Schneider Electric (Barber Colman) 2368-502 Pneumatic Relay 30067439-890 the black wire is normally

the black wire is normally closed

contractors can significantly reduce unexpected downtime and optimize the operational lifespan of Copeland scroll or reciprocating compressors through precise fault detection

While some technicians use high-temp RTV as a secondary measure

For technicians troubleshooting inconsistent cooling or frozen coils

Schneider Electric (Barber Colman) 2368-502 Pneumatic Relay 30067439-890 the black wire is normallyThe Schneider Electric 2368 502 is a robust Pneumodular Electric Pneumatic Relay designed for heavy duty HVAC pneumatic control systems. Operating on a 110 Vac coil, this SPDT pneumatic switch provides reliable conversion between electrical signals and pneumatic pressure. When the coil is de energized, the common (C) and normally open (NO) ports are connected; upon energizing, the connection shifts to the normally closed (NC) port. Optimized for a 20