Transfer loads between alternate sources of power regardless of ampacity size efficiently with ASCO 4000 SERIES Power Transfer Switches made possible with reliable, field proven solenoid operating mechanisms. Combined with programmable microprocessor controllers, they offer the most advanced method of transferring loads.
ASCO 4000 SERIES Power Transfer Switches provide all of the reliability of our mission-critical 7000 SERIES switches.
4000 SERIES Power Transfer Switches are configured-to-order to streamline selection and ship quickly.
Manual and automatic tranfer switches from 30 to 4000 Amps.