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Copper Stalk Adaptor 70mm² 4mm Stalk Cabac

BRAND: CABAC
SKU: CS70/4
$70.90 List price: $94.60
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Cabac copper stalk adaptor features 70mm² lug size, 4mm stalk diameter, and plain copper build. Ideal for fitting lugs into tunnel breaker terminals.

Alternatively Known As: Copper Stalk Lug, Copper Tunnel Breaker Lug, Copper Cable Stalk Adaptor

Technical Specifications
  • Nominal Conductor Size: 70mm²
  • Stalk Diameter: 4mm
  • Material: Plain copper, 99.95% purity
  • Finish: Unplated
  • Tensile Strength: 200MPa
  • Ductility: 40%
  • Operating Temperature: -55°C to +155°C
  • Conductivity: 99.7% IACS
  • Resistivity: 1.738 micro-ohm cm
  • Crimping: Compatible with standard Australian copper lug tooling
  • Application: Termination into tunnel breaker terminals
  • Dimensions (H x L x W): 40mm x 77mm x 24mm
  • Weight: 0.2 kg
Key Features
  • Designed for 70mm² copper conductors
  • 4mm stalk suits tunnel breaker terminals with a small terminal entry
  • Manufactured from high-conductivity, fully annealed copper
  • Plain, unplated finish for direct copper conductivity
  • Compatible with standard Australian copper crimping tooling
  • Suitable for electrical equipment clamp terminals
  • Custom stalk variants are available across the CABAC copper stalk range
Professional Installation Requirements
  • Installation should be performed by a qualified electrician using the manufacturer-approved crimping die and cable preparation method. Confirm terminal compatibility and tightening requirements before energising the installation.
Applications
  • Terminating 70mm² copper conductors into tunnel breaker terminals
  • Switchboard and circuit-breaker connections
  • Electrical equipment clamp terminals
  • Power distribution and industrial electrical installations
Standards & Compliance
  • AS/NZS 4325.1:1995 compression and mechanical connectors for power cables with copper or aluminium conductors
Environmental Benefits
  • Copper is highly recyclable and can be recovered at end of product life
  • High-conductivity copper supports efficient electrical current transfer
  • Durable annealed copper construction can reduce replacement frequency and material waste
Warranty Information

CABAC goods are covered by a 12-month warranty from the date of purchase where no specific product warranty is stated, subject to Australian Consumer Law and exclusions for misuse, neglect and incorrect installation.

Available Now

Available through CABAC and authorised Australian electrical distributors; special stalk variants may be manufactured to order.

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