Bussmann TCF Series Time-Delay...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$672.75
Bussmann TCF Series Time-Delay Fuse, Class CF, 600V

Bussmann TCF Series Time-Delay Fuse, Class CF, 600V

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Model: TCF175

In Stock (leaves warehouse same day if ordered before 3pm ET)

$672.75
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Bussmann TCF Series Time-Delay Fuse, Class CF, 600V

The Bussmann TCF Series Time-Delay Fuse, Class CF, 600V from Eaton Bussmann is a Dual, Class CF fuse family engineered for reliable overcurrent protection, available in amp ratings from 175A to 300A. Each fuse in this Time-Delay series is rated 600V with a 200 kAIC interrupt rating and is suited for use on both 60 Hz and 50 Hz systems. The Blade end terminal design, blown-fuse Indicator feature, and Glass filled PES housing combine in a Black finish to deliver a dependable overcurrent protection option for demanding industrial and commercial electrical systems.

Key Features

  • Amp Rating Range: Available across the TCF Series in 175A, 250A, and 300A ratings to match a range of circuit protection requirements.
  • Voltage Rating: Rated 600V for use in demanding industrial and commercial power distribution equipment.
  • Interrupt Rating: 200 kAIC interrupt capacity delivers high fault-current withstand for safe, reliable circuit protection.
  • Time-Delay Operation: Time-delay, Dual, Class CF fuse design rides through temporary overloads while still protecting against sustained faults.
  • Dual-Frequency Compatibility: Rated for both 60 Hz and 50 Hz systems, supporting a broad range of applications.
  • Blown-Fuse Indicator: The With Indicator feature provides quick visual confirmation of fuse status for faster troubleshooting.
  • Blade-End Terminals: Blade end configuration is designed for compatible fuse block and disconnect installations.
  • Durable Housing: Glass filled PES housing in a Black finish resists heat and mechanical stress at the fuse body.

Technical Specifications

  • Refer to manufacturer documentation for complete technical specifications.

Typical Applications

  • Industrial Motor and Equipment Circuit Protection
  • Commercial Electrical Distribution Systems
  • Industrial Control Panels and Switchgear Protection
  • Panelboard and Disconnect Overcurrent Protection
  • Renovation and New Construction Electrical Projects

Why Bussmann?

Bussmann by Eaton is a trusted name in circuit protection, and the TCF Series reflects that reputation with a Time-Delay, Dual, Class CF fuse built from Glass filled PES materials and rated to 200 kAIC at 600V. The blown-fuse Indicator and Blade end design support fast field verification and straightforward installation across the 175A to 300A range. For electricians and facility managers who need dependable, code-compliant overcurrent protection, the Bussmann TCF Series is engineered to perform.

Manufacturer Resources

Product Specs

Department:
Electrical
Product Type:
Fuse
Voltage Rating:
600V
Amperage Rating:
175A - 300A
Product Material:
Glass Filled PES
Product Color:
Black
Series:
TCF
Product Group:
Fuses
Product Subgroup:
Other Fuses

Bussmann TCF175 – Frequently Asked Questions

1) What amp ratings does the Bussmann TCF Class CF fuse come in?
Orderable TCF ratings run from 1A up to 350A: TCF1RN, TCF20RN, TCF80RNW, TCF110RN, TCF175, TCF225, TCF250, TCF300 and TCF350. All are 600V Class CF time-delay fuses, so you pick the amp rating to match the circuit and keep the same fuse block and holder across the range.
2) How do the blade ends on the TCF fuse mount?
The TCF uses blade-end terminals rather than ferrule or bolt-on knife blades with a round body, and it is a Class CF form factor. That means it drops into a fuse block or disconnect built to accept Class CF, and it is not a swap for a Class J or Class R holder. Confirm the block or switch is Class CF prepped before ordering.
3) Will a TCF fuse work on a 480V or 240V system, or only 600V?
600V is the maximum rating, so the TCF can be applied at 480V, 240V or 208V circuits as well. It is rated for both 60 Hz and 50 Hz supplies, which matters if you are protecting imported equipment or a VFD-fed panel running off a 50 Hz source.
4) Why choose a time-delay fuse instead of a fast-acting one for a motor circuit?
Motors, transformers and solenoids draw heavy inrush at start. The TCF is a dual-element time-delay design, so it rides through that temporary overload without opening while still clearing a sustained fault. A fast-acting fuse on the same motor would nuisance-blow on every start. Use fast-acting where the load is resistive or you are protecting semiconductors.
5) Can I tell if a TCF fuse has blown without pulling it out of the holder?
Yes. The TCF carries a blown-fuse indicator on the body, so a tech troubleshooting a dead leg can confirm which fuse opened visually instead of pulling each one and ringing it out. That is the difference between a five-minute call and a de-energize-and-test cycle on a live panel.
6) I need a replacement for a blown TCF250 in a disconnect. Do I have to match the exact part number?
Match the amp rating and the class. A TCF250 is the 250A Class CF, 600V time-delay fuse; replacing it with another TCF250 keeps the same blade-end fit, the same 200 kAIC rating and the same indicator. Do not drop in a lower or higher amp TCF to get the panel running, since the rating is what coordinates with the conductor and the load.
7) What is the TCF fuse body made of and will it hold up in a hot panel?
The body is glass-filled PES in black, a thermoplastic chosen for heat and mechanical stress resistance at the fuse body, which is what you want in a packed industrial control panel or switchgear cubicle where ambient runs high.
How fast can I get the Bussmann TCF175 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Bussmann TCF175 come with a warranty?
Absolutely. The Bussmann TCF175 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Bussmann TCF175?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
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