Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

BUSSMANN Semiconductor Fuse: FWA Series, Fast-Acting, 20 A, 150 V AC, 150 V DC DC Volt Rating - Fast-Acting Cylindrical Fuses
BUSSMANNFast-Acting Cylindrical Fuses

BUSSMANN Semiconductor Fuse: FWA Series, Fast-Acting, 20 A, 150 V AC, 150 V DC DC Volt Rating

The BUSSMANN FWA Series Semiconductor Fuse is a fast-acting cylindrical fuse designed for AC/DC circuit protection. This model, SKU 4XC75 with manufacturer part number FWA-20A10F, is rated at 20 A and 150 V AC/150 V…

SKU 3G-OTH-26589

Brand
BUSSMANN
Item
Semiconductor Fuse: FWA Series, Fast-Acting, 20 A, 150 V AC, 150 V DC DC Volt Rating
Category
Fast-Acting Cylindrical Fuses
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

BUSSMANN
Manufacturer Part Number
FWA-20A10F
Series
FWA
Type
Fast-Acting, 20 A, Non-Indicating
AC
150 V
Voltage Type
AC/DC
DC DC Volt Rating
150 V
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The BUSSMANN FWA Series Semiconductor Fuse is a fast-acting cylindrical fuse designed for AC/DC circuit protection. This model, SKU 4XC75 with manufacturer part number FWA-20A10F, is rated at 20 A and 150 V AC/150 V DC. It is a non-indicating fuse suitable for protecting semiconductor devices in industrial equipment.

Frequently Asked Questions

What is the BUSSMANN FWA-20A10F semiconductor fuse used for?

The BUSSMANN FWA-20A10F is a fast-acting cylindrical fuse used to protect semiconductor devices such as diodes, thyristors, and IGBTs in industrial power supplies, drives, and converters. It interrupts overcurrents quickly to prevent damage to sensitive electronics in AC/DC circuits up to 150 V.

What are the specifications of the BUSSMANN FWA-20A10F fuse?

The BUSSMANN FWA-20A10F is rated 20 A, 150 V AC and 150 V DC. It is a fast-acting, non-indicating fuse from the FWA series. The manufacturer part number is FWA-20A10F, and it is designed for cylindrical fuse holders in industrial equipment.

Where to buy the BUSSMANN FWA-20A10F fuse worldwide?

3G Electric supplies the BUSSMANN FWA-20A10F fuse to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this fast-acting semiconductor fuse for your industrial application.

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

Select the BUSSMANN FWA series fuse based on the continuous current rating (20 A for this model) and the maximum system voltage (150 V AC/DC). Ensure the fuse's interrupting rating exceeds the available fault current. Always consult the manufacturer's data sheet for application-specific coordination.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Similar products

Matched by specification & description
Semiconductor Fuse: FWA Series, Fast-Acting, 25 A, 150 V AC, 150 V DC DC Volt Rating, Non-Indicating (MPN FWA-25A10F). Key specifications — Series: FWA; Brand: BUSSMANN; Voltage Type: AC/DC.
BUSSMANN
Semiconductor Fuse: FWA Series, Fast-Acting, 25 A, 150 V AC, 150 V DC DC Volt Rating, Non-Indicating (MPN FWA-25A10F). Key specifications — Series: FWA; Brand: BUSSMANN; Voltage Type: AC/DC.
Semiconductor Fuse: FWA Series, Fast-Acting, 30 A, 150 V AC, 150 V DC DC Volt Rating, Non-Indicating (MPN FWA-30A10F). Key specifications — Series: FWA; Brand: BUSSMANN; Voltage Type: AC/DC.
BUSSMANN
Semiconductor Fuse: FWA Series, Fast-Acting, 30 A, 150 V AC, 150 V DC DC Volt Rating, Non-Indicating (MPN FWA-30A10F). Key specifications — Series: FWA; Brand: BUSSMANN; Voltage Type: AC/DC.
Semiconductor Fuse: FWA Series, Fast-Acting, 5 A, 150 V AC, 150 V DC DC Volt Rating, Non-Indicating (MPN FWA-5A10F). Key specifications — Series: FWA; Brand: BUSSMANN; Voltage Type: AC/DC.
BUSSMANN
Semiconductor Fuse: FWA Series, Fast-Acting, 5 A, 150 V AC, 150 V DC DC Volt Rating, Non-Indicating (MPN FWA-5A10F). Key specifications — Series: FWA; Brand: BUSSMANN; Voltage Type: AC/DC.
Semiconductor Fuse: FWA Series, Fast-Acting, 10 A, 150 V AC, 150 V DC DC Volt Rating, Non-Indicating (MPN FWA-10A10F). Key specifications — Series: FWA; Brand: BUSSMANN; Voltage Type: AC/DC.
BUSSMANN
Semiconductor Fuse: FWA Series, Fast-Acting, 10 A, 150 V AC, 150 V DC DC Volt Rating, Non-Indicating (MPN FWA-10A10F). Key specifications — Series: FWA; Brand: BUSSMANN; Voltage Type: AC/DC.
Semiconductor Fuse: FWA Series, Fast-Acting, 40 A, 150 V AC, 150 V DC DC Volt Rating, Non-Indicating (MPN FWA-40A21F). Key specifications — Series: FWA; Brand: BUSSMANN; Voltage Type: AC/DC.
BUSSMANN
Semiconductor Fuse: FWA Series, Fast-Acting, 40 A, 150 V AC, 150 V DC DC Volt Rating, Non-Indicating (MPN FWA-40A21F). Key specifications — Series: FWA; Brand: BUSSMANN; Voltage Type: AC/DC.
Semiconductor Fuse: FWA Series, Fast-Acting, 15 A, 150 V AC, 150 V DC DC Volt Rating, Non-Indicating (MPN FWA-15A10F). Key specifications — Series: FWA; Brand: BUSSMANN; Voltage Type: AC/DC.
BUSSMANN
Semiconductor Fuse: FWA Series, Fast-Acting, 15 A, 150 V AC, 150 V DC DC Volt Rating, Non-Indicating (MPN FWA-15A10F). Key specifications — Series: FWA; Brand: BUSSMANN; Voltage Type: AC/DC.

