protecting the compressor from liquid floodback while maximizing heat transfer across the evaporator fins

the assembly allows for a simple press-fit installation directly onto the motor shaft

Excessive cabinet vibration

tamper-proof setpoint management

it helps prevent dry-fire conditions

Schneider Electric (Barber Colman) 2390-510 Position Switch R-410A protecting the compressor from liquidThe Schneider Electric (Barber Colman) 2390 510 is a specialized pneumatic minimum position switch designed for commercial HVAC systems requiring precise proportional action control. Engineered with an internal high pressure selector relay, this unit is specifically calibrated for a 10 psig span output, making it the industry standard for establishing a minimum ventilation air setpoint. By integrating this switch into your pneumatic circuit, you