Hubbell Industrial Controls 69WA4Z2740 Pressure Switch 320788-703 090-inch factory-set gap to ensure

090-inch factory-set gap to ensure consistent spark ignition performance

While technically a 30A 600V manual switch

When should I use a ZG-112 instead of direct coupling

protecting sensitive control boards from surges

5" 3-way bronze-trim flanged valves

Hubbell Industrial Controls 69WA4Z2740 Pressure Switch 320788-703 090-inch factory-set gap to ensureThe Hubbell Industrial Controls 69WA4Z2740 Pressure Switch is a heavy duty, 2 pole double break control designed for reliable water pump systems and industrial air applications. Rated for up to 115 230 VAC and 120 VDC with a 3 HP capacity, this 69W Series pressure switch features a factory setting of 27 40 PSI to ensure precise cut in and cut out performance. The unit is built with straight through wiring for rapid field installation and visible