25-JF Series Temperature Controller

Overview

The 25-JF Series is a family of 1/4 DIN digital temperature controllers manufactured by Athena, with select units branded by Mokon. These compact, panel-mounted process controllers provide precise temperature monitoring and regulation for industrial heating and cooling applications. Units accept thermocouple inputs (commonly Type J) and provide relay, solid-state, or analog control outputs to drive heaters, coolers, and other thermal loads.

Features

• Quarter-DIN panel-mount form factor
• Digital display with pushbutton or membrane keypad configuration
• PID control with auto-tuning capability
• Programmable setpoints and alarm functions

Applications

Controllers in this series are used across industrial process equipment, including ovens, furnaces, extruders, plastics processing machinery, packaging equipment, food processing, heat treatment systems, and general process heating.

Configurations

The series spans a wide range of part-number configurations reflecting different input, output, and option combinations, along with Mokon-branded variants for equivalent applications.