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BUSSMANN KBC-300 Fast-Acting Bolt-On Fuse, 300 A, 600 V AC / 1,500 V DC - Fast-Acting Bolt-On Fuses
BUSSMANNFast-Acting Bolt-On Fuses

BUSSMANN KBC-300 Fast-Acting Bolt-On Fuse, 300 A, 600 V AC / 1,500 V DC

The BUSSMANN KBC Series Semiconductor Fuse (MPN KBC-300) is a fast-acting bolt-on fuse rated for 300 A, 600 V AC, and 1,500 V DC. This AC/DC voltage-type fuse is designed for overcurrent protection in power…

SKU 3G-OTH-26978

Also listed as: KBC300 · KBC 300

Brand
BUSSMANN
Item
KBC-300 Fast-Acting Bolt-On Fuse, 300 A, 600 V AC / 1,500 V DC
Part Number
KBC-300
Category
Fast-Acting Bolt-On Fuses
Available to Order
Also known as:KBC-300BUSSMANN
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Technical Specifications

BUSSMANN
Manufacturer Part Number
KBC-300
Series
KBC
Type
Fast-Acting, 300 A
AC
600 V
Voltage Type
AC/DC
DC DC Volt Rating
1,500 V

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

Product Description

The BUSSMANN KBC Series Semiconductor Fuse (MPN KBC-300) is a fast-acting bolt-on fuse rated for 300 A, 600 V AC, and 1,500 V DC. This AC/DC voltage-type fuse is designed for overcurrent protection in power electronic circuits.

Frequently Asked Questions

What is the BUSSMANN KBC-300 semiconductor fuse used for?

The BUSSMANN KBC-300 is a fast-acting bolt-on fuse used for overcurrent protection in power electronic circuits, such as variable frequency drives, UPS systems, and DC power supplies. Its high DC voltage rating of 1,500 V DC makes it suitable for demanding industrial applications where rapid fault clearing is critical.

What are the specifications of the BUSSMANN KBC-300 fuse?

The BUSSMANN KBC-300 is a KBC Series semiconductor fuse rated for 300 A, 600 V AC, and 1,500 V DC. It is a fast-acting, bolt-on type fuse with an AC/DC voltage rating. The manufacturer part number is KBC-300, and it is designed for overcurrent protection in power electronics.

Where to buy the BUSSMANN KBC-300 fuse worldwide?

You can source the BUSSMANN KBC-300 fuse through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine BUSSMANN components for power protection needs.

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

To select the correct BUSSMANN KBC series fuse, match the voltage rating (AC/DC) and continuous current rating to your circuit requirements. The KBC-300 is rated for 300 A, 600 V AC, and 1,500 V DC. Ensure the fuse's interrupting rating exceeds the available fault current. Consult the manufacturer's data sheet for time-current curves and application notes.

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 bolt-on fuses. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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