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Eaton Bussmann S5052R Ceramic Fuse

This is a slow blow, time lag fuse rated for 250 VAC and 2 Amps. It features a cylindrical package with dimensions of 5mm by 20mm and is designed for mounting in a holder. Constructed with ceramic tube and silver-plated endcaps, it offers high breaking capacity and reliable performance for circuit protection. The fuse is nickel-plated brass-endcap with optional flexible fluoropolymer sleeve, UL recognized, CSA certified, and approved according to IEC standards, making it suitable for various safety-critical electrical applications.

Authorized Distributors
Source:Newark
Part No:S505-2-R
Stock:10539
Inv Date:06-11-2026
Price: Unit price: $3.26
Buy/RFQ:
Source:DigiKey
Part No:S505-2-R
Stock:0
Inv Date:06-11-2026
Price: Unit price: $4.13
Buy/RFQ:
Part No:S505-2-R
Stock:0
Inv Date:06-12-2026
Price: Unit price: $6.13
Buy/RFQ:
Part No:S505-2-R
Stock:5
Inv Date:06-11-2026
Price: Unit price: $6.64
Buy/RFQ:
Part No:S505-2-R
Stock:78
Inv Date:06-11-2026
Price: Unit price: $4.33
Buy/RFQ:
Part No:S505-2-R
Stock:78
Inv Date:06-11-2026
Price: Unit price: $4.33
Buy/RFQ:

Eaton Bussmann S5052R Ceramic Fuse Specifications:

  • Dimensions: 5mm x 20mm
  • Voltage Rating: 250VAC
  • Current Rating: 2A
  • Construction: Ceramic tube with silver-plated endcaps
  • Leadwire Length: 19.05mm (TR2 package)
  • Lead Diameter: 0.81mm
  • Material: Nickel-plated brass endcaps
  • Optional Sleeve: Flexible fluoropolymer (UL flammability rating)
  • Agency Certifications: UL Recognized, CSA Certified, IEC 60127-2 compliant
  • Rated Breaking Capacity: High (specific value not specified), suitable for circuit protection
  • Design: Time delay (slow blow), high breaking capacity, cylindrical package

Buy the Cooper Bussmann Series 5052R High-Voltage Fuse: 250VAC, 2A

Secure your electrical systems by purchasing the Cooper Bussmann ceramic fuse online today. Designed for safety and reliability, this 5x20mm fuse rated at 250VAC and 2A ensures fast response and high durability. The ceramic tube construction with silver-plated endcaps provides excellent thermal stability and high breaking capacity, making it ideal for circuit protection in various industrial and commercial applications. Easy to install, UL recognized, CSA certified, and compliant with international standards, this fuse offers superior safety for your electrical setups.

Order your Cooper Bussmann Series 5052R high-voltage fuse today and ensure dependable circuit protection with our reliable slow blow fuses.

Frequently Asked Questions

Where can I buy Eaton Bussmann S5052R?

You can click on the BUY or RFQ button to purchase S5052R from an authorized Eaton Bussmann distributor.

How do I troubleshoot issues or seek technical support for part S5052R?

You can download the S5052R datasheet or visit the Eaton Bussmann website for support.

Who is the manufacturer of S5052R?

Eaton Bussmann

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