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BUSSMANN Fuse: Class H, NON Series, Fast-Acting, 400 A, 250 V AC - Fast-Acting Blade Fuses
BUSSMANNFast-Acting Blade Fuses

BUSSMANN Fuse: Class H, NON Series, Fast-Acting, 400 A, 250 V AC

The BUSSMANN NON-400 is a Class H, fast-acting blade fuse from the NON Series, rated for 400 A at 250 V AC. This non-indicating fuse is designed for overcurrent protection in industrial electrical circuits.

SKU 3G-OTH-24678

Also listed as: NON400 · NON 400

Brand
BUSSMANN
Item
Fuse: Class H, NON Series, Fast-Acting, 400 A, 250 V AC
Category
Fast-Acting Blade Fuses
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Technical Specifications

BUSSMANN
Manufacturer Part Number
NON-400
Series
NON

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

Product Description

The BUSSMANN NON-400 is a Class H, fast-acting blade fuse from the NON Series, rated for 400 A at 250 V AC. This non-indicating fuse is designed for overcurrent protection in industrial electrical circuits.

Frequently Asked Questions

What is the BUSSMANN NON-400 fuse used for?

The BUSSMANN NON-400 is a Class H fast-acting blade fuse used for overcurrent protection in industrial electrical circuits. It is rated 400 A at 250 V AC and is non-indicating, making it suitable for branch circuits, motor control centers, and switchgear where high-current protection is required.

What are the specifications of the BUSSMANN NON-400 fuse?

The BUSSMANN NON-400 is a Class H, fast-acting blade fuse from the NON Series. It has a current rating of 400 A, a voltage rating of 250 V AC, and is non-indicating. The manufacturer part number is NON-400, and it is designed for overcurrent protection in industrial electrical circuits.

Where to buy the BUSSMANN NON-400 fuse worldwide?

You can source the BUSSMANN NON-400 fuse worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we provide competitive pricing and reliable sourcing for BUSSMANN products.

How to select the correct BUSSMANN NON-400 fuse for an application?

To select the correct BUSSMANN NON-400 fuse, verify your circuit's voltage (250 V AC maximum) and continuous current (400 A). Ensure the fuse is Class H rated for the available fault current. The fast-acting characteristic suits circuits with minimal inrush. Always consult the BUSSMANN application guide for coordination with upstream protection devices.

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 blade fuses. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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