Ronk's Automatic Transfer Switch (SE Version) is designed to automatically transfer critical loads in the event of a power outage for residential, agricultural, commercial and light industrial applications. Units come standard as NEMA 4, UL 1008 listed. The simple, rugged and easy to install and operate design provides peace of mind that it works right when it’s needed most.
Amperage
Voltage
Phase
Enclosure
100 A
240VAC
Single-Phase
NEMA 4
100 A
240VAC
Three-Phase
NEMA 4
200 A
240VAC
Single-Phase
NEMA 4
200 A
240VAC
Three-Phase
NEMA 4
400 A
240 VAC
Single-Phase
NEMA 4
400 A
240 VAC
Three-Phase
NEMA 4
Reliability and safety of electrical systems have never been more important. Ronk's American designed and assembled products are durable, efficient and last for decades.