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Eaton Bussmann BK1MCRW4A Microtron Fuse

This fast-acting fuse rated for 125 VAC and 125 VDC provides reliable overcurrent protection for electronic circuits. Featuring an axial-leaded design with matte tin-plated copper wires, it ensures low resistance and high durability. The fuse body is made from high-temperature epoxy plastic with UL 94VO flammability rating, suitable for a wide temperature range of -55°C to 125°C. Its dimensions are 3.18mm in diameter and 7.10mm in length, making it ideal for through-hole mounting in various electronic and industrial applications. It complies with UL and CSA standards, ensuring safety and quality.

Authorized Distributors
Part No:BK1-MCRW4A
Stock:0
Inv Date:06-12-2026
Price: N/A
Buy/RFQ:

Eaton Bussmann BK1MCRW4A Microtron Fuse Specifications:

  • Rated Voltage: 125 VAC / 125 VDC
  • Current Rating: 4 Amps
  • Body Material: High-temperature epoxy plastic, UL 94VO
  • Lead Material: Matte tin-plated copper
  • Dimensions: Diameter 3.18mm, Length 7.10mm
  • Mounting: Through-hole
  • Operational Temperature Range: -55°C to 125°C
  • Resistance: Low resistance values
  • Compliance: UL Recognized, CSA Certified
  • Soldering Temperature Resistance: 260°C for 20 seconds
  • Shock Resistance: MIL-STD-202, Method 2138
  • Vibration Resistance: MIL-STD-202, Method 201
  • Moisture Resistance: MIL-STD-202F, Method 106
  • Solderability: MIL-STD-202, Method 208H

Buy the Bussmann BK1MCRW4A – Reliable Overcurrent Protection for Industrial Applications

Purchase the Bussmann Microtron Fuse today to ensure reliable overcurrent protection for your electronic systems. Featuring a compact axial design, 4A rating, and high-temperature epoxy body, this fuse is perfect for industrial electronics, appliances, and control systems. Its UL and CSA certifications guarantee safety and quality. Easy to install with through-hole mounting, it offers low resistance for optimal performance. Protect your equipment efficiently with this dependable fuse, designed to withstand rugged environments and temperature variations, ensuring continuous operation and system safety.

Get Bussmann BK1MCRW4A today—built for precision and long-lasting durability in circuit protection solutions.

Frequently Asked Questions

Where can I buy Eaton Bussmann BK1MCRW4A?

You can click on the BUY or RFQ button to purchase BK1MCRW4A from an authorized Eaton Bussmann distributor.

How do I troubleshoot issues or seek technical support for part BK1MCRW4A?

You can download the BK1MCRW4A datasheet or visit the Eaton Bussmann website for support.

Who is the manufacturer of BK1MCRW4A?

Eaton Bussmann

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