ST11-240V KELD Controller 240V O/Cycle (Single Probe) – Accurate and Programmable Temperature Regulation

The ST11-240V KELD Controller is a versatile digital temperature controller optimized for heating and cooling cycles with single probe input compatibility (PTC or NTC type). It features a bright 3-digit display with selectable colors and supports accurate temperature control with programmable parameters including set point, hysteresis, cycle time, and ambient probe adjustment. Operating on 240V power supply, the controller includes error warnings, password protection, and temperature alarms to ensure safe and efficient operation. With robust SPDT relay outputs capable of handling resistive loads up to 16A, it suits various industrial refrigeration and HVAC applications. The compact unit includes an IP65 front panel and offers flexible installation options with easy programming via touch keypad.