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

BUSSMANN Semiconductor Fuse: FWP Series, Fast-Acting, 50 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, 50 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 circuit protection. This model, MPN FWP-50A22FI, is rated for 50 A at 700 V AC and 700 V DC, and features an indicating…

SKU 3G-OTH-27032

Also listed as: FWP50A22FI · FWP 50A22FI

Brand
BUSSMANN
Item
Semiconductor Fuse: FWP Series, Fast-Acting, 50 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-50A22FI
Series
FWP
Type
Fast-Acting, 50 A, 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 circuit protection. This model, MPN FWP-50A22FI, is rated for 50 A at 700 V AC and 700 V DC, and features an indicating function for blown-fuse detection.

Frequently Asked Questions

What is the BUSSMANN FWP-50A22FI semiconductor fuse used for?

The BUSSMANN FWP-50A22FI is a fast-acting cylindrical fuse used for AC/DC circuit protection in power electronics, drives, and inverters. Its 50 A, 700 V AC/DC rating and indicating feature allow quick identification of a blown fuse, minimizing downtime in industrial equipment.

What are the specifications of the BUSSMANN FWP-50A22FI fuse?

The BUSSMANN FWP-50A22FI is a fast-acting semiconductor fuse rated 50 A at 700 V AC and 700 V DC. It is part of the FWP Series, features an indicating function for blown-fuse detection, and has a cylindrical body. The voltage type is AC/DC, and the manufacturer part number is FWP-50A22FI.

Where to buy the BUSSMANN FWP-50A22FI fuse worldwide?

3G Electric supplies the BUSSMANN FWP-50A22FI fuse worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this fast-acting semiconductor fuse with indicating function.

How to select the right BUSSMANN FWP series fuse for an application?

To select the right BUSSMANN FWP series fuse, match the voltage rating (AC/DC) and current rating to your circuit's requirements. For the FWP-50A22FI, ensure the system operates at or below 700 V AC/DC and 50 A. The indicating feature helps in troubleshooting. Consult the manufacturer's data sheet for coordination with upstream protection.

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, 40 A, 700 V AC, 700 V DC DC Volt Rating, Non-Indicating (MPN FWP-40A22F)
BUSSMANN
Semiconductor Fuse: FWP Series, Fast-Acting, 40 A, 700 V AC, 700 V DC DC Volt Rating, Non-Indicating (MPN FWP-40A22F)
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: FWP Series, Fast-Acting, 50 A, 700 V AC, 700 V DC DC Volt Rating, Non-Indicating (MPN FWP-50A14F)
BUSSMANN
Semiconductor Fuse: FWP Series, Fast-Acting, 50 A, 700 V AC, 700 V DC DC Volt Rating, Non-Indicating (MPN FWP-50A14F)

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)