UNITED ELECTRIC CONTROLS H400-15890 PRESSURE SWITCH 0-10PSI

Description:

The United Electric Controls H400-15890 Pressure Switch is used in low-pressure industrial process control, pneumatic systems, air handling equipment, filtration systems, and equipment protection applications to monitor pressure and provide automatic electrical switching when preset pressure conditions are reached. Commonly installed in HVAC systems, blower assemblies, clean room equipment, dust collection systems, and industrial automation processes requiring reliable low-pressure monitoring. Maintenance teams and system integrators use this part for repair, retrofit, expansion, or replacement of existing pressure sensing and control systems.

Applications:

The United Electric Controls H400-15890 Pressure Switch is commonly used in air handling units, filter monitoring systems, ventilation equipment, pneumatic control circuits, process monitoring installations, and utility services. The switch converts pressure changes into electrical switching actions for alarms, shutdown functions, interlocks, and automatic equipment control, helping maintain safe and efficient operation of critical low-pressure systems.

Technical Specifications:

• Brand: United Electric Controls
• Part Number: H400-15890
• Product Type: Pressure Switch
• Series: 400 Series
• Switch Type: Electromechanical Pressure Switch
• Pressure Range: 0 to 10 PSI
• Function: Pressure Monitoring and Control
• Pressure Sensing Element: Diaphragm Actuated Mechanism
• Output Contacts: Dual SPDT Snap-Action Switches
• Electrical Rating: 15A @ 125/250/480 VAC Resistive
• Setpoint Adjustment: External Reference Dial
• Repeatability: Industrial Process Control Accuracy
• Enclosure Type: NEMA 4X Weatherproof Housing
• Housing Material: Epoxy-Coated Die-Cast Aluminum
• Process Connection: Pressure Port Connection
• Suitable for Air, Water, Oil, and Compatible Non-Corrosive Fluids
• Designed for Alarm and Shutdown Applications
• Compatible with Pumps, Compressors, and Pneumatic Equipment
• Intended for OEM Equipment and Replacement Installations
• Suitable for Maintenance, Retrofit, and Repair Projects
• Engineered for Continuous-Duty Industrial Service

Common Replacements:

• United Electric Controls H100-191 Pressure Switch
• United Electric Controls H122 Series Pressure Switch
• United Electric Controls J400 Series Pressure Switch