Ronk's Series 4+ UL 1008 transfer switch provides economical and safe transfer of loads between main power and an auxiliary source. For commercial and industrial applications, especially when power continuity is critical.
Total System Amperage
240V, 480 V
240 V, 480 V
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.