Tesla TB252 Busbar Stud Connector 2 Pole Flat 25mm2 Cable 32mm Pole to Suit RCD/MCB Boards

SKU: testb252

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Product Pricing

$2.90 (ex-GST)

$3.19 (inc-GST)

$3.19

$2.90

(inc-GST)
(ex-GST)

Stock and Availability

  • ⚫︎ 5 In Stock

Tesla TB252 busbar stud connector, two pole flat profile. Accepts cables up to 25mm2 per connector and carries a 32mm pole length for extended reach. Suits both active and neutral in switchboards, distribution boards and power distribution systems.

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Description

Flat two pole busbar connection, 25mm2 capacity

Terminating heavy cable into a busbar arrangement is the point where a tidy board either holds together or turns into a mess of adaptors. The Tesla TB252 busbar stud connector takes cables up to 25mm2 per connector and carries a 32mm pole length, giving you room to work where reach and spacing matter.

Key Features

  • Busbar stud connector, two pole flat profile
  • Accepts cables up to 25mm2 per connector
  • Pole length 32mm
  • Suitable for both active and neutral connections
  • Supplied to suit Tesla RCD/MCB devices
  • Suited to installations requiring extended reach or additional spacing
  • Covers a wide range of cable sizes from a single part number
  • For residential, commercial and industrial switchboards
  • Tesla Electrical Components product, supplied singly

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Where the 25mm2 capacity earns its keep

Cable size is the first thing that catches installers out on busbar work. The TB252 accepts conductors up to 25mm2 per connector, so a single part number covers a broad span of submain and distribution terminations rather than forcing a change of hardware partway through a board build. Tesla builds the range around exactly that flexibility, so the connector suits a wide range of cable sizes in an electrical setup instead of pinning you to one conductor size.

The same connector suits both active and neutral duty. That versatility keeps the parts list short, keeps the board visually consistent, and means fewer part numbers to carry on the van or hold in the store room.

Why the 32mm pole length matters

The TB252 carries a 32mm pole, which is the longer of the two connectors in the Tesla stud connector data sheet. That extra length is there for installations requiring extended reach or additional spacing, where the busbar sits further back from the termination point or where you need clearance between adjacent connections.

Getting this choice right at the design stage saves rework. Where the geometry is generous, the longer pole gives you the reach without strain on the conductor.

Australian switchboard applications

Tesla lists the stud connector range for residential, commercial and industrial switchboards, distribution boards, and power distribution systems. That covers the bulk of everyday Australian board work, from a domestic rebuild through to distribution gear on a commercial site, and it means the same connector carries across a contractor's typical mix of jobs.

Electrotraders supplies the TB252 as a single unit rather than a bulk pack, so you can order the exact count a board needs. For a switchboard upgrade where the connector count is known up front, that keeps the material order clean and avoids leftover stock sitting in the van.

What cable size does the Tesla TB252 busbar stud connector accept?
The TB252 accepts cables up to 25mm2 per connector, as published in the Tesla stud connector data sheet. That single figure covers a wide range of cable sizes in a typical switchboard installation.

Can the TB252 be used on both active and neutral connections?
Yes. Tesla states the connector is suitable for both active and neutral connections, so the same part number covers either duty in a switchboard, distribution board or power distribution system.

How long is the pole on the Tesla TB252?
The pole length is 32mm. Tesla describes this longer pole as suitable for installations requiring extended reach or additional spacing, which makes it the choice where the busbar sits further back from the termination point.

Warranty

This product is backed by an extended manufacturer warranty - click here for details.

(testb252)

Specifications

Product Identification
SKUtestb252
MPNTB252
BrandTesla
Product Name (data sheet)Busbar Stud Connector 25mm
Configuration
Product TypeBusbar stud connector
Poles2 Pole
ProfileFlat
Pole Length32mm
Connection
Maximum Cable Capacity25mm2 per connector
Suitable ConnectionsActive and neutral
Compatibility
Designed To SuitTesla RCD/MCB devices
Recommended UseInstallations requiring extended reach or additional spacing
Applications
SwitchboardsResidential, commercial and industrial
BoardsDistribution boards
SystemsPower distribution systems
Supply
Supplied AsSingle unit
Inner / Outer Quantity1 / 1
Documentation
Data SheetTesla Electrical Components Stud Connectors, November 2025
SKU testb252
Manfacturer Part Number TB252
Brand Tesla

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