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BUSSMANN Semiconductor Fuse: FWJ Series, Fast-Acting, 20 A, 1,000 V AC - Fast-Acting Cylindrical Fuses
BUSSMANNFast-Acting Cylindrical Fuses

BUSSMANN Semiconductor Fuse: FWJ Series, Fast-Acting, 20 A, 1,000 V AC

The BUSSMANN FWJ Series Semiconductor Fuse (MPN FWJ-20A14F) is a fast-acting cylindrical fuse rated at 20 A, 1,000 V AC, and 800 V DC. This AC/DC voltage-type fuse is designed for overcurrent protection in power…

SKU 3G-OTH-26693

Also listed as: FWJ20A14F · FWJ 20A14F

Brand
BUSSMANN
Item
Semiconductor Fuse: FWJ Series, Fast-Acting, 20 A, 1,000 V AC
Category
Fast-Acting Cylindrical Fuses
Available to Order
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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-20A14F
Series
FWJ
Type
Fast-Acting, 20 A
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-20A14F) is a fast-acting cylindrical fuse rated at 20 A, 1,000 V AC, and 800 V DC. This AC/DC voltage-type fuse is designed for overcurrent protection in power electronic circuits.

Frequently Asked Questions

What is the BUSSMANN FWJ-20A14F semiconductor fuse used for?

The BUSSMANN FWJ-20A14F is a fast-acting cylindrical fuse used for overcurrent protection in power electronic circuits, such as variable frequency drives, UPS systems, and rectifiers. It protects sensitive semiconductor devices from short circuits and overloads in AC/DC applications up to 1,000 V AC or 800 V DC.

What are the specifications of the BUSSMANN FWJ-20A14F fuse?

The BUSSMANN FWJ-20A14F is a fast-acting semiconductor fuse rated at 20 A, 1,000 V AC, and 800 V DC. It belongs to the FWJ series and features a cylindrical body. The voltage type is AC/DC, and the manufacturer part number is FWJ-20A14F. It is designed for high-speed overcurrent protection.

Where to buy the BUSSMANN FWJ-20A14F fuse worldwide?

You can source the BUSSMANN FWJ-20A14F 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 applications.

How to select the correct BUSSMANN FWJ series fuse for a circuit?

To select the correct BUSSMANN FWJ series fuse, match the continuous current rating (e.g., 20 A) to your load, and ensure the voltage rating (1,000 V AC or 800 V DC) exceeds your system voltage. Choose fast-acting fuses for semiconductor protection. Verify dimensions and interrupting rating per application requirements.

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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Cross-referenced by specification & description
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