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BUSSMANN NNB-R Dummy Neutral Fuse for Class CC Fuse Holders - Dummy Neutral Fuses
BUSSMANNDummy Neutral Fuses

BUSSMANN NNB-R Dummy Neutral Fuse for Class CC Fuse Holders

The BUSSMANN Dummy Fuse (MPN NNB-R) is a dummy neutral fuse designed for use with Class CC fuses. This BUSSMANN component serves as a non-functional placeholder in fuse holders, ensuring proper circuit continuity for…

SKU 3G-OTH-24861

Also listed as: NNBR · NNB R

Brand
BUSSMANN
Item
NNB-R Dummy Neutral Fuse for Class CC Fuse Holders
Category
Dummy Neutral Fuses
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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-R
Compatible Product Type
Class CC Fuses

Technical Documents

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

Product Description

The BUSSMANN Dummy Fuse (MPN NNB-R) is a dummy neutral fuse designed for use with Class CC fuses. This BUSSMANN component serves as a non-functional placeholder in fuse holders, ensuring proper circuit continuity for neutral conductors.

Frequently Asked Questions

What is the BUSSMANN NNB-R dummy fuse used for?

The BUSSMANN NNB-R dummy fuse is a non-functional placeholder for neutral conductors in Class CC fuse holders. It maintains circuit continuity without providing overcurrent protection, commonly used in industrial control panels and distribution systems where a neutral path is required.

What are the specifications of the BUSSMANN NNB-R dummy fuse?

The BUSSMANN NNB-R is a dummy neutral fuse compatible with Class CC fuses. Its manufacturer part number is NNB-R. It is designed to fit standard Class CC fuse holders, providing a mechanical path for neutral conductors without electrical protection.

Where to buy the BUSSMANN NNB-R dummy fuse worldwide?

3G Electric supplies the BUSSMANN NNB-R dummy fuse worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install the BUSSMANN NNB-R dummy fuse?

To install the BUSSMANN NNB-R dummy fuse, insert it into a Class CC fuse holder in place of a standard fuse. Ensure the circuit is de-energized before installation. The dummy fuse provides a continuous neutral path; verify proper seating for reliable contact.

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
Single-pole, non-rejection block style in-line fuse holder for Class CC and Midget fuses. Rated 600 V AC and 600 V DC. Compatible with FNM fuse series. Used for overcurrent protection in control panels, motor branch circuits, and general electrical equipment
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Single-pole, non-rejection block style in-line fuse holder for Class CC and Midget fuses. Rated 600 V AC and 600 V DC. Compatible with FNM fuse series. Used for overcurrent protection in control panels, motor branch circuits, and general electrical equipment
2-pole non-rejection block style fuse holder for Class CC and Midget fuses. Rated 600 V AC and 600 V DC. Compatible with HC10S fuse series. Used in control panels, machinery, and power distribution systems
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2-pole non-rejection block style fuse holder for Class CC and Midget fuses. Rated 600 V AC and 600 V DC. Compatible with HC10S fuse series. Used in control panels, machinery, and power distribution systems
1-pole non-rejection block style in-line fuse holder for Class CC and Midget fuses. Rated 600 V AC and 600 V DC. Compatible with KLM fuse series. Provides overcurrent protection in industrial circuits
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1-pole non-rejection block style in-line fuse holder for Class CC and Midget fuses. Rated 600 V AC and 600 V DC. Compatible with KLM fuse series. Provides overcurrent protection in industrial circuits
Non-rejection block style in-line fuse holder for Class CC and midget fuses. Single pole design rated for 600 V AC and 600 V DC. Used in industrial control panels, motor circuits, and power distribution systems to provide overcurrent protection
BUSSMANN
Non-rejection block style in-line fuse holder for Class CC and midget fuses. Single pole design rated for 600 V AC and 600 V DC. Used in industrial control panels, motor circuits, and power distribution systems to provide overcurrent protection
Non-rejection block-style in-line fuse holder for Class CC and midget fuses. Rated 600 V AC and 600 V DC, single pole. Used in industrial control panels, motor circuits, and power distribution systems for overcurrent protection
BUSSMANN
Non-rejection block-style in-line fuse holder for Class CC and midget fuses. Rated 600 V AC and 600 V DC, single pole. Used in industrial control panels, motor circuits, and power distribution systems for overcurrent protection
BUSSMANN DIN MT FU BLOCK WH: Open Block Design, 1 Pole, 300 V AC_600 V AC, Screw, Non-Indicating (MPN NDNF1-WH)
BUSSMANN
BUSSMANN DIN MT FU BLOCK WH: Open Block Design, 1 Pole, 300 V AC_600 V AC, Screw, Non-Indicating (MPN NDNF1-WH)

More from BUSSMANN

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Dummy neutral fuse designed for use in fuse holders accepting 10 mm x 38 mm fuses. Provides a continuous neutral path without overcurrent protection, simplifying wiring in control panels and distribution boards
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Dummy neutral fuse designed for use in fuse holders accepting 10 mm x 38 mm fuses. Provides a continuous neutral path without overcurrent protection, simplifying wiring in control panels and distribution boards
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
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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