UE United Electric Controls B121-120 Temperature Switch/Sensor 0-225F 275F 480V
Overview
Description
The United Electric B121-120 is a rugged industrial temperature switch designed for reliable monitoring and control in demanding process and hazardous environments. It uses an immersion-style sensing stem to directly measure process temperature and actuates a mechanical SPDT switch when a preset temperature is reached.
This unit is part of UE’s 120 Series, widely used in oil & gas, chemical processing, power generation, and industrial HVAC applications where dependable safety shutdown or alarm functions are required. Its electromechanical design allows it to operate independently of electronic control systems, providing a simple and highly reliable switching solution.
The B121-120 features a durable, epoxy-coated NEMA 4X enclosure and is suitable for hazardous locations, making it ideal for critical applications where environmental protection and operational safety are essential. The external adjustment dial allows easy setpoint configuration without opening the enclosure, improving convenience and reducing downtime.
Specifications
| Dimensions | 14 × 15 × 10 in | 14 × 15 × 10 in |
|---|---|---|
| Weight | 11 lbs | 11 lbs |
Weight: 11 lbs
Dimensions: 14 × 15 × 10 in