United Electric Controls E122-2BSB Temperature Controller

Description:

The United Electric Controls E122-2BSB Temperature Controller is used in industrial process control systems to monitor temperature and provide automatic switching for equipment protection and process regulation. Commonly installed in boilers, heat exchangers, HVAC equipment, chemical processing plants, power generation systems, and oil and gas facilities requiring an adjustable temperature range of 30°F to 250°F with a 480 VAC control circuit. Maintenance technicians, process engineers, and system integrators use this temperature controller for preventive maintenance, process automation, alarm functions, and replacement of OEM temperature control devices. The E122 Series features an explosion-proof enclosure designed for hazardous industrial environments.

Applications:

The United Electric Controls E122-2BSB Temperature Controller is commonly used in heat tracing systems, industrial heating equipment, refrigeration systems, petrochemical plants, refineries, food and beverage processing, and OEM machinery where dependable temperature monitoring and automatic switching are required. It is suitable for process temperature regulation, over-temperature protection, equipment shutdown, and hazardous location applications.

Technical Specifications:

• Brand: United Electric Controls (UE)
• Model: E122-2BSB
• Product Type: Temperature Controller / Temperature Switch
• Series: 120 Series (Explosion-Proof)
• Temperature Range: 30°F to 250°F (-1°C to 121°C)
• Maximum Sensor Temperature: 300°F (149°C)
• Switching Voltage: 480 VAC
• Contact Rating: Dual SPDT, 15 A at 125/250/480 VAC Resistive
• Setpoint Adjustment: External Reference Dial
• Temperature Sensor: 304 Stainless Steel Remote Bulb and Armored Capillary
• Bulb Size: 3/8 in. OD × 2-5/8 in. Length
• Electrical Connection: 3/4 in. NPT Female
• Enclosure Rating: NEMA 4X / IP66, Explosion-Proof (Class I, Div. 1 & 2; Class II, Div. 1 & 2; Class III)
• Application: Industrial Temperature Monitoring, Alarm, and Process Control

Common Replacements:

• United Electric Controls E121-2BSA Temperature Switch
• United Electric Controls One Series Electronic Temperature Switch
• Honeywell T775 Electronic Temperature Controller