Powercon Corporation, located in Severn, Maryland, manufactures quality Metal-Clad and Metal-Enclosed Switchgear as well as a variety of other products serving the needs of the electrical industry.

• See also:
• Masterformat 2004
• 26 10 00 - MEDIUM-VOLTAGE ELECTRICAL DISTRIBUTION
• 26 11 00 - Substations
• 26 13 00 - Medium-Voltage Switchgear
• 26 13 13 - Medium-Voltage Circuit Breaker Switchgear
• 26 13 16 - Medium-Voltage Fusible Interrupter Switchgear
• 26 13 19 - Medium-Voltage Vacuum Interrupter Switchgear
• 26 18 00 - Medium-Voltage Circuit Protection Devices
• 26 18 13 - Medium-Voltage Cutouts
• 26 18 16 - Medium-Voltage Fuses
• 26 18 19 - Medium-Voltage Lightning Arresters
• 26 18 23 - Medium-Voltage Surge Arresters
• 26 18 26 - Medium-Voltage Reclosers
• 26 18 29 - Medium-Voltage Enclosed Bus
• 26 18 33 - Medium-Voltage Enclosed Fuse Cutouts
• 26 18 36 - Medium-Voltage Enclosed Fuses
• 26 18 39 - Medium-Voltage Motor Controllers
• 26 20 00 - LOW-VOLTAGE ELECTRICAL TRANSMISSION
• 26 24 00 - Switchboards and Panelboards
• 26 25 00 - Enclosed Bus Assemblies
• 26 27 00 - Low-Voltage Distribution Equipment
• 26 28 16 - Enclosed Switches and Circuit Breakers
• 33 71 00 - Electrical Utility Transmission and Distribution
• 33 72 00 - Utility Substations
• 33 77 00 - Medium-Voltage Utility Switchgear and Protection Devices
• 33 77 26 - Medium-Voltage Utility Fusible Interrupter Switchgear
• 33 77 33 - Medium-Voltage Utility Cutouts
• 33 77 36 - Medium-Voltage Utility Fuses
• 33 77 39 - Medium-Voltage Utility Surge Arresters
• 33 77 53 - Medium-Voltage Utility Reclosers
• Masterformat 1995
• 16300 - Transmission and Distribution
• 16330 - Medium-Voltage Switching and Protection
• 16340 - Medium-Voltage Switching and Protection As
• 16360 - Unit Substations
• 16410 - Enclosed Switches and Circuit Breakers
• 16440 - Switchboards, Panelboards, and Control Cen
• 16450 - Enclosed Bus Assemblies
• 16490 - Components and Accessories