Heavy Duty Industrial Extension Boards in Metal Enclosure – Single & Three Phase

Designed for extreme durability and engineered for industrial-grade performance, our Heavy Duty Industrial Extension Boards housed in robust metal enclosures offer unmatched safety, flexibility, and power distribution efficiency across a wide range of industrial applications.


šŸ› ļø Product Highlights:

āœ… Enclosure Type:

  • High-grade powder-coated metal enclosures for rugged usage

  • Corrosion-resistant, flame-retardant, and weatherproof options available

āœ… Phase Options:

  • Single Phase (230V) and Three Phase (415V) configurations to suit various power demands

āœ… Socket Combinations:

  • Metal Clad Industrial Sockets – Dust and impact-resistant for heavy machinery

  • Polycarbonate Industrial Sockets – UV-resistant and suitable for outdoor usage

  • Standard Domestic Sockets – 5A and 15A for portable tools and low-power devices

āœ… Advanced Protection Devices:- Option’sĀ 

  • RCBO (Residual Current Breaker with Overload) – Protects against leakage + overload

  • ELCB + MCB – Earth leakage and short-circuit protection

  • RCCB + MCB – Ensures safety against electric shock and thermal overload

  • Single/Double Pole MCBs – Available in 6A to 63A ratings

āœ… Custom Configurations Available:-

  • Socket numbers, types, protection devices, wiring format, cable lengths, and enclosure designs can all be tailored to your project or plant needs.


🧰 Applications:

Perfect for:

  • Shutdown Maintenance

  • Industrial Plants

  • Construction Sites

  • Shipyards

  • Oil & Gas Installations

  • Power Backup and Testing Stations


šŸ“ž Bulk Orders & Custom Projects:

Whether you’re powering heavy tools, temporary job-site setups, or factory lines, we build solutions as per your specifications.
šŸ‘‰ Get in touch at +91 8866748300 or visit www.extensionboards.com to request a quote or discuss custom orders.


CRYSTAL CORPORATION – Powering Industrial Progress with Reliable, Safe, and Custom-Built Extension Boards.