1823-20 | 3/22"WC Low Differential # Swt | Dwyer Instruments

Dwyer Instruments' NCO-1823-20 is a 3/22"WC Low Differential Pressure Switch designed to detect and respond to minute pressure variations in industrial applications. Crafted from durable materials, this switch ensures reliable performance in demanding environments. Its adjustable set point and narrow deadband enable precise pressure monitoring and control. The NCO-1823-20 features a sturdy construction with a brass body, 1/8" NPT pressure ports, and electrical connections via a 1/2" NPT conduit. It operates on a 12-24VAC/VDC power supply and provides SPDT contact output. This pressure switch finds applications in HVAC systems, environmental monitoring, and industrial processes requiring precise pressure detection and control. Its robust design and simple installation make it a preferred choice for engineers and maintenance professionals. Shop now at our HVAC supply store for the best prices and fast shipping on your essential industrial equipment!