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BUSSMANN FWJ-1800A Fast-Acting Cylindrical Fuse, 1.8 kA, 1000 V AC, 800 V DC - Fast-Acting Cylindrical Fuses
BUSSMANNFast-Acting Cylindrical Fuses

BUSSMANN FWJ-1800A Fast-Acting Cylindrical Fuse, 1.8 kA, 1000 V AC, 800 V DC

The BUSSMANN FWJ Series Semiconductor Fuse (MPN FWJ-1800A) is a fast-acting cylindrical fuse rated for 1.8 kA, 1,000 V AC, and 800 V DC. This AC/DC voltage type fuse is designed for overcurrent protection in…

SKU 3G-OTH-27218

Also listed as: FWJ1800A · FWJ 1800A

Brand
BUSSMANN
Item
FWJ-1800A Fast-Acting Cylindrical Fuse, 1.8 kA, 1000 V AC, 800 V DC
Part Number
FWJ-1800A
Category
Fast-Acting Cylindrical Fuses
Available to Order
Also known as:FWJ-1800ABUSSMANN
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Technical Specifications

BUSSMANN
Manufacturer Part Number
FWJ-1800A
Series
FWJ
Type
Fast-Acting, 1.8 kA
AC
1,000 V
Voltage Type
AC/DC
DC DC Volt Rating
800 V

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

Product Description

The BUSSMANN FWJ Series Semiconductor Fuse (MPN FWJ-1800A) is a fast-acting cylindrical fuse rated for 1.8 kA, 1,000 V AC, and 800 V DC. This AC/DC voltage type fuse is designed for overcurrent protection in industrial equipment.

Frequently Asked Questions

What is the BUSSMANN FWJ-1800A semiconductor fuse used for?

The BUSSMANN FWJ-1800A is a fast-acting cylindrical fuse used for overcurrent protection in industrial power electronics, such as drives, inverters, and rectifiers. It safeguards semiconductor devices by clearing faults rapidly under high-energy AC/DC conditions.

What are the specifications of the BUSSMANN FWJ-1800A fuse?

The BUSSMANN FWJ-1800A is rated for 1.8 kA, 1,000 V AC, and 800 V DC. It is a fast-acting cylindrical fuse from the FWJ Series, with AC/DC voltage type. The manufacturer part number is FWJ-1800A.

Where to buy the BUSSMANN FWJ-1800A fuse worldwide?

3G Electric supplies the BUSSMANN FWJ-1800A fuse worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this fast-acting semiconductor fuse.

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

To select the correct BUSSMANN FWJ series fuse, match the voltage rating (1,000 V AC / 800 V DC) and current rating (1.8 kA) to your circuit's requirements. Ensure the fast-acting characteristic aligns with your semiconductor's surge tolerance. Consult a qualified engineer for coordination studies.

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

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