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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
Part Number
NNB-R
Category
Dummy Neutral Fuses
Available to Order
Also known as:NNB-RBUSSMANN
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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 drives — BUSSMANN FWC series fast-acting cylindrical fuses protect power semiconductors in AC/DC drive circuits.
Control transformers — BUSSMANN FNQ-R series time-delay fuses handle inrush currents in control power circuits.
Semiconductor protection — BUSSMANN KAC series bolt-on fuses safeguard diodes, thyristors, and IGBTs in AC-only applications.
Electrical panels — BUSSMANN FP-2, FP-3, FP-4, and FP-6 fuse pullers enable safe fuse replacement in distribution panels.
Automotive electrical systems — BUSSMANN FP-A3 fuse puller removes and installs 1/4 in and 1/2 in automotive fuses.
Power supplies — BUSSMANN FWC series fuses provide overcurrent protection in AC/DC power supply circuits.
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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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