Manual Sectionalizing Swtiches
MAC offers a wide variety of manually operated sectionalizing switches for varios DC power applications. These are commonly used for rectifier disconnects, UPS systems and other applications in electrified rail and catenary systems.

We manufacture both a bolted-pressure design and a knife-blade style for use in transit and comercial applications. Our switches have an unsurpassed reputation for quality and reliability.
Our field service personnel can provide assistance with start-up and training if required.

Motorized Sectionalizing Switches
MAC produces motorized sectionalizing switches for various DC power applications.
Motorized disconnect switches offer a safe and reliable means of disconnecting from a remote location. Switches may be designed to incorporate electrical interlocking to prevent operation when voltage is present. These units can easily be tied into SCADA systems for remote operation and monitoring.