Made to house the company's E7 variable frequency drive (VFD) for commercial HVAC applications, its standard NEMA 3R enclosure offers a full range of E7 power and voltage ratings, as well as control, ...

AutomationDirect has expanded its line of Hubbell Wiegmann enclosures with additional NEMA 3R and NEMA 12 models. Automation Direct AutomationDirect has expanded its line of Hubbell Wiegmann ...

Disconnect switches, mounted directly to the fan or remotely, are a recommended and necessary safety feature for every fan. According to Kendall Gullo, application engineer in the Fan and Ventilation ...

Variable-frequency drive (VFD) control panels, the Endura™ line, has been introduced. The Endura PB (Pressure Booster) Control Panel is designed for commercial pressure booster applications using ...

The National Electrical Manufacturers Association (NEMA) published NEMA 250-2014 Enclosures for Electrical Equipment (1,000V Maximum). This standard covers enclosures for electrical equipment rated ...