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AusProof is an Australian-owned company based in Central Queensland, celebrating 25 years of business in Australia. AusProof design, manufacture and supply electrical cable couplers and components for underground and open cut coal, metalliferous mines, and tunnel excavation projects throughout Australia and internationally. AusProof offers a selection of bolted couplers with voltage ratings including 6,600V, 11,000V, 22,000V and 35,000V all at a current rating of 800A. This range includes innovative features such as complete phase segregation by earth, IP68 rating, arc extinguishing insulation and glands that accept both armoured and trailing type cables. In addition, AusProof also offers a restrained range for 660V, 1,100V and 3,300V at ratings of 60A, 150A, 300A and 425A. These are fully interchangeable with other products conforming to ASNZS1299 and include design features such as single piece contacts and a body assembly that ensures termination and maintenance is simple. The receptacles are available with a standard jacking screw or a quick release feature. The contacts of the 60A plug and receptacle are designed and tested to 90A capacity, improving the reliability and usability of this range. Holding a strong reputation of innovation, reliability and pedigree, AusProof have been world leaders in coupler research, development and design since 1974. You can discover more of our history through the timeline on the AusProof website.


  • PES 60A/90A Range

    The PES 60A/90A range has phase rotation to give 660 or 1,100V. Our 60A complies to AS/NZS1299, whereas our 90A is manufactured to and exceeds AS/NZS1...

  • Low Voltage Restrained Range

    The low voltage PL & PS Restrained Range covers 150-425A, with phase rotation to give 660V-3,300V. Receptacles are now available with a standard jac...

  • 118BKA Range

    11,000 volts, 800 amp, 8 bolt, open cut coupler. The new design improves OH&S with added handles & ergonomic features. The material is stronger, allo...

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  1. Representative 1 Frank Lantry
  2. Representative 2 Gary Hansen
  3. Representative 3 Dale McPherson

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  • Contact Information

    6 Shona Avenue GLADSTONE QLD 4680 Australia
    Tel:  07 4978 4000
    Fax:  07 4978 5685
Dates & Times
Tuesday 27 Aug 2019 10am - 5pm
Wednesday 28 Aug 2019 10am - 5pm
Thursday 29 Aug 2019 10am - 4pm
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