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Relay module for radiant systems and fan coils

Galaxy
Temperature regulation and control systems

Relay module for the management of radiant, hydronic and fan coil systems.
It has 4 output relays, indication / signalling LEDs and an input for external temperature sensor.

TECHNICAL SPECIFICATIONS:

• Connection to system with RJ45 plug connectors for 8-wire cables
• Fastening on DIN rail
• Dimensions 4 modules L 70 x H 90 x D 62
• Powered via data bus through Polaris control unit
• 4 Output relays
• 4 LEDs to indicate the status of the relay
• LEDs for signalling and diagnostics
• Input for external temperature sensor (type ntc 10kΩ at 25°C, not supplied)
• Contact rating:
– maximum resistive load 8A at 230 VAC
– maximum inductive load 6A at 230 VAC
– maximum resistive load 5A at 30 VDC
– maximum inductive load 3A at 30 VDC