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660V 300A 4P Plug | Quick Release & Flameproof Design | IP55 Rated by Ausproof

BRAND: Ausproof
SKU: RS2167
$1,482.30 List price: $1,841.00
+
The 660V 300A 4P plug features quick release and flameproof design—ideal for mining and hazardous environments. Built for safety and durability, with stainless steel construction and IP55 ingress protection.

Product Name/Title: PL 660V 300A 4P Plug (270) 25-C 30-35-G (275.1)

Brand: Ausproof

SKU: RS2167

Alternatively Known As: Ex-certified 660V 300A 4-pin plug, Flameproof industrial plug, Mining electrical plug, Hazardous area plug

Technical Specifications
  • Operating 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
  • Compliant to: AS/NZS 1299, IEC 60079-0, IEC 60079-1
  • Dimensions (H x L x W): 300mm x 250mm x 200mm
  • Weight: 9.0 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 waste and replacement frequency
  • Flameproof repairable design minimizes full unit replacements
Warranty Information

Warranty details available upon request from Ausproof.

Available Now

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