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BUSSMANN NOS-400 Fast-Acting Blade Fuse - Fast-Acting Blade Fuses
BUSSMANNFast-Acting Blade Fuses

BUSSMANN NOS-400 Fast-Acting Blade Fuse

The BUSSMANN NOS Series Fast-Acting Blade Fuse is a Class H, non-indicating fuse rated for 400 A at 600 V AC. This product, identified by manufacturer part number NOS-400, is designed for overcurrent protection in…

SKU 3G-OTH-24687

Also listed as: NOS400 · NOS 400

Brand
BUSSMANN
Item
NOS-400 Fast-Acting Blade Fuse
Category
Fast-Acting Blade Fuses
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

BUSSMANN
Manufacturer Part Number
NOS-400
Series
NOS

Technical Documents

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

Product Description

The BUSSMANN NOS Series Fast-Acting Blade Fuse is a Class H, non-indicating fuse rated for 400 A at 600 V AC. This product, identified by manufacturer part number NOS-400, is designed for overcurrent protection in industrial electrical circuits.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the BUSSMANN NOS-400 fuse used for?

The BUSSMANN NOS-400 is a Class H, fast-acting blade fuse rated 400 A at 600 V AC. It provides overcurrent protection in industrial electrical circuits, such as motor control centers, panelboards, and feeder circuits, where rapid interruption of high fault currents is required.

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

The BUSSMANN NOS-400 is a Class H, non-indicating, fast-acting blade fuse. It is rated for 400 A at 600 V AC and is part of the NOS series. The manufacturer part number is NOS-400. It is designed for overcurrent protection in industrial applications.

Where to buy the BUSSMANN NOS-400 fuse worldwide?

3G Electric supplies the BUSSMANN NOS-400 fuse to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for a quote and lead time on this fast-acting Class H fuse.

How to select the correct BUSSMANN NOS series fuse for my application?

To select the correct BUSSMANN NOS series fuse, verify the voltage rating (600 V AC maximum), current rating (400 A for NOS-400), and interrupting rating for your circuit. Ensure the fuse is Class H rated and fast-acting for applications requiring rapid overcurrent protection. Consult a qualified engineer for proper 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 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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Compatible alternatives & equivalents

Cross-referenced by specification & description
Class H fast-acting blade fuse rated 250 A and 600 V AC. Non-indicating design for overcurrent protection in industrial circuits such as motor control centers, switchboards, and distribution panels
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Class H fast-acting blade fuse rated 250 A and 600 V AC. Non-indicating design for overcurrent protection in industrial circuits such as motor control centers, switchboards, and distribution panels
BUSSMANN Fuse: Class H, NOS Series, Fast-Acting, 300 A, 600 V AC, Non-Indicating (MPN NOS-300)
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The BUSSMANN NOS-100 is a Class H, non-indicating fast-acting blade fuse rated for 100 A and 600 V AC. It provides overcurrent protection in industrial electrical circuits, such as those supplying motors, transformers, and panelboards
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The BUSSMANN NOS-100 is a Class H, non-indicating fast-acting blade fuse rated for 100 A and 600 V AC. It provides overcurrent protection in industrial electrical circuits, such as those supplying motors, transformers, and panelboards
The BUSSMANN NOS-200 is a Class H fast-acting blade fuse rated for 200 A and 600 V AC. It provides overcurrent protection in industrial electrical circuits, such as those supplying motors, transformers, and panelboards. This non-indicating fuse is part of the NOS series
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The BUSSMANN NOS-200 is a Class H fast-acting blade fuse rated for 200 A and 600 V AC. It provides overcurrent protection in industrial electrical circuits, such as those supplying motors, transformers, and panelboards. This non-indicating fuse is part of the NOS series
The BUSSMANN NOS-150 is a Class H, fast-acting, non-indicating blade fuse from the NOS Series. Rated for 150 A and 600 V AC, it provides overcurrent protection in industrial electrical circuits such as motors, transformers, and panelboards
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The BUSSMANN NOS-150 is a Class H, fast-acting, non-indicating blade fuse from the NOS Series. Rated for 150 A and 600 V AC, it provides overcurrent protection in industrial electrical circuits such as motors, transformers, and panelboards
BUSSMANN Fuse: Class H, NOS Series, Fast-Acting, 80 A, 600 V AC, Non-Indicating (MPN NOS-80)
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BUSSMANN Fuse: Class H, NOS Series, Fast-Acting, 80 A, 600 V AC, Non-Indicating (MPN NOS-80)

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Class RK1 fast-acting blade fuse rated 400 A at 250 V AC and 250 V DC. Non-indicating design with compact blade terminals for installation in standard fuse holders. Provides overcurrent protection in industrial circuits such as motor control centers, panelboards, and feeder applications
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The BUSSMANN NON-150 is a Class H fast-acting blade fuse from the NON Series, rated for 150 A at 250 V AC. It is non-indicating and designed for overcurrent protection in industrial electrical circuits where quick response to short circuits is required
The BUSSMANN NOS-125 is a Class H fast-acting blade fuse rated for 125 A at 600 V AC. It is non-indicating, providing overcurrent protection without visual indication. Suitable for industrial electrical circuits requiring reliable fuse protection
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The BUSSMANN NOS-125 is a Class H fast-acting blade fuse rated for 125 A at 600 V AC. It is non-indicating, providing overcurrent protection without visual indication. Suitable for industrial electrical circuits requiring reliable fuse protection
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The BUSSMANN NON-70 is a Class H fast-acting blade fuse rated for 70 A at 250 V AC. It is non-indicating, meaning it does not provide a visual indication when blown. This fuse is used for overcurrent protection in industrial electrical circuits such as branch circuits, motor control centers, and panelboards
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The BUSSMANN NON-70 is a Class H fast-acting blade fuse rated for 70 A at 250 V AC. It is non-indicating, meaning it does not provide a visual indication when blown. This fuse is used for overcurrent protection in industrial electrical circuits such as branch circuits, motor control centers, and panelboards