myMectronic
myMectronic

A Premier B2B Part Search

Eaton Bussmann TCF350RN Current-Limiting Fuse

The Bussmann Low-Peak CUBEFuse TCF350RN is a UL Class CF, time-delay, current-limiting fuse designed for branch circuit protection. It features dual-element construction, indicating and non-indicating versions, and a compact, finger-safe design. Suitable for 110 to 400 A applications, it offers high interrupting ratings up to 300 kA, fast response to faults, and excellent inrush current withstand. Ideal for industrial and commercial systems, this fuse provides reliable, safe, and easy-to-install circuit protection with local easyID™ technology for quick troubleshooting.

Authorized Distributors
Source:DigiKey
Part No:TCF350RN
Stock:0
Inv Date:06-12-2026
Price: Unit price: $882.59
Buy/RFQ:
Part No:TCF350RN
Stock:0
Inv Date:06-13-2026
Price: Unit price: $882.59
Buy/RFQ:
Part No:TCF350RN
Stock:1
Inv Date:06-12-2026
Price: Unit price: $1025.42
Buy/RFQ:

Eaton Bussmann TCF350RN Current-Limiting Fuse Specifications:

  • Type: UL Class CF, current-limiting, dual-element, time-delay
  • Amp Range: 110 to 400 A
  • Voltage Rating: 600 Vac, 300 Vdc (varies by model)
  • Interrupting Rating: Up to 300 kA RMS Symmetrical
  • Construction: Dual-element, indicating and non-indicating versions
  • Size: Compact, finger-safe design
  • Features: Local easyID™ technology, fast fault response, high inrush current withstand
  • Application: Branch circuit protection in industrial and commercial systems
  • Temperature Range: Operating ambient -40°C to 80°C
  • Standards: UL Listed, CSA Certified
  • Dimensions: Refer to datasheet, roughly 2.13 inches (54 mm) length for 250-400 A models
  • Material: Copper alloy contacts, thermoplastic housing
  • Certifications: UL, CSA, RoHS compliant

Buy the Buy Bussmann TCF350RN Part Number TCF350RN Online

Purchase the Bussmann TCF350RN fuse online today to ensure reliable circuit protection in your industrial or commercial applications. This UL Class CF time-delay fuse provides fast fault response, high interrupting ratings up to 300 kA, and is designed to withstand inrush currents and transient surges effectively. Its compact, finger-safe design simplifies installation and maintenance, while local easyID™ technology helps quick troubleshooting. Perfect for controlling circuit faults, preventing damage, and ensuring safety in demanding electrical systems.

Get Bussmann TCF350RN today—built for industrial circuit protection and long-lasting durability.

Frequently Asked Questions

Where can I buy Eaton Bussmann TCF350RN?

You can click on the BUY or RFQ button to purchase TCF350RN from an authorized Eaton Bussmann distributor.

How do I troubleshoot issues or seek technical support for part TCF350RN?

You can download the TCF350RN datasheet or visit the Eaton Bussmann website for support.

Who is the manufacturer of TCF350RN?

Eaton Bussmann

Eaton Bussmann Part List

Browse and search other Eaton Bussmann parts, locate datasheets and stock

Sponsored by