RS PRO SPDT Thermostats, 8A, 230V, -40 → 110°C

The RS PRO Digital Thermostat with Integrated Time Switch TER-9 is designed for precise temperature control in various heating applications. This versatile device offers complex control of home and water heating systems, including solar heating, by providing two independent thermostats with multiple functions. Its main benefit is the ability to manage temperature settings efficiently and reliably.

Digital Thermostat with 6 Functions: Offers comprehensive control with built-in time switch clock for day, week, and year programming

Two Thermostats in One: Features two temperature inputs and two outputs with dry contact for versatile applications

Wide Operating Range: Temperature settings from -40 to 110 °C, suitable for diverse environments

Clear Display: Backlit LCD provides easy viewing of set and measured data

Battery Backup: Retains data during power outages for up to 3 years, ensuring reliability

Easy Battery Replacement: Plug-in module allows for quick battery changes without disassembly

DIN Rail Mounting: 2-module design for easy installation

Home heating systems
Water heating systems
Solar heating systems
Industrial temperature control

The thermostat includes a time switch clock with a battery backup, ensuring data retention during power outages. It supports both °C and °F measurements and allows for sensor calibration according to reference temperature. The device is powered by AC 230 V or 24 V AC/DC, depending on the type of device, and features a changeover/SPDT switch configuration with an 8 A contact rating.

RS PRO is the own brand of RS, offering professional quality products and solutions across all industries and technologies. Our product range is rigorously tested, inspected, and audited against demanding international standards to provide you with industrial-grade quality, at the right price. Making RS PRO your smart choice.