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3G Electric
BUSSMANN FCF40RN Fast-Acting Cube Fuse - Fast-Acting Cube Fuses
BUSSMANNFast-Acting Cube Fuses

BUSSMANN FCF40RN Fast-Acting Cube Fuse

The BUSSMANN FCF Series FCF40RN is a Class CF fast-acting cube fuse rated for 40 A at 600 V AC and 600 V DC. This non-indicating fuse from BUSSMANN provides overcurrent protection in a compact cube form factor.

SKU 3G-OTH-25087

Brand
BUSSMANN
Item
FCF40RN Fast-Acting Cube Fuse
Part Number
FCF40RN
Category
Fast-Acting Cube Fuses
Available to Order
Also known as:FCF40RNBUSSMANN
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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
FCF40RN
Series
FCF
Type
FCF Series, Fast-Acting, 40 A, Non-Indicating
AC
600 V
DC
600 V

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

Product Description

The BUSSMANN FCF Series FCF40RN is a Class CF fast-acting cube fuse rated for 40 A at 600 V AC and 600 V DC. This non-indicating fuse from BUSSMANN provides overcurrent protection in a compact cube form factor.

Frequently Asked Questions

What is the BUSSMANN FCF40RN fuse used for?

The BUSSMANN FCF40RN is a Class CF fast-acting cube fuse used for overcurrent protection in industrial equipment, motor control centers, and power distribution systems. It handles 40 A at 600 V AC or DC, making it suitable for high-voltage circuits requiring rapid response to faults.

What are the specifications of the BUSSMANN FCF40RN?

The BUSSMANN FCF40RN is a Class CF, FCF Series, fast-acting, non-indicating cube fuse rated for 40 A at 600 V AC and 600 V DC. It is manufactured by BUSSMANN under MPN FCF40RN and comes in a compact cube form factor for panel or enclosure mounting.

Where to buy the BUSSMANN FCF40RN worldwide?

3G Electric supplies the BUSSMANN FCF40RN fuse worldwide. As a global industrial distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this Class CF fast-acting fuse.

How to select the correct BUSSMANN FCF40RN fuse for an application?

To select the BUSSMANN FCF40RN, verify your circuit voltage does not exceed 600 V AC or DC and the continuous current is 40 A or less. This fast-acting fuse is ideal for protecting sensitive electronics or motor circuits where rapid interruption of overcurrent is required.

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 fast-acting 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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