× Thanks for your submission. A customer service agent will be in touch soon to help you further. Features & Benefits Elexant 450c with Modbus RS485 port for remote monitoring connectivity, configuration, and ease of integration in a Building Management System (BMS). Intuitive set-up and programming of the unit with a 4.3" color touch screen Controls 2 independent heating circuits Alarm relay with change over contact to signal power, temperature or communication problems Pipe temperature monitoring with high and low temperature alarm Heating system diagnostic data maintained in a logged file for easy download USB port for preset-up in power off mode and firmware upgrade Reliable during long life: 6 year extended product warranty available Specifications Specifications Metric | Imperial Supply Voltage 195 – 253 V Output Relay 2 x 4 A @ 230 VAC Alarm Relay Single Pole Double Throw Relay, Voltage-free, Rating 2 A @ 250 VAC Temperature Control Range 0 – 85 °C Sensor Type NTC, 2KΩ @ 25°C Sensor Cable Length 5 m IP Rating IP20 Mounting DIN Rail Height 110 mm Width 158 mm Depth 56 mm Catalog Number Item Name Communication Protocol 1244-021970 ELEXANT 450c None 1244-022623 ELEXANT 450c-Modbus Modbus RTU Termperture Control Range, (Line Sensing) can be extended to 250° using the Elexant 450 Plug-In Sensor Module and PT100 sensor Resources Datasheets English (Europe) Datasheet Elexant 450c / Modbus Engineering Specifications English (Europe) Eng. Spec. Pipe Freeze Protection Design Overview Installation Manual English (Europe) Elexant 450c-Modbus Protocol Interface Mapping Multilingual (Europe) Inst. Manual Elexant 450C / -Modbus Multilingual Operation Manual Elexant 450c Related Products Control, Monitoring and Sensing SBS-FP-xx-16A Control Panel for Pipe Freeze Protection For pipe freeze protection applications, an integrated high performance control and monitoring system using line sensing or proportional ambient sensing control (PASC). SENSOR-NTC-10M Replacement Temperature Line Sensor Replacement temperature line sensor for electronic thermostats. Elexant 450c Plug-In Sensor Module A plug-in sensor module to connect up to two PT100 sensors to Elexant 450c.