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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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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

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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