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BUSSMANN KBC-400 Fast-Acting Bolt-On Fuse, 400 A, 600 V AC, Non-Indicating - Fast-Acting Bolt-On Fuses
BUSSMANNFast-Acting Bolt-On Fuses

BUSSMANN KBC-400 Fast-Acting Bolt-On Fuse, 400 A, 600 V AC, Non-Indicating

The BUSSMANN KBC Series Semiconductor Fuse is a fast-acting, non-indicating bolt-on fuse rated at 400 A and 600 V AC. This KBC-400 model is designed for overcurrent protection in power electronic circuits.

SKU 3G-OTH-28009

Also listed as: KBC400 · KBC 400

Brand
BUSSMANN
Item
KBC-400 Fast-Acting Bolt-On Fuse, 400 A, 600 V AC, Non-Indicating
Category
Fast-Acting Bolt-On Fuses
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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
KBC-400
Series
KBC

Technical Documents

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

Product Description

The BUSSMANN KBC Series Semiconductor Fuse is a fast-acting, non-indicating bolt-on fuse rated at 400 A and 600 V AC. This KBC-400 model is designed for overcurrent protection in power electronic circuits.

Frequently Asked Questions

What is the BUSSMANN KBC-400 semiconductor fuse used for?

The BUSSMANN KBC-400 is a fast-acting bolt-on fuse used for overcurrent protection in power electronic circuits, such as variable frequency drives, UPS systems, and rectifiers. Its 400 A, 600 V AC rating makes it suitable for industrial equipment requiring reliable short-circuit interruption.

What are the specifications of the BUSSMANN KBC-400 fuse?

The BUSSMANN KBC-400 is a KBC Series semiconductor fuse rated at 400 A and 600 V AC. It is fast-acting, non-indicating, and features a bolt-on design for secure mounting. The manufacturer part number is KBC-400, and it is designed for overcurrent protection in power electronics.

Where to buy the BUSSMANN KBC-400 fuse worldwide?

3G Electric supplies the BUSSMANN KBC-400 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 this fast-acting fuse to support your power protection needs.

How to select the correct BUSSMANN KBC series fuse for an application?

To select the correct BUSSMANN KBC series fuse, match the voltage rating (600 V AC) and current rating (400 A for the KBC-400) to your circuit requirements. Ensure the fast-acting characteristic suits your semiconductor protection needs. Consult the fuse's time-current curve and consider ambient temperature derating for reliable overcurrent protection.

Used in

Common applications for BUSSMANN
Industrial motor control centers — BUSSMANN LPT series Class T time-delay fuses for branch circuit protection
Semiconductor protection in variable frequency drives — BUSSMANN FWA series fast-acting bolt-on fuses rated 150 V AC/DC
Automotive auxiliary circuit protection — BUSSMANN CB222 series Type II circuit breakers in 12 V DC systems
Control panel overcurrent protection — BUSSMANN FNA series midget time-delay indicating fuses for instrumentation
Main feeder protection in power distribution — BUSSMANN KLU series Class L time-delay bolt-on fuses up to 650 A
Fuse replacement in existing panels — BUSSMANN S-8301-1-R fuse block accepting 3AG and other glass/ceramic fuses

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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