey
Part No:S500-1.25-R
Stock:95
Inv Date:06-11-2026
Price: Unit price: $2.978
Buy/RFQ:
Source:DigiKey
Part No:S500-125-R
Stock:15
Inv Date:06-11-2026
Price: Unit price: $4.06
Buy/RFQ:
Part No:S500-125-R
Stock:12
Inv Date:06-12-2026
Price: Unit price: $9.13
Buy/RFQ:
Part No:S500-1.25-R
Stock:0
Inv Date:06-11-2026
Price: Unit price: $6.41
Buy/RFQ:
Part No:S500-125-R
Stock:0
Inv Date:06-11-2026
Price: Unit price: $9.13
Buy/RFQ:
Part No:S500-1.25-R
Stock:0
Inv Date:06-11-2026
Price: Unit price: $3.1
Buy/RFQ:
Part No:S500-125-R
Stock:174
Inv Date:06-11-2026
Price: Unit price: $8.2
Buy/RFQ:
Part No:S500-1.25-R
Stock:0
Inv Date:06-11-2026
Price: Unit price: $3.1
Buy/RFQ:
Authorized Distributors
Part No:S500-125-R
Stock:174
Inv Date:06-11-2026
Price: Unit price: $8.2
Buy/RFQ:

Eaton Bussmann S500125R Fast-Acting Glass Fuse Specifications:

  • Physical Size: 5 x 20mm
  • Lead Diameter: 0.8mm (above 6.3A)
  • Lead Length: 19.05mm with TR2 packaging code
  • Rated Voltage: 250 VAC (50Hz)
  • Interrupting Rating: Typical 35A at rated voltage
  • Melting I²t: Varies by model, from 0.000014 to 0.28 A²s
  • Voltage Drop: Max 3200mV for 35A ratings
  • Resistance: As specified for each part number, e.g., 0.000047Ω for 32mA
  • Agency Approvals: UL, SEMKO, VDE, BSI, IMQ, PSE
  • Application: Overcurrent protection in electronic circuits
  • Construction: Glass tube with silver- or nickel-plated endcaps

Buy the Buy Cooper Fast-Acting Glass Fuse Part Number S500125R Online

Purchase the Cooper S500125R fast-acting glass fuse online and ensure optimal protection for your electronic devices. Featuring a 5x20mm size, it provides quick circuit interruption with high reliability and safety. Suitable for low breaking capacity applications, it is approved by UL, VDE, SEMKO, and other international agencies to meet global safety standards. Easy to install with axial leads and available in various ratings, this fuse guarantees long-lasting protection for electronic and electrical systems, making it an essential component for your circuit safety needs.

Get Cooper S500125R today—designed for reliable circuit protection with low breaking capacity and international safety approvals.

Frequently Asked Questions

Where can I buy Eaton Bussmann S500125R?

You can click on the BUY or RFQ button to purchase S500125R from an authorized Eaton Bussmann distributor.

How do I troubleshoot issues or seek technical support for part S500125R?

You can download the S500125R datasheet or visit the Eaton Bussmann website for support.

Who is the manufacturer of S500125R?

Eaton Bussmann

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