Description:
<p><strong>Love Controls, 4B-53, Series 4B 1/4 DIN Temp/Process Controller, 1 Current Output and 1 Relay Output </strong> </p> <p>Dual Control Output, RS-485 Communication, Auto-Tuning </p> <p><strong>The Series 4B 1/4 DIN Temperature/Process Controller </strong> is designed to accept thermocouple, RTD, current or voltage input and provide dual outputs for control. </p> <p>The units can be programmed for ON/OFF, PID, auto-tuning, or manual tuning control methods. The PID control is supported by 64 ramp/soak actions. The Series 4B also includes two additional alarm outputs. The second relay output can be reconfigured as a third alarm output. The alarm type can be selected from 13 different preprogrammed alarm functions. The controller features dual LED displays for local indication of process and setpoint values. </p> <p><strong>Product Applications </strong> </p> <p>Control temperature for boilers, damper control based on temperature or pressure. </p> <p><strong>Approvals </strong> </p> <ul><li>UL-Process Control Equipment-US </li> <li>RoHS Certificate </li> <li>CE Approval </li> </ul>