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Eaton Bussmann MDL20R Time-Delay Fuse

This is a slow blow, time lag fuse rated for 32 VAC and 20 Amps. It features a cylindrical package with a 3AG or 3AB case, measuring 1/4 inch by 1 1/4 inch (6 x 32 mm). Made with glass tube and nickel-plated brass endcaps, it is designed for mounting in a holder. The fuse provides delayed protection, suitable for circuits requiring trusted overload and short-circuit safeguarding. It is UL Listed, with dimensions 6.35 mm by 31.75 mm, and is ideal for electronic devices that need reliable, time-delay fuse protection.

Authorized Distributors
Source:Newark
Part No:MDL-20-R
Stock:70
Inv Date:06-11-2026
Price: Unit price: $7.99
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Source:DigiKey
Part No:MDL-20-R
Stock:5
Inv Date:06-11-2026
Price: Unit price: $3.61
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Source:DigiKey
Part No:MDL-20-R
Stock:70
Inv Date:06-11-2026
Price: Unit price: $3.59
Buy/RFQ:
Part No:MDL-20-R
Stock:92
Inv Date:06-12-2026
Price: Unit price: $8.12
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Part No:MDL-20-R
Stock:6
Inv Date:06-11-2026
Price: Unit price: $8.21
Buy/RFQ:
Part No:MDL-20-R
Stock:274
Inv Date:06-11-2026
Price: Unit price: $5.93
Buy/RFQ:
Part No:MDL-20-R
Stock:274
Inv Date:06-11-2026
Price: Unit price: $5.93
Buy/RFQ:
Part No:MDL-20-R
Stock:108
Inv Date:06-11-2026
Price: Unit price: $2.731
Buy/RFQ:

Eaton Bussmann MDL20R Time-Delay Fuse Specifications:

  • Rated Voltage: 32 VAC
  • Rated Current: 20 Amps
  • Physical Size: 6.35 mm by 31.75 mm (1/4 inch by 1 1/4 inch)
  • Case Type: 3AG / 3AB cylindrical glass tube
  • Material: Glass tube with nickel-plated brass endcaps
  • Mounting: Designed for holder mounting
  • UL Listing: Meets standard 248-14
  • Interrupting Rating: 10000 A at 250VAC (for 1A-8A range)
  • Environmental Data: Shock and vibration tested per MIL-STD-202
  • Packaging: Packaged into cartons (e.g., BK 100, BK1), options including sealed (B) and axial leads (V)

Buy the Buy Bussmann Time-Delay Fuse Part Number MDL20R Online

Enhance your circuit safety with the Bussmann MDL20R time-delay fuse. Rated for 32 VAC and 20 Amps, it features durable glass construction and UL listing. Its 6.35 mm by 31.75 mm size makes it easy to install in standard holders. Ideal for protecting sensitive electronics requiring delayed fuse response, ensuring circuit longevity and safety. Purchase this high-quality fuse online today for dependable overload protection that meets industry standards and provides peace of mind in your electronic applications.

Buy Bussmann MDL20R fuse now and experience reliable overload protection with delayed fuse action for electronic circuits.

Frequently Asked Questions

Where can I buy Eaton Bussmann MDL20R?

You can click on the BUY or RFQ button to purchase MDL20R from an authorized Eaton Bussmann distributor.

How do I troubleshoot issues or seek technical support for part MDL20R?

You can download the MDL20R datasheet or visit the Eaton Bussmann website for support.

Who is the manufacturer of MDL20R?

Eaton Bussmann

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