We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

BUSSMANN Semiconductor Fuse: FWP Series, Fast-Acting, 40 A, 700 V AC, 700 V DC DC Volt Rating - Fast-Acting Cylindrical Fuses
BUSSMANNFast-Acting Cylindrical Fuses

BUSSMANN Semiconductor Fuse: FWP Series, Fast-Acting, 40 A, 700 V AC, 700 V DC DC Volt Rating

The BUSSMANN FWP Series Semiconductor Fuse is a fast-acting cylindrical fuse designed for AC/DC applications. This model, MPN FWP-40A22F, is rated for 40 A at 700 V AC and 700 V DC, and is non-indicating.

SKU 3G-OTH-27004

Also listed as: FWP40A22F · FWP 40A22F

Brand
BUSSMANN
Item
Semiconductor Fuse: FWP Series, Fast-Acting, 40 A, 700 V AC, 700 V DC DC Volt Rating
Category
Fast-Acting Cylindrical Fuses
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
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

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

BUSSMANN
Manufacturer Part Number
FWP-40A22F
Series
FWP
Type
Fast-Acting, 40 A, Non-Indicating
AC
700 V
Voltage Type
AC/DC
DC DC Volt Rating
700 V

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 FWP Series Semiconductor Fuse is a fast-acting cylindrical fuse designed for AC/DC applications. This model, MPN FWP-40A22F, is rated for 40 A at 700 V AC and 700 V DC, and is non-indicating.

Frequently Asked Questions

What is the BUSSMANN FWP-40A22F semiconductor fuse used for?

The BUSSMANN FWP-40A22F is a fast-acting cylindrical fuse used to protect power semiconductors in AC/DC circuits. It is rated 40 A at 700 V AC and 700 V DC, making it suitable for drives, inverters, and UPS systems where rapid overcurrent interruption is critical.

What are the specifications of the BUSSMANN FWP-40A22F fuse?

The BUSSMANN FWP-40A22F is a 40 A, fast-acting, non-indicating semiconductor fuse from the FWP Series. It has a voltage rating of 700 V AC and 700 V DC. The cylindrical body is designed for bolt-in mounting in high-power industrial equipment.

Where to buy the BUSSMANN FWP-40A22F fuse worldwide?

3G Electric supplies the BUSSMANN FWP-40A22F 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.

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

Select a BUSSMANN FWP series fuse by matching its current rating (e.g., 40 A) and voltage rating (700 V AC/DC) to your circuit's requirements. 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

Compatible alternatives & equivalents

Cross-referenced by specification & description
Semiconductor Fuse: FWP Series, Fast-Acting, 50 A, 700 V AC, 700 V DC DC Volt Rating, Indicating (MPN FWP-50A22FI)
BUSSMANN
Semiconductor Fuse: FWP Series, Fast-Acting, 50 A, 700 V AC, 700 V DC DC Volt Rating, Indicating (MPN FWP-50A22FI)
Semiconductor Fuse: FWC Series, Fast-Acting, 30 A, 600 V AC, 700 V DC DC Volt Rating, Non-Indicating (MPN FWC-30A10F)
BUSSMANN
Semiconductor Fuse: FWC Series, Fast-Acting, 30 A, 600 V AC, 700 V DC DC Volt Rating, Non-Indicating (MPN FWC-30A10F)
Semiconductor Fuse: FWC Series, Fast-Acting, 8 A, 600 V AC, 700 V DC DC Volt Rating, Non-Indicating (MPN FWC-8A10F)
BUSSMANN
Semiconductor Fuse: FWC Series, Fast-Acting, 8 A, 600 V AC, 700 V DC DC Volt Rating, Non-Indicating (MPN FWC-8A10F)
Semiconductor Fuse: FWP Series, Fast-Acting, 15 A, 700 V AC, 700 V DC DC Volt Rating, Non-Indicating (MPN FWP-15B)
BUSSMANN
Semiconductor Fuse: FWP Series, Fast-Acting, 15 A, 700 V AC, 700 V DC DC Volt Rating, Non-Indicating (MPN FWP-15B)
Semiconductor Fuse: FWX Series, Fast-Acting, 700 A, 250 V AC, 250 V DC DC Volt Rating (MPN FWX-700A)
BUSSMANN
Semiconductor Fuse: FWX Series, Fast-Acting, 700 A, 250 V AC, 250 V DC DC Volt Rating (MPN FWX-700A)
Semiconductor Fuse: FWH Series, Fast-Acting, 40 A, 500 V AC, 500 V DC DC Volt Rating, Non-Indicating (MPN FWH-40B)
BUSSMANN
Semiconductor Fuse: FWH Series, Fast-Acting, 40 A, 500 V AC, 500 V DC DC Volt Rating, Non-Indicating (MPN FWH-40B)

More from BUSSMANN

View all BUSSMANN parts
BUSSMANN Fuse: KTK Series, Midget, Fast-Acting, 25 A, 600 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN KTK-25)
BUSSMANN
BUSSMANN Fuse: KTK Series, Midget, Fast-Acting, 25 A, 600 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN KTK-25)
Semiconductor Fuse: FWA Series, Fast-Acting, 20 A, 150 V AC, 150 V DC DC Volt Rating, Non-Indicating (MPN FWA-20A10F)
BUSSMANN
Semiconductor Fuse: FWA Series, Fast-Acting, 20 A, 150 V AC, 150 V DC DC Volt Rating, Non-Indicating (MPN FWA-20A10F)
BUSSMANN Fuse: BAF Series, Midget, Fast-Acting, 1.5 A, 250 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN BAF-1-1/2)
BUSSMANN
BUSSMANN Fuse: BAF Series, Midget, Fast-Acting, 1.5 A, 250 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN BAF-1-1/2)
BUSSMANN Fuse: KTK Series, Midget, Fast-Acting, 6 A, 600 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN KTK-6)
BUSSMANN
BUSSMANN Fuse: KTK Series, Midget, Fast-Acting, 6 A, 600 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN KTK-6)
BUSSMANN Fuse: BAF Series, Midget, Fast-Acting, 2.5 A, 250 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN BAF-2-1/2)
BUSSMANN
BUSSMANN Fuse: BAF Series, Midget, Fast-Acting, 2.5 A, 250 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN BAF-2-1/2)
BUSSMANN Fuse: GMA Series, Fast-Acting, 130 mA, 250 V AC, 5 mm x 20 mm (MPN BK/GMA-125-R)
BUSSMANN
BUSSMANN Fuse: GMA Series, Fast-Acting, 130 mA, 250 V AC, 5 mm x 20 mm (MPN BK/GMA-125-R)
BUSSMANN Fuse: KTK Series, Midget, Fast-Acting, 10 A, 600 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN KTK-10)
BUSSMANN
BUSSMANN Fuse: KTK Series, Midget, Fast-Acting, 10 A, 600 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN KTK-10)
BUSSMANN Fuse: KTK Series, Midget, Fast-Acting, 2.5 A, 600 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN KTK-2-1/2)
BUSSMANN
BUSSMANN Fuse: KTK Series, Midget, Fast-Acting, 2.5 A, 600 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN KTK-2-1/2)