100 Amp Auto Transfer Switch Symphony, 240V 1ph, NEMA3R - Briggs & Stratton

100 Amp transfer switch with Symphony II Power Management System designed to power all standby circuits on a 100 amp electrical service. Our patented, power management system lets you manage your whole house power with a smaller generator. That not only lowers fuel consumption; it also lowers your costs of generator installation, maintenance and operation. This transfer switch is NEMA 3 rated meaning it can be installed either indoor or outdoors.