Barber Colman 2-Position, 5-Port Selector Switch

These switches are manually operated devices adaptable to a wide variety of applications in pneumatic control systems. They are normally used to perform diverting or supply and exhaust functions to operate final control components or index relays in multiple switching systems. The 2392-504 is a four-branch switch. The 2392-505 is a five-branch switch that provides one blocked port in each knob position. The 2393-504 is a four-branch switch which can be used to supply a signal to any one of three devices or supply any one of three signals to a device. Its unused ports are blocked. The 2393-505 is identical except for its unused ports being exhausted to atmosphere. The 2394-504 and 2394-505 are five-branch switches which follow the same operating pattern as the 2392 series. However, they can supply a signal to any one of four devices or vice-versa. Unused ports are blocked in the 2394-504 and exhausted in the 2394-505. Various dials are available for each model and for specific switch applications.