UNITED ELECTRIC J400-553 PRESSURE SWITCH J400553

Description:

The United Electric Controls J400-553 Pressure Switch is used in industrial process control systems to monitor pressure and provide automatic electrical switching when preset pressure levels are reached. Commonly installed in compressors, pumps, hydraulic systems, pneumatic equipment, process machinery, and industrial automation applications requiring dependable 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.

Applications:

The United Electric Controls J400-553 Pressure Switch is commonly used in compressor control circuits, pump protection systems, hydraulic power units, process pressure monitoring, safety shutdown systems, and industrial alarm applications. The switch utilizes a pressure-actuated 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 in demanding industrial environments.

Technical Specifications:

• Brand: United Electric Controls
• Part Number: J400-553
• Product Type: Pressure Switch
• Series: 400 Series
• Switch Type: Electromechanical Pressure Switch
• Function: Pressure Monitoring and Control
• Sensing Element: Pressure-Actuated Diaphragm Assembly
• Output Contacts: SPDT Snap-Action Switch
• Contact Rating: 15A @ 125/250/480 VAC
• Setpoint Adjustment: Adjustable Pressure Setpoint
• Deadband: Adjustable Differential
• Process Connection: NPT Female Pressure Port
• Electrical Connection: Conduit Entry
• Enclosure Type: Industrial-Duty Housing
• Housing Material: Die-Cast Aluminum Construction
• Environmental Protection: Industrial Service Rated
• Repeatability: High Accuracy Industrial Switching
• Suitable for Air, Gas, Oil, Water, and Compatible Process Fluids
• Designed for Alarm and Shutdown Applications
• Compatible with Pumps, Compressors, Hydraulic Systems, and Process 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 J400-448 Pressure Switch
• United Electric Controls J400-376 Pressure Switch
• United Electric Controls H400-441 Pressure Switch