Schneider Electric (Barber Colman) 2354-504 Relay

Pneumodular Diverting Relay, DPDT Switching, 16-19 Psig Setting, Below 16 Psig: NO and C are Connected, NO2 and C2, Above 19 Psig: NC and C are Connected, NC2 and C2 are Connected, 60 SCFH Air Capacity, Barbed Nipples for 1/4" O.D. or 5/32"I.D. Tubing