WIKA 891.23.520 S-11 Pressure Transmitter Switch

The WIKA 891.23.520 S-11 Pressure Transmitter Switch delivers real-time 0–3000 PSI pressure feedback for industrial automation and process-control applications. Operating on 10–30 V DC and featuring a 1/4 inch NPT connection, this S-11 unit blends high-precision pressure sensing with electronic signal transmission and switching to support control loops and safety interlocks. It is commonly installed in hydraulic equipment, industrial pumps, manufacturing machinery, and process control assemblies that require reliable 0–3000 PSI pressure monitoring and automatic switching. Maintenance teams and system integrators select this transmitter switch for automation upgrades, replacement maintenance, and ongoing process monitoring to maintain stable operating conditions in demanding environments. As part of the WIKA S-11 series, the unit embodies industrial-duty construction designed for robust performance in hydraulic and process systems, delivering accurate pressure data to control equipment in factory automation and OEM applications. Key specs include 0–3000 PSI range, 10–30 V DC operating voltage, 1/4 in NPT connection, and designation as a product in the WIKA S-11 line.