PowerSwitch EDSR-23 powers portable cord connected equipment, such as pumps and bottling stations, that must be moved to various locations. At 6 1/4 in. wide, it fits between I-beam flanges and accepts standard 20 or 30 A NEMA locking flush receptacles rated up to 600 V. One 10 A NO auxiliary contact is factory-installed for remote monitoring, and additional auxiliary contacts can be accommodated.