300 & 425Amp Bolted Coupler

660V /1100V Options
Built for Harsh Environment's
⚙️
Heavy Duty Construction
Enchance Operator Safety
425 amp Bolted Coupler - New Macey
Designed for use in semi permanent power distribution applications in surface and hard rock mining applications.
Quick Specifications
Rated Current: 425 Amp
Voltage: 660V/1100V
Material: Stainless Steel 304
Origin: Manufactured in Australia
[Contact us for a price]
1 item(s)
✔ World class customer service
✔ Fast dispatch & spares support
✔ Custom application & technical support available
Need help selecting the correct configuration? Use Request a Quote and we'll confirm the right option for your application.

300 & 425 Amp Bolted Coupler

Heavy-duty bolted coupler designed for semi-permanent high-current connections in underground mining environments.

300A / 425A Options Semi-Permanent Connection Panel & Cable Interface Mining Proven
New Macey 300 and 425 Amp Bolted Coupler
Overview

The New Macey 300 & 425 Amp Bolted Coupler is designed for semi-permanent electrical connections where strength, reliability and long-term performance are critical. These units are typically used in installations where frequent coupling and uncoupling is not required, and a more secure, fixed connection is preferred.

The system shares a common interface across both configurations, using the same face as the panel-mounted adapter and the cable-mounted coupler. This allows seamless integration between fixed infrastructure and mobile equipment, ensuring consistency across installations and simplifying site standardisation.

The adapter is designed to be securely mounted to panels or fixed structures, while the coupler is terminated to standard mining cables. Together, they form a robust and dependable connection point suited to high-current underground applications.

Features & Benefits
  • 1
    Semi-permanent bolted connection – ideal for applications where a secure, fixed interface is required.
  • 2
    Common interface design – same face used across adapter and coupler for consistency.
  • 3
    Panel to cable integration – adapter mounts to structure, coupler terminates to standard mining cables.
  • 4
    High-current capability – suitable for 300A and 425A underground mining systems.
  • 5
    Heavy-duty construction – built for harsh, abrasive and moisture-prone environments.
  • 6
    Standardised platform – simplifies installation, spares and maintenance across site infrastructure.
Technical Specifications
300 Amp / 425 Amp
660V / 1100V / 3300V
Bolted Coupler System
Underground Mining
Panel Mounted Adapter + Cable Terminated Coupler
Australia
Product Overview
Gallery

Designed for secure, high-current installations

Contact New Macey to discuss bolted coupler configurations and how they can be integrated into your underground electrical systems.

✅ Secure connection ✅ High-current rated ✅ Mining proven
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