UNITED ELECTRIC CONTROLS H105 PRESSURE SWITCH 0-20PSI WETTED MAT'L BRASS

Description:

The United Electric Controls H105 Pressure Switch is used in low-pressure industrial process control, pneumatic systems, air handling equipment, and equipment protection applications to monitor pressure and provide automatic electrical switching when preset pressure conditions are reached. Commonly installed in HVAC systems, air compressors, blower systems, filtration equipment, 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 H105 Pressure Switch is commonly used in pneumatic control circuits, air handling units, clean room systems, filter monitoring equipment, compressor controls, and industrial process installations. 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: H105
• Product Type: Pressure Switch
• Series: 100 Series
• Switch Type: Electromechanical Pressure Switch
• Pressure Range: 0 to 20 PSI
• Wetted Material: Brass
• Function: Pressure Monitoring and Control
• Pressure Sensing Element: Diaphragm Actuated Mechanism
• Output Contacts: SPDT Snap-Action Switch
• Electrical Rating: 15A @ 125/250/480 VAC Resistive
• Setpoint Adjustment: Internal Adjustable Setpoint
• 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 Pneumatic Systems and Industrial Equipment
• Intended for OEM Equipment and Replacement Installations
• Engineered for Continuous-Duty Industrial Service

Common Replacements:

• United Electric Controls H100 Series Pressure Switch
• United Electric Controls H122 Series Pressure Switch
• United Electric Controls J120 Series Pressure Switch