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Eaton Bussmann TPS40 DC Fuse

The TPS40 fuse is a slow blow, time lag fuse rated for 170 VDC and 40 Amps, designed for overcurrent protection in DC power systems. It features a cylindrical glass melamine tube with silver-plated brass ferrules and measures 14.30mm in diameter by 22.20mm in length. Ideal for telecommunications and DC distribution systems, it includes a fusible element capable of holding high interrupting ratings up to 100,000A and is compatible with Bussmann fuse holders. The fuse’s delayed response minimizes nuisance tripping during transient power surges.

Authorized Distributors
Source:DigiKey
Part No:TPS-40
Stock:0
Inv Date:06-11-2026
Price: Unit price: $76.143
Buy/RFQ:
Part No:TPS-40
Stock:0
Inv Date:06-12-2026
Price: Unit price: $99.65
Buy/RFQ:
Part No:TPS-40
Stock:0
Inv Date:06-11-2026
Price: Unit price: $101.64
Buy/RFQ:
Part No:TPS-40
Stock:0
Inv Date:06-11-2026
Price: Unit price: $74.93
Buy/RFQ:
Part No:TPS-40
Stock:0
Inv Date:06-11-2026
Price: Unit price: $74.93
Buy/RFQ:

Eaton Bussmann TPS40 DC Fuse Specifications:

  • Voltage Rating: 170Vdc
  • Ampere Rating: 40A
  • Type: Slow blow, time lag fuse
  • Package Dimensions: 14.30mm diameter, 22.20mm length
  • Construction: Glass melamine tube with silver-plated brass ferrules
  • Interrupting Rating: 100,000A
  • Mounting: Designed for use in fuse holders, compatible with Bussmann fused disconnect switches
  • Design: Cylindrical shape for easy installation and reliable operation
  • Application: Telecommunications, DC power distribution systems, electronic circuits
  • Standards: UL Recognized, File E56412, Guide JFHR2

Buy the Bussmann Series TPS: DC Power Distribution Fuse 40A 170Vdc

Order the Bussmann TPS40 fuse online today to ensure reliable overcurrent protection for DC power systems. This high-quality, slow blow fuse rated at 170 VDC and 40 Amps offers delayed response, making it ideal for telecommunications and electronic circuits. Its cylindrical glass melamine tube with silver-plated ferrules provides durability and ease of installation. With a high interrupting rating of 100,000A, it ensures safety and system reliability. Shop now for fast delivery and trusted protection solutions.

Get Bussmann TPS40 fuse today—built for delayed fuse response and high-current protection in telecom and DC applications.

Frequently Asked Questions

Where can I buy Eaton Bussmann TPS40?

You can click on the BUY or RFQ button to purchase TPS40 from an authorized Eaton Bussmann distributor.

How do I troubleshoot issues or seek technical support for part TPS40?

You can download the TPS40 datasheet or visit the Eaton Bussmann website for support.

Who is the manufacturer of TPS40?

Eaton Bussmann

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