Electrical Code…
A manually operated device used in conjunction with a transfer switch to provide a means of directly connecting load conductors to a power source and of disconnecting the transfer switch.
(National Electrical Code® 100-1)
Building Trades Resource
Electrical Code…
A manually operated device used in conjunction with a transfer switch to provide a means of directly connecting load conductors to a power source and of disconnecting the transfer switch.
(National Electrical Code® 100-1)