RS PRO DIN Rail PID Temperature Controller with 1 Input and 3 Relay Outputs, 24V ac, OLED Display 144-8681

RS PRO 144-8681 is a DIN Rail PID Temperature Controller engineered for industrial and process control applications. This controller features a universal input accommodating thermocouple types J, K, C, R, S, T, B, L, N as well as PT100 RTDs and linear DC sensors, allowing versatile temperature measurement options. It provides three outputs including relay, changeover relay, and SSR, enabling precise control of heating or cooling elements.

The device is designed for installation on a standard 35mm DIN rail, with a slim 22.5mm width and 110mm length, making it suitable for compact electrical panels. An OLED display with three-button operation facilitates quick configuration and real-time monitoring, supported by clear text and icon matrix display. The PID controller includes essential safety features such as high/low and deviation alarms, ensuring system reliability.

Supporting RS485 Modbus RTU digital communication, this controller integrates effectively into modern industrial automation systems for remote monitoring and control. The operating temperature range from 0°C to 55°C allows use in varied industrial environments. Screw-type terminals ensure easy and secure wiring connections. The unit is IP20 rated, providing adequate protection against solid particles while maintaining accessibility for maintenance.

This product complies with international standards including UL61010-1, EN61326, EN61010-1, and CE, reflecting its safety and electromagnetic compatibility certifications. A product from the RS PRO series, made in the United Kingdom, it represents professional quality and reliability for temperature control tasks in industrial machines, HVAC, manufacturing, and process automation sectors.

Equipped with a clear OLED display for easy readability and operation. Supports multiple sensor inputs including thermocouples and RTDs. Compact 22.5 x 110 mm DIN Rail mountable module for efficient panel installation. Features high/low and deviation alarms for safety and accuracy.

Includes RS485 Modbus RTU digital communication for integration. Operates reliably within 0 to 55°C ambient temperature range. IP20 rated enclosure provides protection against ingress. Designed with screw terminal connections for secure wiring.

Complies with UL61010-1, EN61326, EN61010-1, and CE standards. Made in the United Kingdom ensuring quality manufacturing standards. Explore more Temperature Controllers and automation solutions in the Industrial Machines & Instruments category at EnvMart.