Johnson Controls P28AA-1C ATT 09/10 the Standard for Safety Signaling

the Standard for Safety Signaling Devices for Hearing Impaired

9th Edition listed

The 5824 also provides the Gateway interface for communicating to other systems

and 135 ohm modulating controllers

When an event occurs that controls the SK-RELAY-6

Johnson Controls P28AA-1C ATT 09/10 the Standard for Safety SignalingThe P28 and P128 Series Lube Oil Controls provide dependable and economical oil pressure cut out for pressure lubricated refrigeration compressors. The field adjustable pressure differential of these controls provides compressor operation according to the manufacturer? s specifications. The P28 and P128 controls operate by measuring the net lube oil pressure and de energizing the compressor if the pressure falls below the differential setpoint. Manual