United Electric Controls H100-702 Pressure Switch

Description:

The United Electric Controls H100-702 Pressure Switch is used in industrial pressure monitoring and control systems to provide automatic electrical switching when preset pressure levels are reached. Commonly installed in pumps, compressors, hydraulic systems, fire protection equipment, process machinery, and industrial automation applications requiring reliable pressure monitoring and equipment protection. Maintenance teams and system integrators use this part for repair, retrofit, expansion, or replacement of existing pressure sensing and control systems. The H100-702 is part of United Electric's rugged 100 Series pressure switch family designed for alarm, shutdown, and control applications.

Applications:

The United Electric Controls H100-702 Pressure Switch is commonly used in compressor control circuits, pump protection systems, rotating equipment monitoring, hydraulic power units, fire suppression systems, fuel and gas trains, process pressure monitoring, and industrial alarm applications. The switch utilizes a diaphragm-operated sensing mechanism to detect pressure changes and actuate electrical contacts for alarms, interlocks, shutdown functions, and automatic process control, helping maintain safe and efficient operation of critical industrial equipment. 

Technical Specifications:

• Brand: United Electric Controls
• Part Number: H100-702
• Product Type: Pressure Switch
• Series: 100 Series
• Switch Type: Electromechanical Pressure Switch
• Pressure Range: 3–100 PSI
• Pressure Range Metric: 0.21–6.9 Bar
• Deadband: 1–4 PSI Adjustable
• Function: Pressure Monitoring and Control
• Sensing Element: Buna-N Diaphragm
• Seal Material: Buna-N O-Ring
• Output Contacts: SPDT Snap-Action Switch
• Contact Rating: 15A @ 125/250/480 VAC
• Voltage Rating: 125/250/480 VAC
• Setpoint Adjustment: Internal Adjustable Setpoint
• Process Connection: 1/4 in. FNPT Nickel-Plated Brass Connection
• Electrical Connection: Dual 7/8 in. Knockouts
• Enclosure Rating: NEMA 4X
• Housing Material: Industrial Die-Cast Construction
• Environmental Protection: Weather-Tight Industrial Enclosure
• Mounting: Pressure Connection or Surface Mount
• Suitable for Air, Oil, Water, and Compatible Process Fluids
• Suitable for Pumps, Compressors, and Process Equipment
• Intended for OEM Equipment and Replacement Installations
• Suitable for Maintenance, Retrofit, and Repair Projects
• Engineered for Continuous Industrial Service

Common Replacements:

• United Electric Controls H100-524 Pressure Switch
• United Electric Controls H100-274 Pressure Switch
• United Electric Controls H100-376 Pressure Switch