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Eaton Bussmann BKMDA20R Ceramic Fuse

This is a slow blow, time delay ceramic fuse rated for 250 VAC and 125 VDC with a 20A current capacity. Encased in a 3AG or 3AB cylindrical package measuring 1/4 inch by 1-1/4 inch (6.35 x 32mm), it features nickel-plated brass endcaps and optional axial leads for versatile mounting. UL listed with robust construction, it ensures reliable overcurrent protection. Suitable for applications requiring circuit protection against voltage surges and continuous overloads, its design complies with standard 248-14, making it ideal for electronic and electrical devices demanding safety and durability.

Authorized Distributors
Source:Newark
Part No:BK/MDA-20-R
Stock:1766
Inv Date:06-12-2026
Price: Unit price: $6.58
Buy/RFQ:
Source:DigiKey
Part No:BK-MDA-20-R
Stock:807
Inv Date:06-12-2026
Price: Unit price: $2.8
Buy/RFQ:
Source:DigiKey
Part No:BK/MDA-20-R
Stock:807
Inv Date:06-12-2026
Price: Unit price: $2.8
Buy/RFQ:
Part No:BK/MDA-20-R
Stock:837
Inv Date:06-13-2026
Price: Unit price: $2.32
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Part No:BK/MDA-20-R
Stock:192
Inv Date:06-12-2026
Price: Unit price: $6.71
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Part No:BK/MDA-20-R
Stock:3992
Inv Date:06-12-2026
Price: Unit price: $1.9
Buy/RFQ:
Part No:BK/MDA-20-R
Stock:825
Inv Date:06-12-2026
Price: Unit price: $1.7308
Buy/RFQ:
Part No:BK/MDA-20-R
Stock:3992
Inv Date:06-12-2026
Price: Unit price: $1.9
Buy/RFQ:
Part No:BK/MDA-20-R
Stock:250
Inv Date:06-12-2026
Price: Unit price: $1.7308
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Authorized Distributors
Part No:BK-MDA-20-R
Stock:70
Inv Date:06-12-2026
Price: Unit price: $0.385
Buy/RFQ:
Part No:BK/MDA-20-R
Stock:500
Inv Date:06-12-2026
Price: Unit price: $3.2
Buy/RFQ:
Part No:BK/MDA-20-R
Stock:826
Inv Date:06-13-2026
Price: N/A
Buy/RFQ:

Eaton Bussmann BKMDA20R Ceramic Fuse Specifications:

  • Voltage Rating: 250 VAC, 125 VDC
  • Current Rating: 20A
  • Physical Size: 1/4 inch x 1-1/4 inch (6.35 x 32mm)
  • Construction: Ceramic tube with nickel-plated brass endcaps
  • Mounting: Optional axial leads available
  • Standards: UL Listed, standard 248-14
  • Environmental Durability: Vibration, shock resistance per MIL-STD-202
  • Interrupting Rating: 10,000A at 250 VAC

Buy the Bussmann Series MDA Ceramic Fuses: BKMDA20R

Order the Bussmann MDA Series ceramic fuse online today for dependable circuit protection. Designed to handle 20 amps and rated for 250 volts, this reliable fuse features a durable ceramic tube with nickel-plated brass endcaps. Its 3AG cylindrical size makes installation straightforward, and UL listing ensures safety compliance. Perfect for applications requiring overcurrent interruption with a time-delay feature, this fuse offers unmatched performance for electrical and electronic systems. Buy online now for fast delivery and secure handling.

Get Bussmann MDA20R ceramic fuse today—built for overcurrent protection and long-lasting durability.

Frequently Asked Questions

Where can I buy Eaton Bussmann BKMDA20R?

You can click on the BUY or RFQ button to purchase BKMDA20R from an authorized Eaton Bussmann distributor.

How do I troubleshoot issues or seek technical support for part BKMDA20R?

You can download the BKMDA20R datasheet or visit the Eaton Bussmann website for support.

Who is the manufacturer of BKMDA20R?

Eaton Bussmann

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