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Eaton Bussmann GMT4A Telecom Fuse

This fast-acting indicating fuse is designed for telecom, control, and computer circuits, rated for 125 VAC and 60 VDC. It features a visual alarm indicator, color-coded amp rating flags, and easy replacement without insulated tools. Made with thermoplastic body (UL94VO flammability rating) and tin-plated beryllium copper terminals, it provides reliable protection with an IR of 450A at 60VDC. The fuse measures approximately 17.48mm x 3.23mm x 20.57mm, suited for mounting in fuse holders such as HLS, HLT, and PCT, ensuring safety and quick accessibility.

Authorized Distributors
Source:DigiKey
Part No:GMT-4A
Stock:0
Inv Date:06-12-2026
Price: Unit price: $18.742
Buy/RFQ:
Part No:GMT-4A
Stock:100
Inv Date:06-12-2026
Price: Unit price: $26.12
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Part No:GMT-4A
Stock:0
Inv Date:06-12-2026
Price: Unit price: $18.97
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Part No:GMT-4A
Stock:3389
Inv Date:06-12-2026
Price: Unit price: $11.31
Buy/RFQ:
Part No:GMT-4A
Stock:3389
Inv Date:06-12-2026
Price: Unit price: $11.31
Buy/RFQ:

Eaton Bussmann GMT4A Telecom Fuse Specifications:

  • Voltage Rating: 60Vdc/125Vac
  • Current Rating: 4A
  • IR: 450A @60Vdc, 300A @125Vac
  • Body Material: Thermoplastic (UL94VO)
  • Terminals: Tin-plated beryllium copper
  • Dimensions: Approximately 17.48mm x 3.23mm x 20.57mm
  • Color Codes: Yellow for 18/100A, Violet for 4A, Red for 1/2A, Green for 1A, Blue for 3A, etc.
  • Agency Certifications: UL Recognized, Guide JFHR2, File E56412
  • Application: Telecom, computer, control circuits with alarm and visual indication
  • Temperature Rating: Not specified
  • UL Flammability: UL94VO
  • Included Accessories: Fuse holders (HLS, HLT, PCT), Fuse cover options

Buy the Bussmann Series GMT4A Fuse: 4A 125VAC/60VDC Fast-Acting Indicating Fuse

Enhance your circuit protection with the Bussmann Series GMT4A telecom fuse. Rated for 125VAC and 60VDC at 4A, it features a fast-acting design, visual alarm indicator, and easy replacement without tools. Its thermoplastic body and tin-plated beryllium copper terminals provide durability and reliable contact. Suitable for telecom, computer, and control applications, this compact fuse ensures safety, quick accessibility, and effective circuit protection. Order online now for dependable performance and seamless integration into your systems.

Order your Bussmann Series GMT4A fuse today and ensure reliable protection for your telecom and control circuits with quick, easy replacement and visual alerts.

Frequently Asked Questions

Where can I buy Eaton Bussmann GMT4A?

You can click on the BUY or RFQ button to purchase GMT4A from an authorized Eaton Bussmann distributor.

How do I troubleshoot issues or seek technical support for part GMT4A?

You can download the GMT4A datasheet or visit the Eaton Bussmann website for support.

Who is the manufacturer of GMT4A?

Eaton Bussmann

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