United Electric Controls C100-120 Temperature Switch 100 Series

Description:

The United Electric Controls C100-120 Temperature Switch is used in industrial process heating, freeze protection, heat tracing, and equipment protection systems to monitor temperature and provide automatic electrical switching at adjustable setpoints. Commonly installed in process plants, boilers, heat exchangers, fire suppression systems, and OEM equipment requiring reliable temperature-actuated control. Maintenance teams and system integrators use this part for repair, retrofit, expansion, or replacement of existing temperature monitoring systems. The C100-120 is a local-mount temperature switch with an adjustable range of 0°F to 225°F.

Applications:

The United Electric Controls C100-120 Temperature Switch is commonly used in heat tracing systems, freeze protection applications, process equipment, pump and compressor monitoring, annunciator panels, fire suppression systems, and industrial utility installations. The switch converts temperature changes into electrical switching actions for alarms, shutdown systems, heating control, and process regulation, helping protect critical equipment and maintain process reliability. 

Technical Specifications:

• Brand: United Electric Controls
• Part Number: C100-120
• Product Type: Temperature Switch
• Series: 100 Series
• Switch Type: Electromechanical Temperature Switch
• Adjustable Temperature Range: 0°F to 225°F
• Maximum Temperature: 275°F
• Sensor Type: Local Immersion Stem
• Stem Size: 9/16 in. OD × 1-7/8 in. Length Below Threads
• Stem Material: Nickel-Plated Brass
• Output Contacts: Single SPDT Snap-Action Switch
• Electrical Rating: 15A @ 125/250/480 VAC Resistive
• Enclosure Type: NEMA 4X Weatherproof
• Housing Material: Epoxy-Coated Gasketed Cast Aluminum
• Setpoint Adjustment: Internal Adjustment Hex (No Reference Dial)
• Process Connection: Direct Mount Immersion Stem
• Application: Industrial Temperature Monitoring and Control
• Designed for Alarm, Shutdown, and Process Control Functions
• Engineered for Continuous-Duty Industrial Service

Common Replacements:

• United Electric Controls B100-120 Temperature Switch
• United Electric Controls C120 Temperature Switch
• United Electric Controls C400-120 Temperature Switch