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BUSSMANN TCF40 Class CF Time-Delay Cube Fuse - Time-Delay Cube Fuses
BUSSMANNTime-Delay Cube Fuses

BUSSMANN TCF40 Class CF Time-Delay Cube Fuse

The BUSSMANN TCF Series Class CF Time-Delay Cube Fuse (MPN TCF40) is a 40 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-25249

Also listed as: TCF 40 · TCF-40

Brand
BUSSMANN
Item
TCF40 Class CF Time-Delay Cube Fuse
Part Number
TCF40
Category
Time-Delay Cube Fuses
Available to Order
Also known as:TCF40BUSSMANN
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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
TCF40
Series
TCF
Type
TCF Series, Time-Delay, 40 A, Indicating
AC
600 V
DC
300 V

Technical Documents

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

Product Description

The BUSSMANN TCF Series Class CF Time-Delay Cube Fuse (MPN TCF40) is a 40 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 TCF40 fuse used for?

The BUSSMANN TCF40 Class CF time-delay cube fuse provides overcurrent protection in industrial equipment such as motor control centers, panelboards, and switchgear. Its 40 A rating and 600 V AC / 300 V DC capacity suit heavy-duty circuits. The indicating feature allows quick visual identification of a blown fuse, reducing downtime.

What are the specifications of the BUSSMANN TCF40 fuse?

The BUSSMANN TCF40 is a Class CF, TCF Series time-delay indicating fuse rated 40 A, 600 V AC, and 300 V DC. It is a cube-style fuse designed for overcurrent protection. The manufacturer part number is TCF40. These specifications ensure reliable performance in industrial power distribution applications.

Where to buy BUSSMANN TCF40 fuses worldwide?

3G Electric supplies the BUSSMANN TCF40 fuse worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this Class CF time-delay indicating fuse for your industrial overcurrent protection needs.

How to select the right BUSSMANN TCF series fuse for my application?

To select the correct BUSSMANN TCF series fuse, match the voltage rating (600 V AC or 300 V DC) and current rating (e.g., 40 A for TCF40) to your circuit requirements. Confirm the Class CF time-delay characteristic suits motor or transformer inrush loads. Always consult the equipment manual and local electrical codes for proper coordination.

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.
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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.

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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

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