【COMPATIBLE WITH】
Replacement for Hubbell 69HAU3 Pressure Switch with Unloader Valve. Designed for two-stage compression, high performance, large and heavy-duty commercial compressors. Used to Regulate the Tank Pressure Between Two Preset Valves.

【REPLACEMENT PART NUMBER】
69HAU3, HC69HAU3

【EXCELLENT PERFORMANCE】
Pre set with a cut-in pressure of 30 psi and a cutout pressure of 40 psi.
A larger diaphragm for more accurate pressure reading at the lower psi settings of the switch;
Sturdy coating steel housing is durable in harsh industrial environments;
Includes Unloader Valve Which Prevents the Compressor from Starting Under Load;
Note: If you don't need the unloader it does not need to be hooked up and it will not affect the functionality of the switch.

【PACKAGE LIST & SPECIFICATION】
1 pcs x Pressure Switch with Unloader Valve;
Unloader Valve Bore: 1/4" (diameter 6.4 mm) and diameter 6 mm;
Thread Size: 3/8" Female NPT Standard (diameter 15 mm);
Preset Pressure: 30-40 PSI;
Min. Cut-in Pressure: 15 PSI;
Max. Cut-out Pressure: 60 PSI;
Supports multiple voltage configurations in AC and DC voltage:
Single Phase: 120V (2HP) / 240V (3HP);
Three Phase: 240V / 600V (5HP);
DC: 32 / 120 / 240V (2HP);
Rated Current: 1A;
Hertz: 50/60Hz;
Contact Material: Alloy Steel;
International Protection Rating: IP54;
Connectivity Protocol: X-10;
Note: If used in conjunction with a magnetic starter this switch can be used on larger compressors because amperage is not an issue at that point.

【REST ASSURED OF QUALITY】
This Heavy Duty Air Compressor Pressure Switch with Unloader Valve is factory p-roven. We will be responsible for dealing with them if the product has any quality problems within 1 year.