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Eaton Bussmann TCF70 Low-Peak Fuse

This is a slow-blow, time-lag fuse rated for 600 VAC and 300 VDC. It has a current capacity of 70 amps and comes in a blade module package. The fuse measures approximately 76.45mm by 25.40mm by 32.00mm and is designed for mounting in a holder, ensuring reliable overcurrent protection. It features a dual-element, time-delay design with a minimum of 10 seconds at 500% rated current, high interrupting ratings up to 300kA RMS, and is suitable for industrial circuit protection in various applications. Constructed with glass-filled PES and copper alloy terminals, it complies with UL, CSA, and CE standards.

Authorized Distributors
Source:DigiKey
Part No:TCF70
Stock:0
Inv Date:06-11-2026
Price: Unit price: $310.893
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Part No:TCF70
Stock:8
Inv Date:06-12-2026
Price: Unit price: $278.27
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Part No:TCF70
Stock:23
Inv Date:06-11-2026
Price: Unit price: $291.57
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Part No:TCF70
Stock:18
Inv Date:06-11-2026
Price: Unit price: $224.14
Buy/RFQ:
Part No:TCF70
Stock:18
Inv Date:06-11-2026
Price: Unit price: $224.14
Buy/RFQ:

Eaton Bussmann TCF70 Low-Peak Fuse Specifications:

  • Ampere Rating: 70A
  • Voltage Rating: 600Vac/300Vdc
  • Interrupting Rating: 300kA RMS Sym. (UL)
  • CSA Interrupting Rating: 200kA RMS Sym.
  • DC Break Capacity: 100kA
  • Operating Temperature Range: -40 to 80°C
  • Case Material: Glass filled PES (Polyethersulfone)
  • Terminals: Copper alloy with electroless tin plating
  • Fuse Dimensions: approximately 76.45mm x 25.40mm x 32.00mm
  • Minimum operating time at 500% rated current: 10 seconds
  • Features: Dual-element, time-delay, finger-safe, high interrupting capacity, no venting during operation
  • Certifications: UL Guide JFHR, CSA Class 1422-02, CE compliance

Buy the Cooper Bussmann TCF70 – Reliable Fuse for Industrial Applications

Secure your industrial circuit protection with the reliable Cooper Bussmann TCF70 fuse. Designed with dual-element, time-delay technology, it provides fast response to overcurrent conditions while minimizing nuisance trips. Its robust construction with glass filled PES case and copper alloy terminals ensures durability and safety. With high interrupting ratings up to 300kA and compliance with UL, CSA, and CE standards, it is suitable for a wide range of demanding electrical applications. Purchase online today and safeguard your equipment reliably.

Order your Cooper Bussmann Series TCF70 fuse today and ensure dependable current protection in demanding industrial environments.

Frequently Asked Questions

Where can I buy Eaton Bussmann TCF70?

You can click on the BUY or RFQ button to purchase TCF70 from an authorized Eaton Bussmann distributor.

How do I troubleshoot issues or seek technical support for part TCF70?

You can download the TCF70 datasheet or visit the Eaton Bussmann website for support.

Who is the manufacturer of TCF70?

Eaton Bussmann

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