Tripp Lite 42U Rack Enclosure Server Cabinet for Harsh Environments, NEMA 12 (IP54), Standard-Depth (SR42UBEIS), Black. Heavy-duty, torsion-resistant construction withstands jolts and vibrations in harsh working environments. Self-Sealing Cable Ports: Permit cable access while maintaining dust and moisture resistance. Louvered Doors with Sealing Gaskets: Keep out drips, splashing water and falling debris. Please allow us the opportunity to resolve any issues before opening disputes and/or leaving feedback. If the item includes an ac power adapter for use, it will be 120 volts. Please ensure that this product is compatible with the standards within your country before purchasing.