Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
BUSSMANN TCF20 Time-Delay Cube Fuse, 20 A, 600 V AC, 300 V DC, Indicating - Time-Delay Cube Fuses
BUSSMANNTime-Delay Cube Fuses

BUSSMANN TCF20 Time-Delay Cube Fuse, 20 A, 600 V AC, 300 V DC, Indicating

The BUSSMANN TCF Series Class CF Time-Delay Cube Fuse (MPN TCF20) is a 20 A, 600 V AC, 300 V DC indicating fuse. This time-delay cube fuse is designed for overcurrent protection in industrial equipment.

SKU 3G-OTH-25165

Also listed as: TCF 20 · TCF-20

Brand
BUSSMANN
Item
TCF20 Time-Delay Cube Fuse, 20 A, 600 V AC, 300 V DC, Indicating
Part Number
TCF20
Category
Time-Delay Cube Fuses
Available to Order
Also known as:TCF20BUSSMANN
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

BUSSMANN
Manufacturer Part Number
TCF20
Series
TCF
Type
TCF Series, Time-Delay, 20 A, Indicating
AC
600 V
DC
300 V

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

BUSSMANN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The BUSSMANN TCF Series Class CF Time-Delay Cube Fuse (MPN TCF20) is a 20 A, 600 V AC, 300 V DC indicating fuse. This time-delay cube fuse is designed for overcurrent protection in industrial equipment.

Frequently Asked Questions

What is the BUSSMANN TCF20 fuse used for?

The BUSSMANN TCF20 Class CF time-delay cube fuse provides overcurrent protection in industrial equipment. Its 20 A rating and 600 V AC / 300 V DC capability suit motor circuits, transformers, and other inductive loads where temporary inrush currents occur. The indicating feature allows quick visual identification of a blown fuse.

What are the specifications of the BUSSMANN TCF20 fuse?

The BUSSMANN TCF20 is a Class CF, TCF Series, time-delay indicating fuse rated 20 A, 600 V AC, and 300 V DC. It is a cube-style fuse designed for overcurrent protection. The manufacturer part number is TCF20. These specifications are critical for matching the fuse to the circuit voltage and current requirements.

Where to buy BUSSMANN TCF20 fuses worldwide?

3G Electric supplies the BUSSMANN TCF20 fuse worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. We source and deliver genuine BUSSMANN components to support your maintenance and production needs.

How to select the correct BUSSMANN TCF20 fuse for an application?

To select the correct BUSSMANN TCF20 fuse, verify the circuit's continuous current does not exceed 20 A and the system voltage is within 600 V AC or 300 V DC. Confirm the fuse holder accepts Class CF cube fuses. The time-delay characteristic handles motor start-up surges. Always consult the equipment manual for the recommended fuse type.

Used in

Common applications for BUSSMANN
Industrial drives — BUSSMANN FWC series fast-acting cylindrical fuses protect power semiconductors in AC/DC drive circuits.
Control transformers — BUSSMANN FNQ-R series time-delay fuses handle inrush currents in control power circuits.
Semiconductor protection — BUSSMANN KAC series bolt-on fuses safeguard diodes, thyristors, and IGBTs in AC-only applications.
Electrical panels — BUSSMANN FP-2, FP-3, FP-4, and FP-6 fuse pullers enable safe fuse replacement in distribution panels.
Automotive electrical systems — BUSSMANN FP-A3 fuse puller removes and installs 1/4 in and 1/2 in automotive fuses.
Power supplies — BUSSMANN FWC series fuses provide overcurrent protection in AC/DC power supply circuits.
Not sure this is the right part? Photo-identify it

BUSSMANN Products

3G Electric supplies BUSSMANN time-delay cube fuses. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from BUSSMANN

View all BUSSMANN parts
The BUSSMANN TCF30RN is a Class CF time-delay cube fuse rated 30 A, 600 V AC / 300 V DC. It is non-indicating and part of the TCF Series. This fuse provides overcurrent protection in circuits with inductive loads such as motors and transformers, accommodating temporary inrush currents
BUSSMANN
The BUSSMANN TCF30RN is a Class CF time-delay cube fuse rated 30 A, 600 V AC / 300 V DC. It is non-indicating and part of the TCF Series. This fuse provides overcurrent protection in circuits with inductive loads such as motors and transformers, accommodating temporary inrush currents

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first