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BUSSMANN Semiconductor Fuse: FWJ Series, Fast-Acting, 1.8 kA, 1,000 V AC - Fast-Acting Cylindrical Fuses
BUSSMANNFast-Acting Cylindrical Fuses

BUSSMANN Semiconductor Fuse: FWJ Series, Fast-Acting, 1.8 kA, 1,000 V AC

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
Semiconductor Fuse: FWJ Series, Fast-Acting, 1.8 kA, 1,000 V AC
Category
Fast-Acting Cylindrical 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
FWJ-1800A
Series
FWJ
Type
Fast-Acting, 1.8 kA
AC
1,000 V
Voltage Type
AC/DC
DC DC Volt Rating
800 V

Technical Documents

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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 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 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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