United Electric Controls 120-s164b Pressure Switch 120 Series 4-200 Psi

Description:

The United Electric Controls 120-S164B Pressure Switch is used in industrial process control, oil and gas systems, chemical processing plants, power generation facilities, and equipment protection applications to monitor pressure and provide automatic switching for alarm, shutdown, and control functions. Commonly installed on pumps, compressors, hydraulic systems, process vessels, and utility equipment requiring reliable pressure-actuated control. Maintenance technicians, plant engineers, and system integrators use this part for repair, retrofit, expansion, or replacement of existing pressure monitoring systems.

Applications:

The United Electric Controls 120-S164B Pressure Switch is commonly used in compressor control systems, pump protection circuits, hydraulic power units, process automation equipment, utility systems, and industrial machinery. The switch monitors system pressure and provides electrical contact outputs for alarms, equipment shutdown, startup control, and process regulation, helping ensure safe and efficient operation in demanding industrial environments.

Technical Specifications:

• Brand: United Electric Controls
• Part Number: 120-S164B
• Product Type: Pressure Switch
• Series: 120 Series
• Switch Type: Electromechanical Pressure Switch
• Adjustable Pressure Range: 4 to 200 PSI
• Function: Pressure Monitoring and Control
• Output Type: SPDT Electrical Switch Contacts
• Setpoint Adjustment: External Adjustment
• Pressure Connection: 1/2 in. NPT
• Electrical Connection: Conduit Connection
• Enclosure Type: NEMA 4X Weatherproof Housing
• Housing Material: Epoxy-Coated Die-Cast Aluminum
• Suitable for Pump and Compressor Monitoring
• Designed for Alarm and Shutdown Applications
• Intended for OEM Equipment and Replacement Installations
• Engineered for Continuous-Duty Industrial Service

Common Replacements:

• United Electric Controls H122-S164B Pressure Switch
• United Electric Controls J120-S164B Pressure Switch
• United Electric Controls 100 Series Pressure Switch