UNITED ELECTRIC CONTROLD J402K-4559925 PRESSURE SWITCH

Description:

The United Electric Controls J402K-4559925 Pressure Switch is used in industrial differential pressure monitoring and control systems to provide automatic electrical switching when preset pressure differentials are reached. Commonly installed in filtration systems, HVAC equipment, hydraulic circuits, lubrication systems, heat exchangers, and industrial process machinery requiring reliable differential pressure monitoring and equipment protection. Maintenance teams and system integrators use this part for repair, retrofit, expansion, or replacement of existing differential pressure sensing and control systems.

Applications:

The United Electric Controls J402K-4559925 Pressure Switch is commonly used in filter condition monitoring, airflow proving systems, pump protection circuits, lubrication system monitoring, heat exchanger performance monitoring, and industrial alarm applications. The switch utilizes a differential pressure sensing mechanism to measure pressure differences between two process points 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: J402K-4559925
• Product Type: Differential Pressure Switch
• Series: J402K Series
• Switch Type: Electromechanical Differential Pressure Switch
• Function: Differential Pressure Monitoring and Control
• Sensing Element: Differential Diaphragm Assembly
• Output Contacts: SPDT Snap-Action Switch
• Contact Rating: 15A @ 125/250/480 VAC
• Voltage Rating: 125/250/480 VAC
• Setpoint Adjustment: Adjustable Differential Pressure Setpoint
• Deadband: Adjustable Differential
• Pressure Connections: Dual Pressure Ports
• Process Connection: NPT Female Pressure Ports
• 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 Filters, Pumps, Heat Exchangers, Hydraulic Systems, HVAC Equipment, 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 J402K-455 Differential Pressure Switch
• United Electric Controls J302K-456 Differential Pressure Switch
• United Electric Controls J21K-232 Differential Pressure Switch