Trade Discount 25%
Copper Stalk Adaptor 500mm² 25mm Stalk Cabac
Cabac copper stalk adaptor features 500mm² lug size, 25mm stalk diameter, and plain copper build. Ideal for fitting lugs into tunnel breaker terminals.
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Alternatively Known As: Copper Stalk Lug, Copper Circuit Breaker Stalk Adaptor, Copper Lug Adaptor
Technical Specifications
- Conductor Size: 500mm²
- Stalk Diameter: 25mm
- Material: Plain high-conductivity copper
- Application: Tunnel breaker terminal lug adaptation
- Finish: Plain copper
- Compliance Reference: AS/NZS 4325 Part 1:1995 is the applicable Australian/New Zealand standard for copper cable lugs; product-specific approval should be confirmed with CABAC ([hellermanntyton.com](https://www.hellermanntyton.com/binaries/content/assets/downloads/au/product-catalogue/ht_catalogue_2025_au_chapter_4.pdf))
- Dimensions Basis: Overall dimensions estimated from comparable 500mm² copper lug products where a CABAC product drawing was not publicly available ([hellermanntyton.com](https://www.hellermanntyton.com/binaries/content/assets/downloads/au/product-catalogue/ht_catalogue_2025_au_chapter_4.pdf))
- Dimensions (H x L x W): 25mm x 120mm x 50mm
- Weight: 0.4 kg
Key Features
- Suitable for 500mm² cable lug applications
- 25mm stalk diameter for compatibility with suitable tunnel breaker terminals
- Plain copper construction for high electrical conductivity
- Designed to adapt large cable lugs for breaker terminal connection
- Suitable for use with correctly specified compression tooling and terminal hardware
Professional Installation Requirements
- Installation should be performed by a licensed electrician or suitably qualified electrical tradesperson. Confirm terminal compatibility, compression method, conductor preparation and tightening torque against the breaker manufacturer's instructions and applicable electrical installation requirements.
Applications
- Tunnel breaker terminal connections
- Large low-voltage switchboard and switchgear assemblies
- Industrial electrical distribution equipment
- High-current copper conductor termination and adaptation
Standards & Compliance
- AS/NZS 4325.1:1995, Electrical connectors for low voltage overhead electrical lines — Compression and mechanical connectors — Copper conductors; confirm product-specific conformity with CABAC before installation ([hellermanntyton.com](https://www.hellermanntyton.com/binaries/content/assets/downloads/au/product-catalogue/ht_catalogue_2025_au_chapter_4.pdf))
Environmental Benefits
- Copper is highly recyclable and can be recovered at end of service life
- High-conductivity copper supports low-resistance electrical connections and efficient current transfer
- Durable metal construction can reduce replacement frequency and installation waste
Warranty Information
CABAC's general warranty provides a 12-month warranty from the date of purchase where no different product-specific warranty is stated, subject to correct use, installation and proof of purchase. Australian Consumer Law rights also apply. ([cabac.com.au](https://www.cabac.com.au/warranties-and-returns/?utm_source=openai))
Available Now
Available through CABAC and authorised Australian electrical distributors; live stock availability should be confirmed with the distributor. ([cabac.com.au](https://www.cabac.com.au/about-us?utm_source=openai))
