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Eaton Bussmann MDA30R Time-Delay Fuse

This is a slow blow, time lag fuse rated for 250 VAC and 125 VDC, with a current capacity of 30 amps. It features a cylindrical package in sizes such as 3AG, 3AB, and measures approximately 6.35mm by 31.75mm, suitable for installation in a holder. Made with ceramic tube and nickel-plated brass endcaps, it meets UL standards and is ideal for protecting electrical circuits from overcurrent conditions with delayed response. This fuse is essential in applications requiring reliable overcurrent protection and durability against shocks and vibrations.

Authorized Distributors
Source:DigiKey
Part No:MDA-30-R
Stock:10
Inv Date:06-11-2026
Price: Unit price: $4.472
Buy/RFQ:
Part No:MDA-30-R
Stock:6
Inv Date:06-12-2026
Price: Unit price: $9.43
Buy/RFQ:
Part No:MDA-30-R
Stock:0
Inv Date:06-11-2026
Price: Unit price: $9.43
Buy/RFQ:
Part No:MDA-30-R
Stock:0
Inv Date:06-11-2026
Price: Unit price: $4.73
Buy/RFQ:
Part No:MDA-30-R
Stock:0
Inv Date:06-11-2026
Price: Unit price: $4.73
Buy/RFQ:

Eaton Bussmann MDA30R Time-Delay Fuse Specifications:

  • Physical Size: 6.35mm x 31.75mm (1/4" x 1-1/4")
  • Construction: Ceramic tube with nickel-plated brass endcaps
  • Rated Voltage: 250 VAC, 125 VDC
  • Rated Current: 30 Amps
  • Breaking Capacity: 10,000 Amps at 250V AC
  • Response Time: Time-Delay (Slow Blow)
  • Environmental Resistance: Capable of withstanding shocks and vibration per MIL-STD-202
  • Certification: UL Listed, CSA Certified
  • Optional Axial Leads: Copper tinned wire with nickel-plated brass overcaps
  • Packaging: Available in cartons of 100, 1,000, and 8,000 fuses

Buy the Buy Bussmann MDA30R Part Number 30A Time-Delay Fuse Online

Purchase the Bussmann MDA30R 30A time-delay fuse online today to protect your electrical circuits confidently. With UL listing and robust ceramic construction, this fuse provides reliable overcurrent protection and durability against shocks and vibrations. Its cylindrical size of 6.35mm by 31.75mm makes it easy to install in various fuse holders. Ideal for industrial and electrical applications, ordering online ensures quick delivery and availability of high-quality fuse components designed for long-lasting performance and safety in your projects.

Order your Bussmann Series MDA30R 30A Time-Delay Fuse today and ensure reliable circuit protection for your electrical components.

Frequently Asked Questions

Where can I buy Eaton Bussmann MDA30R?

You can click on the BUY or RFQ button to purchase MDA30R from an authorized Eaton Bussmann distributor.

How do I troubleshoot issues or seek technical support for part MDA30R?

You can download the MDA30R datasheet or visit the Eaton Bussmann website for support.

Who is the manufacturer of MDA30R?

Eaton Bussmann

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