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Eaton Bussmann MDA12R Time-Delay Ceramic Fuse

This is a slow blow fuse rated for 250 VAC and 0.5 Amps, designed with a cylindrical package measuring 1/4 inch by 1 1/4 inch. It features a 3AG size with a delay function, ideal for protecting electrical circuits against transient surges and overcurrent conditions. The fuse has nickel-plated brass endcaps, withstands vibration and shock, and is UL and CSA certified for safety standards. Suitable for various electronic and electrical applications, it offers reliable circuit protection with a time-delay feature, ensuring durability and safety in circuit protection systems.

Authorized Distributors
Source:Newark
Part No:MDA-12-R
Stock:45
Inv Date:06-11-2026
Price: Unit price: $9.35
Buy/RFQ:
Source:DigiKey
Part No:MDA-1-2-R
Stock:35
Inv Date:06-11-2026
Price: Unit price: $6.86
Buy/RFQ:
Source:DigiKey
Part No:MDA-1/2-R
Stock:35
Inv Date:06-11-2026
Price: Unit price: $6.86
Buy/RFQ:
Source:DigiKey
Part No:MDA-12-R
Stock:5
Inv Date:06-11-2026
Price: Unit price: $4.326
Buy/RFQ:
Part No:MDA-12-R
Stock:319
Inv Date:06-12-2026
Price: Unit price: $8.91
Buy/RFQ:
Part No:MDA-1/2-R
Stock:5
Inv Date:06-11-2026
Price: Unit price: $9.09
Buy/RFQ:
Part No:MDA-12-R
Stock:2
Inv Date:06-11-2026
Price: Unit price: $8.62
Buy/RFQ:
Part No:MDA-1/2-R
Stock:0
Inv Date:06-11-2026
Price: Unit price: $4.51
Buy/RFQ:
Part No:MDA-12-R
Stock:0
Inv Date:06-11-2026
Price: Unit price: $4.59
Buy/RFQ:
Authorized Distributors
Part No:MDA-1/2-R
Stock:0
Inv Date:06-11-2026
Price: Unit price: $4.51
Buy/RFQ:
Part No:MDA-12-R
Stock:0
Inv Date:06-11-2026
Price: Unit price: $4.59
Buy/RFQ:

Eaton Bussmann MDA12R Time-Delay Ceramic Fuse Specifications:

  • Rated Voltage: 250 VAC
  • Current Rating: 0.5 Amps
  • Physical Size: 1/4 inch x 1 1/4 inch (6 x 32 mm)
  • Package Type: Cylindrical, 3AG or 3AB size
  • Construction: Ceramic tube with nickel-plated brass endcaps
  • Environmental Resistance: Shock MIL-STD-202, Method 213; Vibration MIL-STD-202, Method 201
  • Features: Time-delay (slow blow), suitable for transient surge conditions
  • Certifications: UL Listed, CSA Certified
  • Mounting: Designed for holder mounting
  • Application: Circuit overcurrent and surge protection
  • Response Time: 60 Minutes Max. at 135% current rating, 120 Seconds Max. at 200% current rating

Buy the Buy Bussmann Fuse Part Number MDA12R Online

Secure your electrical systems by ordering the Bussmann Series MDA12R time-delay ceramic fuse online today. This reliable fuse provides excellent protection against transient surges and overloads, with UL and CSA certifications ensuring safety compliance. Its 1/4 inch by 1 1/4 inch size fits standard holders, making installation straightforward. Designed for durability and consistent performance, this fuse is ideal for a wide range of electronic and electrical applications needing dependable circuit protection. Shop now for fast delivery and peace of mind.

Order your Bussmann Series MDA12R time-delay fuse today and ensure reliable overcurrent protection for your electrical circuits with premium quality.

Frequently Asked Questions

Where can I buy Eaton Bussmann MDA12R?

You can click on the BUY or RFQ button to purchase MDA12R from an authorized Eaton Bussmann distributor.

How do I troubleshoot issues or seek technical support for part MDA12R?

You can download the MDA12R datasheet or visit the Eaton Bussmann website for support.

Who is the manufacturer of MDA12R?

Eaton Bussmann

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