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Ex-Certified Quick Release Plug | 660V 300A | IP55 Rated | Stainless Steel by Ausproof

BRAND: Ausproof
SKU: RS2462QR
$3,737.30 List price: $4,641.70
+
Ex-certified quick release plug with 660V and 300A rating—ideal for mining and hazardous environments. Built for durability with stainless steel construction and IP55 ingress protection, ensuring reliable performance in tough conditions.

Product Name/Title: PL B2B QR 660V 300A 4P Full Assembly

Brand: Ausproof

SKU: RS2462QR

Alternatively Known As: PL Range Quick Release Plug, Ex-certified 660V 300A Plug, Flameproof Electrical Plug Assembly

Technical Specifications
  • Voltage: 660 to 3300V
  • Current Rating: 300 to 425A
  • Material: Stainless Steel
  • Ingress Protection: IP55
  • Through Fault Current (Phase): 2 Tests of 25.0kA for 0.2 seconds
  • Through Fault Current (Earth): 2 Tests of 8.0kA for 0.2 seconds
  • AC HV Withstand (Phase): 8.6kV for one minute
  • AC HV Withstand (Pilot): 1.0kV for one minute
  • Temperature Rise: Rated for 300A and 425A
  • Plug Weight: 9.0 KG
  • Receptacle Weight: 10.7 KG
  • Dimensions (H x L x W): 300mm x 400mm x 250mm
  • Weight: 9 kg
Key Features
  • Quick Release
  • Single piece contacts to prevent hot joints
  • Easy termination
  • Easy flameproof repair
  • Full solid earth connectivity throughout product
  • Full phase to phase segregation with earth
  • Lightest Ex product on the market
  • Silicone Protection Cover
  • Stainless steel Hanging Plate for Back-to-Back (B2B) receptacles
Professional Installation Requirements
  • Installation must be performed by a qualified electrician experienced with Ex-certified equipment and hazardous area installations.
Applications
  • Mining
  • Tunnelling
  • Commercial applications
  • Group 1 hazardous environments
Standards & Compliance
  • Complies with AS/NZS 1299 – Electrical Equipment for Explosive Atmospheres
Environmental Benefits
  • Durable stainless steel construction reduces need for frequent replacements.
  • Easy on-site flameproof repair reduces waste and downtime.
Warranty Information

Standard manufacturer warranty applies. Please contact Ausproof for detailed warranty terms.

Available Now

The Ausproof PL B2B QR 660V 300A 4P Full Assembly is available now for immediate purchase. Ideal for mining, tunnelling, and hazardous commercial applications.