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Eaton Bussmann MDA25R Ceramic Fuse

This slow blow, time lag fuse is voltage-rated at 250 VAC and 125 VDC, with a current rating of 25 Amps. It features a cylindrical package in a 3AG or 3AB case, measuring 1/4 inch by 1 1/4 inches (6x32mm). The fuse is designed for mounting in a holder, with dimensions approximately 6.35mm by 31.75mm, and is built with ceramic tube and nickel-plated brass endcaps. It meets UL standards and is CSA certified, suitable for protecting electrical circuits from overcurrent conditions in various applications.

Authorized Distributors
Source:DigiKey
Part No:MDA-25-R
Stock:40
Inv Date:06-11-2026
Price: Unit price: $4.442
Buy/RFQ:
Part No:MDA-25-R
Stock:24
Inv Date:06-12-2026
Price: Unit price: $8.36
Buy/RFQ:
Part No:MDA-25-R
Stock:0
Inv Date:06-11-2026
Price: Unit price: $6.28
Buy/RFQ:
Part No:MDA-25-R
Stock:0
Inv Date:06-11-2026
Price: Unit price: $4.73
Buy/RFQ:
Part No:MDA-25-R
Stock:0
Inv Date:06-11-2026
Price: Unit price: $4.73
Buy/RFQ:
Part No:MDA-25-R
Stock:4
Inv Date:06-12-2026
Price: N/A
Buy/RFQ:

Eaton Bussmann MDA25R Ceramic Fuse Specifications:

  • Voltage Rating: 250 VAC, 125 VDC
  • Current Rating: 25 Amps
  • Physical Size: 1/4 inch x 1-1/4 inch (6.35 x 31.75 mm)
  • Case Type: Cylindrical 3AG or 3AB
  • Construction: Ceramic tube with nickel-plated brass endcaps
  • UL Listing: Standard 248-14, File E19180
  • CSA Certification: Class No. 1422-30, 1422-01
  • Mounting: Designed for holder installation
  • Environmental Resistance: Shock and vibration tested per MIL-STD standards

Buy the Cooper Bussmann Series MDA Ceramic Fuse: MDA25R

Secure your electrical systems with the Cooper Bussmann Ceramic Fuse. Rated at 25A and suitable for 250VAC/DC, this time-delay fuse features a robust ceramic tube and nickel-plated brass endcaps. Its standardized 1/4 inch by 1-1/4 inch size ensures easy installation and compatibility across various fuse holders. UL listed and CSA certified, it guarantees safety and performance in protecting circuits from overcurrent conditions. Order online today and enjoy fast shipping and dependable circuit protection.

Buy Cooper Bussmann MDA25R fuse now and experience unmatched reliability and circuit protection capability for your electrical systems.

Frequently Asked Questions

Where can I buy Eaton Bussmann MDA25R?

You can click on the BUY or RFQ button to purchase MDA25R from an authorized Eaton Bussmann distributor.

How do I troubleshoot issues or seek technical support for part MDA25R?

You can download the MDA25R datasheet or visit the Eaton Bussmann website for support.

Who is the manufacturer of MDA25R?

Eaton Bussmann

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