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Eaton Bussmann GMC3R Medium Time Delay Fuse

This is a medium time delay, glass tube fuse with a 5mm x 20mm size, rated at 250 VAC and 3 Amps. It features a cylindrical design with nickel-plated brass endcaps and optional axial copper tinned leads. Designed to UL/CSA 248-14 standards, it provides reliable overcurrent protection with a typical opening time of up to 60 minutes at 135% rated current. Suitable for various electronic applications, this fuse delivers safety and durability for circuit protection in industrial and commercial equipment.

Authorized Distributors
Source:Newark
Part No:GMC-3-R
Stock:344
Inv Date:06-11-2026
Price: Unit price: $5.76
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Source:DigiKey
Part No:GMC-3-R
Stock:0
Inv Date:06-11-2026
Price: Unit price: $3.236
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Part No:GMC-3-R
Stock:104
Inv Date:06-12-2026
Price: Unit price: $6.2
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Part No:GMC-3-R
Stock:27
Inv Date:06-11-2026
Price: Unit price: $5.96
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Part No:GMC-3-R
Stock:0
Inv Date:06-11-2026
Price: Unit price: $3.31
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Part No:GMC-3-R
Stock:0
Inv Date:06-11-2026
Price: Unit price: $3.31
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Eaton Bussmann GMC3R Medium Time Delay Fuse Specifications:

  • Voltage Rating: 250VAC
  • Current Rating: 3A
  • Physical Size: 5mm x 20mm
  • Construction: Glass tube with nickel-plated brass endcaps
  • Optional Leads: Copper tinned, 0.032" x 1.5"
  • Design Standards: UL 248-14, CSA Certified
  • Breaking Capacity: 35A at 250V
  • Typical Opening Time: Up to 60 minutes at 135% rated current
  • Operating Temperature: -55°C to +105°C
  • Resistance: 0.014 ohms at rated current
  • Maximum Voltage Drop: 1400mV at rated current
  • Order Codes: GM-63mA, GM-80mA, GM-100mA, GM-125mA, GM-150mA, GM-160mA, GM-200mA, GM-250mA, GM-300mA

Buy the Cooper Series GMC Fuse: 250VAC 3A Glass Tube Fuse

Secure your electronic circuits with the Cooper GMC Series 3A glass tube fuse, rated for 250VAC. Featuring a durable 5x20mm size with nickel-plated brass endcaps and optional copper leads, this fuse ensures reliable overcurrent protection. Designed to UL and CSA standards, it provides a reliable safety device for industrial, commercial, and electronic applications. Easily order online and improve your circuit safety with trusted Cooper quality, ensuring durability and performance in demanding environments.

Buy Cooper GMC Series 3A glass tube fuse now and experience unmatched reliability and performance in circuit protection.

Frequently Asked Questions

Where can I buy Eaton Bussmann GMC3R?

You can click on the BUY or RFQ button to purchase GMC3R from an authorized Eaton Bussmann distributor.

How do I troubleshoot issues or seek technical support for part GMC3R?

You can download the GMC3R datasheet or visit the Eaton Bussmann website for support.

Who is the manufacturer of GMC3R?

Eaton Bussmann

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