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Blue Brown Grey Yellow Green Black Red Yellow Green White Grey Violet Pink WIRING INSTRUCTION ELECTRICAL MODULATING FH / FH.1 Actuator 0(2)-10V modulating Input signal 0(2)-10V DC <0.5mA Feedback signal 0(2)-10V DC Power 24V AC/DC Signal ground Ground/common ELECTRICAL 2-POSITION FH / FH.1 Actuator 2-Position, Normally Closed Blue Brown Grey Yellow Green Close Open Feedback signal 0-10V DC Signal ground Power 24V AC/DC Ground/common ELECTRICAL 3-POINT FLOATING FH Actuator 3-Point Floating, Normally Closed Blue Brown Grey Yellow Green Close Stop Open Feedback signal 0(2)-10V DC Signal ground Power 24V AC/DC Ground/common FH-BUS Actuator RS-485 Serial D+ D- P1 P2 Power 24V AC/DC Ground/common UPDATES For latest updates please see www.flowcon.com FlowCon International can accept no responsibility for possible errors in any printed material. All rights reserved. Tech note · FlowCon FH actuators · september 2024 · www.flowcon.com Page 6 of 6