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BUSSMANN Semiconductor Fuse: FWX Series, Fast-Acting, 20 A, 250 V AC, 250 V DC DC Volt Rating - Fast-Acting Cylindrical Fuses
BUSSMANNFast-Acting Cylindrical Fuses

BUSSMANN Semiconductor Fuse: FWX Series, Fast-Acting, 20 A, 250 V AC, 250 V DC DC Volt Rating

The BUSSMANN FWX Series Semiconductor Fuse (MPN FWX-20A14F) is a fast-acting cylindrical fuse rated at 20 A, 250 V AC, and 250 V DC. This non-indicating fuse is designed for AC/DC voltage applications.

SKU 3G-OTH-26607

Also listed as: FWX20A14F · FWX 20A14F

Brand
BUSSMANN
Item
Semiconductor Fuse: FWX Series, Fast-Acting, 20 A, 250 V AC, 250 V DC DC Volt Rating
Category
Fast-Acting Cylindrical Fuses
Available to Order
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

BUSSMANN
Manufacturer Part Number
FWX-20A14F
Series
FWX
Type
Fast-Acting, 20 A, Non-Indicating
AC
250 V
Voltage Type
AC/DC
DC DC Volt Rating
250 V

Technical Documents

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

Product Description

The BUSSMANN FWX Series Semiconductor Fuse (MPN FWX-20A14F) is a fast-acting cylindrical fuse rated at 20 A, 250 V AC, and 250 V DC. This non-indicating fuse is designed for AC/DC voltage applications.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

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

The BUSSMANN FWX-20A14F is a fast-acting cylindrical fuse used to protect power semiconductors such as diodes, thyristors, and IGBTs in AC/DC circuits. It is commonly applied in industrial drives, power supplies, and UPS systems where rapid overcurrent interruption is critical to prevent component damage.

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

The BUSSMANN FWX-20A14F is a fast-acting, non-indicating semiconductor fuse rated at 20 A, 250 V AC, and 250 V DC. It belongs to the FWX series and has a cylindrical body. The manufacturer part number is FWX-20A14F. It is designed for AC/DC voltage applications and provides reliable overcurrent protection.

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

You can source the BUSSMANN FWX-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 to industrial customers internationally.

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

To select the correct BUSSMANN FWX series fuse, match the voltage rating (AC and DC) to your circuit voltage, and choose a current rating that exceeds the normal operating current by 25–50%. Ensure the fuse is fast-acting for semiconductor protection. Verify dimensions and mounting style fit your holder. Consult the FWX series datasheet for time-current curves.

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
Semiconductor Fuse: FWX Series, Fast-Acting, 10 A, 250 V AC, 250 V DC DC Volt Rating, Non-Indicating (MPN FWX-10A14F)
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Semiconductor Fuse: FWX Series, Fast-Acting, 10 A, 250 V AC, 250 V DC DC Volt Rating, Non-Indicating (MPN FWX-10A14F)
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Semiconductor Fuse: FWX Series, Fast-Acting, 30 A, 250 V AC, 250 V DC DC Volt Rating, Non-Indicating (MPN FWX-30A14F)
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Semiconductor Fuse: FWX Series, Fast-Acting, 30 A, 250 V AC, 250 V DC DC Volt Rating, Non-Indicating (MPN FWX-30A14F)
Semiconductor Fuse: FWX Series, Fast-Acting, 40 A, 250 V AC, 250 V DC DC Volt Rating, Non-Indicating (MPN FWX-40A)
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Semiconductor Fuse: FWX Series, Fast-Acting, 40 A, 250 V AC, 250 V DC DC Volt Rating, Non-Indicating (MPN FWX-40A)

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