More from BUSSMANN

View all BUSSMANN parts
BUSSMANN Fuse: KLM Series, Midget, Fast-Acting, 7 A, 600 V AC, 600 V DC, 13/32 in x 1 1/2 in (MPN KLM-7). Key specifications — attr1287209: KLM; attr211192: BUSSMANN.
BUSSMANN
BUSSMANN Fuse: KLM Series, Midget, Fast-Acting, 7 A, 600 V AC, 600 V DC, 13/32 in x 1 1/2 in (MPN KLM-7). Key specifications — attr1287209: KLM; attr211192: BUSSMANN.
BUSSMANN Fuse: BAF Series, Midget, Fast-Acting, 1 A, 250 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN BAF-1). Key specifications — attr1287209: BAF; attr211192: BUSSMANN.
BUSSMANN
BUSSMANN Fuse: BAF Series, Midget, Fast-Acting, 1 A, 250 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN BAF-1). Key specifications — attr1287209: BAF; attr211192: BUSSMANN.
Semiconductor Fuse: FWP Series, Fast-Acting, 50 A, 700 V AC, 700 V DC DC Volt Rating, Indicating (MPN FWP-50A22FI). Key specifications — Series: FWP; Brand: BUSSMANN; Voltage Type: AC/DC.
BUSSMANN
Semiconductor Fuse: FWP Series, Fast-Acting, 50 A, 700 V AC, 700 V DC DC Volt Rating, Indicating (MPN FWP-50A22FI). Key specifications — Series: FWP; Brand: BUSSMANN; Voltage Type: AC/DC.
BUSSMANN Fuse: AGC Series, Fast-Acting, 187.5 mA, 250 V AC, 1/4 in x 1 1/4 in (MPN AGC-3/16-R). Key specifications — attr211187: BUSSMANN; attr1287207: AGC.
BUSSMANN
BUSSMANN Fuse: AGC Series, Fast-Acting, 187.5 mA, 250 V AC, 1/4 in x 1 1/4 in (MPN AGC-3/16-R). Key specifications — attr211187: BUSSMANN; attr1287207: AGC.
BUSSMANN Fuse: GMA Series, Fast-Acting, 3 A, 250 V AC, 5 mm x 20 mm (MPN GMA-3-R). Key specifications — attr211187: BUSSMANN; attr1287207: GMA.
BUSSMANN
BUSSMANN Fuse: GMA Series, Fast-Acting, 3 A, 250 V AC, 5 mm x 20 mm (MPN GMA-3-R). Key specifications — attr211187: BUSSMANN; attr1287207: GMA.
BUSSMANN Fuse: JKS Series, Class J, Cylindrical Body, Fast-Acting, 4 A, 600 V AC, Non-Indicating (MPN JKS-4). Key specifications — attr1287274: JKS; attr211200: BUSSMANN.
BUSSMANN
BUSSMANN Fuse: JKS Series, Class J, Cylindrical Body, Fast-Acting, 4 A, 600 V AC, Non-Indicating (MPN JKS-4). Key specifications — attr1287274: JKS; attr211200: BUSSMANN.
BUSSMANN Fuse: AGC Series, Fast-Acting, 2 A, 250 V AC, 1/4 in x 1 1/4 in (MPN AGC-2-R). Key specifications — attr211187: BUSSMANN; attr1287207: AGC.
BUSSMANN
BUSSMANN Fuse: AGC Series, Fast-Acting, 2 A, 250 V AC, 1/4 in x 1 1/4 in (MPN AGC-2-R). Key specifications — attr211187: BUSSMANN; attr1287207: AGC.
BUSSMANN Fuse: AGX Series, Fast-Acting, 2.5 A, 125 V AC, 1/4 in x 1 in (MPN AGX-2-1/2). Key specifications — attr211187: BUSSMANN; attr1287207: AGX.
BUSSMANN
BUSSMANN Fuse: AGX Series, Fast-Acting, 2.5 A, 125 V AC, 1/4 in x 1 in (MPN AGX-2-1/2). Key specifications — attr211187: BUSSMANN; attr1287207: AGX.