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Eaton Bussmann S50525R Electrical Fuse

This high-quality ceramic tube fuse provides reliable overcurrent protection with a 2.5 Amp rating at 250 VAC, featuring a 5x20mm size for easy installation. Its time delay characteristic allows temporary current surges, making it ideal for electronic and industrial applications. Constructed with ceramic tubing and nickel-plated brass end caps, it is RoHS compliant and suitable for mounting in fuse holders. The fuse meets IEC 60127-2 standards, ensuring safety and durability, with options for axial leads or RoHS compliance. It offers excellent breaking capacity and stable electrical performance in various environments.

Authorized Distributors
Source:Newark
Part No:S505-2.5-R
Stock:40
Inv Date:06-11-2026
Price: Unit price: $3.26
Buy/RFQ:
Source:DigiKey
Part No:S505-2-5-R
Stock:180
Inv Date:06-11-2026
Price: Unit price: $3.898
Buy/RFQ:
Source:DigiKey
Part No:S505-2.5-R
Stock:180
Inv Date:06-11-2026
Price: Unit price: $3.898
Buy/RFQ:
Part No:S505-2.5-R
Stock:6
Inv Date:06-11-2026
Price: Unit price: $7.38
Buy/RFQ:
Part No:S505-2.5-R
Stock:1974
Inv Date:06-12-2026
Price: Unit price: $4.19
Buy/RFQ:
Part No:S505-2.5-R
Stock:1974
Inv Date:06-12-2026
Price: Unit price: $4.19
Buy/RFQ:

Eaton Bussmann S50525R Electrical Fuse Specifications:

  • Voltage Rating: 250V AC
  • Current Rating: 2.5A
  • Physical Size: 5mm x 20mm
  • Construction: Ceramic tube with nickel plated brass end caps
  • Time Delay: Yes
  • RoHS Compliance: Available (-R option)
  • Standards: IEC 60127-2
  • Mounting: Optional axial leads
  • Compatibility: Suitable for industrial and electronic overcurrent protection
  • Breaking Capacity: 1500A at 250V AC
  • Cold Resistance: 0.030 ohms
  • Melting I²t: 14 A²Sec
  • Voltage Drop: 100mV at rated current

Buy the Cooper 505 Series – Reliable Overcurrent Fuse for Industrial Applications

Secure your electronic circuits with the Cooper 505 Series ceramic time delay fuse. Designed for easy installation and robust performance, this fuse protects your devices from overcurrent conditions in industrial and electronic environments. Its ceramic tube construction and nickel-plated brass end caps ensure durability, safety, and compliance with IEC standards. Available with optional axial leads and RoHS certification, this fuse offers reliable, rapid clearing of faults, minimizing downtime. Order online today for fast, dependable protection for your equipment.

Buy Cooper 505 Series fuse now and experience unmatched reliability and performance in overcurrent protection for industrial electronics.

Frequently Asked Questions

Where can I buy Eaton Bussmann S50525R?

You can click on the BUY or RFQ button to purchase S50525R from an authorized Eaton Bussmann distributor.

How do I troubleshoot issues or seek technical support for part S50525R?

You can download the S50525R datasheet or visit the Eaton Bussmann website for support.

Who is the manufacturer of S50525R?

Eaton Bussmann

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