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BUSSMANN NNB Dummy Neutral Fuse, 10 mm x 38 mm - Dummy Neutral Fuses
BUSSMANNDummy Neutral Fuses

BUSSMANN NNB Dummy Neutral Fuse, 10 mm x 38 mm

The BUSSMANN Dummy Neutral Fuse (MPN NNB) is a dummy fuse compatible with 10 mm x 38 mm fuses. This product is designed for use in applications requiring a neutral connection in fuse holders.

SKU 3G-OTH-24885

Brand
BUSSMANN
Item
NNB Dummy Neutral Fuse, 10 mm x 38 mm
Category
Dummy Neutral Fuses
Available to Order
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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
NNB
Compatible Product Type
10 mm x 38 mm Fuses

Technical Documents

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

Product Description

The BUSSMANN Dummy Neutral Fuse (MPN NNB) is a dummy fuse compatible with 10 mm x 38 mm fuses. This product is designed for use in applications requiring a neutral connection in fuse holders.

Frequently Asked Questions

What is a BUSSMANN dummy fuse used for?

A BUSSMANN dummy fuse (MPN NNB) is used to provide a neutral connection in fuse holders that accept 10 mm x 38 mm fuses. It allows the neutral conductor to pass through the holder without overcurrent protection, simplifying wiring in industrial control panels and distribution boards.

What are the specifications of the BUSSMANN NNB dummy fuse?

The BUSSMANN NNB is a dummy neutral fuse compatible with 10 mm x 38 mm fuses. It is designed to fit standard 10 mm x 38 mm fuse holders and provides a continuous neutral path. The manufacturer part number is NNB, and it is made by BUSSMANN.

Where to buy BUSSMANN NNB dummy fuse worldwide?

3G Electric supplies the BUSSMANN NNB dummy fuse worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us to order this dummy fuse for your neutral connection needs.

How to install a BUSSMANN dummy fuse in a fuse holder?

To install a BUSSMANN dummy fuse (NNB), insert it into a standard 10 mm x 38 mm fuse holder just like a regular fuse. Ensure the holder is de-energized before installation. The dummy fuse provides a continuous neutral path, so no additional wiring changes are needed.

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 dummy neutral 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
This 1-pole panel mount fuse holder accommodates 5 mm x 20 mm glass and ceramic cylindrical fuses. It features a knob cap style and 3/16 in quick-connect termination, rated for 16 A maximum at 250 V AC. Suitable for overcurrent protection in electrical panels and control equipment
BUSSMANN
This 1-pole panel mount fuse holder accommodates 5 mm x 20 mm glass and ceramic cylindrical fuses. It features a knob cap style and 3/16 in quick-connect termination, rated for 16 A maximum at 250 V AC. Suitable for overcurrent protection in electrical panels and control equipment
Single-pole, non-rejection block style fuse holder with wire leads for in-line installation. Rated 32 V DC and compatible with MAX series fuses. Used in DC electrical systems for overcurrent protection
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Single-pole, non-rejection block style fuse holder with wire leads for in-line installation. Rated 32 V DC and compatible with MAX series fuses. Used in DC electrical systems for overcurrent protection
3-pole open-block fuse block rated 250 V AC, accepting UL Class H and K fuses. Features box lug terminals and non-indicating design. Used for branch-circuit protection in control panels, motor disconnects, and lighting circuits
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3-pole open-block fuse block rated 250 V AC, accepting UL Class H and K fuses. Features box lug terminals and non-indicating design. Used for branch-circuit protection in control panels, motor disconnects, and lighting circuits
This BUSSMANN fuse block is a 1-pole, open-block design rated for 600 V AC. It features box lug terminals and is non-indicating. Designed to accept UL Class H and K fuses, it is used for mounting and connecting fuses in industrial control panels, motor circuits, and power distribution systems
BUSSMANN
This BUSSMANN fuse block is a 1-pole, open-block design rated for 600 V AC. It features box lug terminals and is non-indicating. Designed to accept UL Class H and K fuses, it is used for mounting and connecting fuses in industrial control panels, motor circuits, and power distribution systems
Single-pole panel mount fuse holder for cylindrical fuses sized 3/8 in x 1 5/16 in. Rated 15 A max and 600 V AC. Features a screw knob cap style and 1/4 in quick-connect termination. Suitable for use in control panels, power distribution units, and electrical enclosures
BUSSMANN
Single-pole panel mount fuse holder for cylindrical fuses sized 3/8 in x 1 5/16 in. Rated 15 A max and 600 V AC. Features a screw knob cap style and 1/4 in quick-connect termination. Suitable for use in control panels, power distribution units, and electrical enclosures
Single-pole open-block fuse block for UL Class H and K fuses. Rated 600 V AC with box lug terminals and non-indicating design. Used in industrial electrical panels, motor control centers, and distribution boards for overcurrent protection
BUSSMANN
Single-pole open-block fuse block for UL Class H and K fuses. Rated 600 V AC with box lug terminals and non-indicating design. Used in industrial electrical panels, motor control centers, and distribution boards for overcurrent protection

More from BUSSMANN

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The BUSSMANN NTN-R-30 is a dummy neutral fuse designed for use in fuse blocks or disconnects where a neutral conductor requires continuity without overcurrent protection. It is compatible with Class R and H fuse holders rated up to 30 amperes. This non-functional placeholder maintains circuit integrity for the neutral path
BUSSMANN
The BUSSMANN NTN-R-30 is a dummy neutral fuse designed for use in fuse blocks or disconnects where a neutral conductor requires continuity without overcurrent protection. It is compatible with Class R and H fuse holders rated up to 30 amperes. This non-functional placeholder maintains circuit integrity for the neutral path
The BUSSMANN NNB-R is a dummy neutral fuse designed for use in Class CC fuse holders. It serves as a non-functional placeholder for neutral conductors, maintaining circuit continuity without providing overcurrent protection. Typical applications include industrial control panels and distribution systems where a neutral path is required
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The BUSSMANN NNB-R is a dummy neutral fuse designed for use in Class CC fuse holders. It serves as a non-functional placeholder for neutral conductors, maintaining circuit continuity without providing overcurrent protection. Typical applications include industrial control panels and distribution systems where a neutral path is required