The P128 and P145 Series controls provide dependable low pressure lube oil cut-out for pressure lubricated refrigeration compressors. The P128 Series offer adjustable range settings. The P128 and P145 controls feature a 1/4 in. male flare pressure connection which may be used with a refrigerant hose or cap tube such as SEC99 UltraCap.
ambient compensated time delay relay
trip-free manual reset
P128 is fully adjustable throughout its range
P145 is factory set to compressor manufacturer's specifications