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Eaton Bussmann MDA1R Ceramic Fuse

This is a slow-blow, time-lag fuse rated for 250 VAC and 1 Amp. It features a cylindrical package in a 3AG or 3AB size, measuring 6.35mm by 31.75mm (1/4 x 1 1/4 inches). The fuse is designed for mounting in a holder, suitable for applications requiring circuit protection with delay characteristics.

Authorized Distributors
Source:DigiKey
Part No:MDA-1-R
Stock:25
Inv Date:06-11-2026
Price: Unit price: $6.97
Buy/RFQ:
Part No:MDA-1-R
Stock:334
Inv Date:06-12-2026
Price: Unit price: $9.1
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Part No:MDA-1-R
Stock:18
Inv Date:06-11-2026
Price: Unit price: $8.85
Buy/RFQ:
Part No:MDA-1-R
Stock:0
Inv Date:06-11-2026
Price: Unit price: $9.02
Buy/RFQ:
Part No:MDA-1-R
Stock:0
Inv Date:06-11-2026
Price: Unit price: $9.02
Buy/RFQ:

Eaton Bussmann MDA1R Ceramic Fuse Specifications:

  • Physical size: 6.35mm x 31.75mm (1/4 x 1 1/4 inches)
  • Construction: Ceramic tube with nickel-plated brass endcaps
  • Rated Voltage: 250 VAC
  • Rated Current: 1 Amp
  • Interrupting Capacity: Up to 10,000 A at 250V AC
  • Physical Dimensions: Length 31.75mm, Diameter 6.35mm
  • Mounting: Suitable for holder mounting
  • Standard: UL Listed, conforms to standard 248-14
  • Temperature Range: Not specified
  • Design: Time-delay (slow-blow) with delay characteristics

Buy the Bussmann Series MDA Ceramic Fuse: MDA1R

Purchase Bussmann ceramic fuse MDA1R online today for reliable circuit protection in residential and industrial applications. Featuring a 250VAC rating and 1A current capacity, this slow-blow fuse is ideal for delay-sensitive circuits. Its cylindrical ceramic construction with nickel-plated brass endcaps ensures durability and consistent performance. Perfect for equipment requiring UL listing and conforming to strict standards, this fuse provides optimal circuit safety, easy installation, and long-term reliability. Buy now and ensure your electrical systems are safeguarded effectively.

Get Bussmann MDA1R fuse today—built for circuit protection with delay and long-lasting durability.

Frequently Asked Questions

Where can I buy Eaton Bussmann MDA1R?

You can click on the BUY or RFQ button to purchase MDA1R from an authorized Eaton Bussmann distributor.

How do I troubleshoot issues or seek technical support for part MDA1R?

You can download the MDA1R datasheet or visit the Eaton Bussmann website for support.

Who is the manufacturer of MDA1R?

Eaton Bussmann

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