Tesla NB-12 12 Hole Earth/Neutral Brass Bar 165A
SKU: tesnb12
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Product Pricing
$11.40 (ex-GST)
$12.54 (inc-GST)
$12.54
$11.40
Stock and Availability
- ⚫︎ Sold Out - Backorder Available
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Description
Compact Termination Without Wasted Space
The Tesla NB-12 is a compact 12 hole earth and neutral brass bar for organised conductor termination within a suitable electrical assembly. Its 141mm length makes it a practical choice when board space and connection requirements are limited.
Key Features
- 12 x 10mm² termination holes
- 165A current rating
- Compact 141mm bar length
- 2 x M8 bolts
- Spring washers included
- Suitable for earth or neutral bar applications
- Tesla Electrical product code NB-12
Order online for delivery across Australia.
A Practical Choice for Smaller Boards
The NB-12 provides 12 termination positions without taking up the space required by a larger link bar. This makes it well suited to installations where the required connection count is known and enclosure space needs to be used efficiently.
Its brass construction provides a central link for earth or neutral conductors, while the 10mm² hole capacity gives electricians a clear specification to check against the conductors selected for the job. The 165A rating should also be considered as part of the overall electrical design.
Choose by Capacity and Available Length
Before ordering, confirm the number of connections required, conductor sizes and available mounting length. The NB-12 measures 141mm and is the shortest model in the Tesla NB range. If more than 12 termination positions are needed, the NB-18, NB-24, NB-36 and NB-48 provide progressively greater capacity.
The bar may be used for earth or neutral termination, but the mounting method will depend on its intended function and the design of the electrical assembly. Any required mounting supports or insulation should be selected separately if they are not already provided within the enclosure.
Q: Can the Tesla NB-12 be used as an earth bar or a neutral bar?
A: Tesla identifies the NB-12 as a neutral and earth bar. Its mounting arrangement must suit its intended function and the design of the electrical assembly.
Q: How many connections does the Tesla NB-12 provide?
A: It provides 12 termination holes, each specified at 10mm².
Q: What is the difference between the NB-12 and NB-18?
A: The NB-12 has 12 holes and is 141mm long. The NB-18 provides 18 holes and is 186mm long.
Warranty

This product is backed by an extended manufacturer warranty - click here for details.
(tesnb12)
Specifications
| Attribute | Specification |
|---|---|
| Brand | Tesla Electrical |
| Manufacturer product code | NB-12 |
| Product type | Earth/neutral brass bar |
| Current rating | 165A |
| Number of holes | 12 |
| Hole capacity | 10mm² |
| Bar length | 141mm |
| Bolt configuration | 2 x M8 bolts with spring washers |
| Material | Brass |
| Mounting accessories | Not specified by manufacturer |
| Applicable standards or approvals | Not specified by manufacturer |
| SKU | tesnb12 |
| Brand | Tesla |