Revision RB3 Relay module for Regio RC-…F… controllers

Revision RB3 Relay module for Regio RC-…F… controllers

DIN-rail mounting
• Three closing relays, 230 V AC, 4 A
RB3 is a relay module with three relays for controlling
fans in fan-coil units.
• Voltage step-up relay for 230 V in fan-coil
applications

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