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Eaton Bussmann TCF45 Low-Peak Power Fuse

This is a low-peak, finger-safe, dual-element, time-delay fuse rated for 600VAC/300VDC, designed for circuit protection in industrial applications. It offers a minimum of 10 seconds operating time at 500% rated current, with high interrupting ratings up to 300kA RMS, suitable for safeguarding IEC motors and equipment. Made with durable materials such as glass-filled PES case and copper alloy terminals with tin plating, it ensures reliable performance. Available in indicating and non-indicating versions, it features easyID™ technology for quick troubleshooting and complies with UL, CSA, and CE standards.

Authorized Distributors
Source:DigiKey
Part No:TCF45
Stock:0
Inv Date:06-12-2026
Price: Unit price: $160.391
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Part No:TCF45
Stock:10
Inv Date:06-13-2026
Price: Unit price: $219.11
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Part No:TCF45
Stock:11
Inv Date:06-12-2026
Price: Unit price: $225.28
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Part No:TCF45
Stock:0
Inv Date:06-12-2026
Price: Unit price: $262.65
Buy/RFQ:
Part No:TCF45
Stock:0
Inv Date:06-12-2026
Price: Unit price: $262.65
Buy/RFQ:

Eaton Bussmann TCF45 Low-Peak Power Fuse Specifications:

  • Ampere Rating: 45A
  • Voltage Rating: 600Vac/300Vdc
  • Interrupting Rating: 300kA RMS (UL), 200kA RMS (CSA), 100kA DC
  • Operating Temperature Range: -40 to 80°C
  • Case Material: Glass-filled PES
  • Terminal Material: Copper alloy with tin plating
  • Dimensions: approximately 54.10mm x 25.40mm x 28.58mm
  • Feature: Dual-element, time-delay, finger-safe design, easyID™ technology
  • Compliance: UL Listed, CSA Certified, CE approved
  • Watts Loss at rated current: 9.51W
  • Certification Guides: UL Guide JFHR, CSA Class 1422-02

Buy the Buy Cooper Bussmann Low-Peak Fuse Part Number TCF45 Online

Purchase the Cooper Bussmann Low-Peak Fuse TCF45 online today for superior circuit protection and reliable performance in industrial environments. This finger-safe, dual-element, time-delay fuse is rated at 600VAC and 300VDC, with a 45A current capacity. Its compact design fits in standard holders and features easyID™ technology for quick troubleshooting, reducing downtime. With high interrupting ratings up to 300kA and compliance with UL, CSA, and CE standards, this fuse ensures safety, durability, and efficiency for demanding electrical systems worldwide.

Get Cooper Bussmann TCF45 today—built for industrial circuit protection with reliable, high interrupting capacity and easy troubleshooting features.

Frequently Asked Questions

Where can I buy Eaton Bussmann TCF45?

You can click on the BUY or RFQ button to purchase TCF45 from an authorized Eaton Bussmann distributor.

How do I troubleshoot issues or seek technical support for part TCF45?

You can download the TCF45 datasheet or visit the Eaton Bussmann website for support.

Who is the manufacturer of TCF45?

Eaton Bussmann

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