DTNF324 Double Throw Non-Fusible Safety Switch 200A 240V by Siemens
DTNF324 Double Throw Non-Fusible Safety Switch, 200A 3 Phase 240V indoor. These switches are brand new and not surplus. Double throw switches are used to transfer power from one source to a standby generator in emergency power outage conditions due to storms or heavy snow.
Heavy duty double throw safety switches are used to transfer service from a normal power source to an alternate source or switch from one load circuit to another. The heavy duty double throw switch is available as a fusible or non-fusible, 600 Vac, 250 Vdc maximum switch.