UNITED ELECTRIC CONTROLS D1A2R1A TEMPERATURE SWITCH -50 TO 450 F

Description:

The United Electric Controls D1A2R1A Temperature Switch is used in industrial process control systems to monitor temperature and provide precise electronic switching when preset temperature limits are reached. Commonly installed in power generation facilities, chemical processing plants, oil and gas systems, industrial furnaces, and manufacturing equipment requiring reliable wide-range temperature monitoring and protection. Maintenance teams and system integrators use this part for repair, retrofit, expansion, or replacement of existing electronic temperature sensing and control systems.

Applications:

The United Electric Controls D1A2R1A Temperature Switch is commonly used in process heating systems, thermal fluid systems, boilers, heat exchangers, industrial ovens, refrigeration equipment, and critical process monitoring installations. The electronic temperature switch provides accurate temperature measurement and switching functions for alarms, shutdowns, interlocks, and automatic process control, helping maintain safe and efficient operation across a broad temperature range.

Technical Specifications:

• Brand: United Electric Controls
• Part Number: D1A2R1A
• Product Type: Electronic Temperature Switch
• Series: One Series Electronic Switch
• Temperature Range: -50°F to 450°F
• Temperature Range Metric: -46°C to 232°C
• Function: Temperature Monitoring and Control
• Technology: Microprocessor-Based Electronic Design
• Sensing Element: RTD Temperature Sensor
• Display Type: Digital LCD Display
• Output Type: Electronic Switch Output
• Setpoint Adjustment: Fully Programmable
• Deadband Adjustment: Programmable
• Accuracy: High-Precision Electronic Measurement
• Diagnostic Features: Continuous Self-Monitoring
• Housing Type: NEMA 4X / IP66 Weatherproof Enclosure
• Housing Material: Epoxy-Coated Aluminum
• Electrical Connection: Industrial Terminal Connection
• Suitable for Heating and Cooling Applications
• Designed for Alarm and Shutdown Functions
• Compatible with PLC, DCS, and Industrial Control Systems
• 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 D1D3K2A Electronic Temperature Switch
• United Electric Controls 2BSB Temperature Switch
• United Electric Controls E402-4BS Temperature Controller