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Mine shutdown — lockout tagout The Kingspan Water Tanks advantage Greener Groundwork HK Calibration-Leading experts in calibration Connect with the best WT Hydraulics and Festo Join Forces to Revolutionise Mining and Industrial Automation Putzmeister Geokret Scanner Tecweigh-Custom engineered weightometers & other weighing solutions Doing it the Rightway Take control of your operations with PROTOBLAST Screening Solutions for Australian Mining Transforming pump performance monitoring Innovation and technology: pillars of efficient mining Specialised equipment solutions for mining and material handling, above and below ground Real training, real impact RINGSPANN-Your benefit is our motivation Specialised equipment solutions for mining and material handling, above and below ground Bruce Avery Transport Ringspann Control your fleet with Geotab Future Engineering Engineering solutions for field applications Hawk extra heavy-duty machinery SANDVIK Groundwave Drilling Services THE CHOICE IN SCREENING TECHNOLOGY Gold, gold, gold Put more and better data to work for you Introducing Megamec Eagle Forklifts Keep Your Wheels Turning Robowash – Automatic Parts Cleaning System Stop rollaways in their tracks Australian Floating Decks – Professional Services Next generation lighting with JLG SureLift: taking you to new heights in crane hire Providing reliable solutions to Whitehaven Industry-first Layflat Hose Technical Manual Launch Sergate and Toyota to the rescue Australian tough grader blades Vansite hire fleet now in WA Turn-key hire: Mobile Accommodation Camps The Ensham Experts Survive the drive Minesite ready vehicle specialists Toughness you can trust ARB StealthBar Keep your crew cool Next generation lighting with JLG Steuler expands your horizons Expertise and precision with CMI Trusted to power Australia’s toughest mines Whitehaven’s crane and heavy haulage professionals J&S Engineering – Integrity & Excellence The shovel-shutdown experts When Every Hour Counts Austral Technologies – Hits the spot when it comes to longevity Turning waste into wealth Henry Plant & Equipment – Drawing on 90 years of Experience to provide Earthmoving Services Nationwide Complete Civil & Mining Solutions (CCMS) RosterPro — Unlock your workforce ADT Security Motherwell Automation: The new SCADA This just in: The Buddie System Sydney Rope Supplies McLanahan Kado Muir’s online course for miners CKC Equipment Precision CNC Machining for mining Coal hard facts Unlock peak performance A new dawn for Ensham mine Ore inspiring: Rio Tinto’s boost to keep ore flowing PNG Expo’s unmissable return Lumsden Point development Freightplus: Bringing big things to the mining industry Australia’s future, fuelled by phosphate Mining Matters Greatland gears up for ASX Toyota: part of the FleetCrew Boddington’s gold-plated future Barton builds up for South Australian gold rush The sold out 2025 MRE Conference Not an automotive supplier Tough as tungsten Maskill undercarriage solutions Aussie jetters & hydroblasters… the pressure is on! Engineering Buoyancy – How Coerco redefines liquid control for mining success The Australian Mining Review June 2025 Edition Mining icons

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Minto Restrained Series – 300A and 425A Receptacle with Quick Release

Minto’s Restrained Series 300/425Amp for 660V – 3300V receptacles are engineered to deliver safe, durable and high-performance power connections in the most demanding industrial environments. Manufactured to exacting standards, these units are ideal for mining, tunnelling, heavy industrial applications where reliability and safety are paramount. 

High-Spec Design for Harsh Environments

Both the 300/425Amp variants in the Restrained Series are designed with robust housing and mechanical interlocks, ensuring safe coupling and decoupling. The IP66/68-rated enclosures protect against dust and water ingress, making them suitable for harsh environmental conditions. 

The restrained is designed to prevent accidental disconnection under load, helping to eliminate arcing hazards and increasing the overall safety of your electrical system. The secure rack and pinion locking mechanism ensures a firm connection, even in high-vibration environments. These can be fitted with optional key operated locking mechanism and actuators.  

Versatile and Easy to Install

CMI’s receptacles feature a modular, user-friendly design that allows for quick and efficient installation or replacement. Voltage ranges from 660V, 1100V and 3300V versions. Complete with three phases and pilot pins in four and six pin versions with multiple cable entry options, glands, brackets and a wide range of grommets to meet a variety of cable sizes. These versatile devices are a favourite among electricians and site engineers. 

The 300/425Amp version is perfect for heavy-duty applications, such as large motors, pumps and power distribution systems. 

Built to Australian Standards

Proudly designed and built in Australia, Minto’s Restrained Series exceeds all relevant Australian and international standards and are explosion protected to AS 1299 and IEC 60079 series. These products are tested for endurance and performance to ensure long service life and dependable operation under load. 

Applications:

  • Mining and quarry operations 
  • Tunnelling equipment 
  • Portable substations 
  • Temporary and mobile power systems 

The Minto Restrained Series 300/425Amp couplers and receptacles offer the perfect blend of durability, safety and versatility. Whether you’re powering mobile machinery or establishing a robust power distribution network in harsh environments, these connectors provide a long-lasting, trusted solution. Invest in Australian-made quality with CMI — where performance meets reliability. 

For more information, visit: www.cmielectrical.com.au