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3G Electric
BUSSMANN FWH-400A Fast-Acting Bolt-On Fuse, 400 A, 500 V AC/DC - Fast-Acting Bolt-On Fuses
BUSSMANNFast-Acting Bolt-On Fuses

BUSSMANN FWH-400A Fast-Acting Bolt-On Fuse, 400 A, 500 V AC/DC

<p>The BUSSMANN FWH-400A is a fast-acting bolt-on fuse rated at 400 A and 500 V AC/DC. Part of the FWH series, this fuse is designed for reliable overcurrent protection in industrial applications. Its fast-acting…

SKU 3G-OTH-26212

Also listed as: FWH400A · FWH 400A

Brand
BUSSMANN
Item
FWH-400A Fast-Acting Bolt-On Fuse, 400 A, 500 V AC/DC
Part Number
FWH-400A
Category
Fast-Acting Bolt-On Fuses
Available to Order
Also known as:FWH-400ABUSSMANN
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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
FWH-400A
Series
FWH
Type
Fast-Acting, 400 A
AC
500 V
Voltage Type
AC/DC
DC DC Volt Rating
500 V

Technical Documents

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

Product Description

<p>The BUSSMANN FWH-400A is a fast-acting bolt-on fuse rated at 400 A and 500 V AC/DC. Part of the FWH series, this fuse is designed for reliable overcurrent protection in industrial applications. Its fast-acting characteristic ensures rapid response to short circuits, safeguarding sensitive equipment.</p><p>As a Singapore-based supplier, 3G Electric offers this fuse with worldwide shipping, SGD quotes on request, and GST handled for local buyers. Enjoy fast delivery across Singapore and Southeast Asia.</p>

Frequently Asked Questions

What are the voltage and current ratings of the BUSSMANN FWH-400A?

The BUSSMANN FWH-400A is rated at 400 A and 500 V AC/DC.

Can I get a quote in SGD and what about GST for Singapore buyers?

Yes, 3G Electric provides SGD quotes on request. For Singapore buyers, GST is handled. Fast delivery is available in Singapore and Southeast Asia.

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
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BUSSMANN Products

3G Electric supplies BUSSMANN fast-acting bolt-on fuses. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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