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Flameproof Industrial Plug 660V 300A 4P | IP55 Rated | Quick Release Mechanism by Ausproof
The Flameproof Industrial Plug operates at 660V with a 300A rating, featuring a quick release mechanism and IP55 ingress protection—ideal for mining and hazardous environments. Built for heavy-duty applications, it ensures reliable electrical connections with easy termination and robust stainless steel construction.
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Product Name/Title: PL 660V 300A 4P Plug (270) 50-C 40-45-G (275.1)
Brand: Ausproof
SKU: RS2169
Alternatively Known As: Ex-certified 4 Pin Plug, Flameproof Industrial Plug, Mining Power Plug, Heavy Duty Electrical Plug
Technical Specifications
- Operating Voltage: 660V to 3300V
- Current Rating: 300A to 425A
- Material: Stainless Steel
- Ingress Protection: IP55
- Through Fault Current (Phase): 2 tests at 25.0kA for 0.2 seconds
- Through Fault Current (Earth): 2 tests at 8.0kA for 0.2 seconds
- AC High Voltage Withstand (Phase): 8.6kV for one minute
- AC High Voltage Withstand (Pilot): 1.0kV for one minute
- Temperature Rise: Rated for 300A and 425A
- Compliance: AS/NZS 1299, IEC 60079-0, IEC 60079-1
- Dimensions (H x L x W): 150mm x 250mm x 200mm
- Weight: 9.0 kg
Key Features
- Quick Release mechanism for ease of use
- Single piece contacts to prevent hot joints
- Easy termination and flameproof repair
- Full solid earth connectivity throughout the product
- Full phase to phase segregation with earth
- Lightest Ex product on the market
- Silicone Protection Cover included
- 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 and tunnelling operations
- Commercial applications in Group 1 hazardous environments
- Industrial low voltage power connections requiring flameproof equipment
Standards & Compliance
- Complies with AS/NZS 1299 for flameproof enclosures
- Complies with IEC 60079-0 and IEC 60079-1 for electrical equipment in explosive atmospheres
Environmental Benefits
- Durable stainless steel construction reduces need for frequent replacements
- Flameproof repairable design minimizes waste by allowing on-site body casting replacement
Warranty Information
Standard manufacturer warranty applies. Please contact Ausproof for detailed warranty terms.
Available Now
The Ausproof PL 660V 300A 4P Plug is available now for immediate purchase. Ideal for mining, tunnelling, and hazardous commercial applications requiring robust and flameproof electrical connections.
