Visual Instruction SheetLRB24…, LRX24…, ARB24…, ARX24… 1Subject to change. © Belimo Aircontrols (USA), Inc.71083-00001_A1235642I20650 - 04/06 - Subject to change. © Belimo Aircontrols (USA), Inc.1224 VAC TransformerBlk (1) CommonRed (2) + Wht (3) +LineVolts3 The indication of direction is valid for switch position 1. The indication of direction is valid for switch position 1.4ARB24-3 (-S)10LRB24-3 (-S)1013224 VAC Transformera opena closedBlk (1) CommonRed (2) +Wht (3) +aLineVolts The indication of direction is valid for switch position 1. The indication of direction is valid for switch position 1.ARB24-3 (-S)LRB24-3 (-S)4101012Provide overload protection and disconnect as required.Actuators are provided with color coded wires. Wire numbers are provided for reference.Notes:3Actuators may also be powered by 24 VDC.4Meets cULus or UL and CSA requirements without the need of an electrical ground connection.Wiring for Control ValvesOn/Off and Floating Point, Non-Spring Return, 24V Actuators: ARB24-3, LRB24-32 to 10 VDC and 4 to 20 mA, Non-Spring Return, 24V Actuators: ARB24-SR, LRB24-SR, ARX24-SR, LRX24-SROn/OffFloating PointNotes:12Provide overload protection and disconnect as required.Actuators with plenum rated cable do not have numbers on wires; use color codes instead. Actuators with appliance cables are numbered.34Actuators may also be powered by 24 VDC.5Only connect common to neg. (–) leg of control circuits.6Meets cULus or UL and CSA requirements without the need of an electrical ground connection.7A 500Ω resistor converts the 4 to 20 mA control signal to 2 to 10 VDC.12724 VAC TransformerBlk (1) CommonRed (2) + HotWht (3) Y 2 to 10V InputOrg (5) U 2 to 10V OutputLine VoltsVDC/mAControl Signal(—)(+)2 to 10 VDCFeedback Signal(—)(+)Ω500ΩUp to 4 actuators may be connected in parllel. Power consumption and input impedance must be observed.346LRB24-SR…ARB24-SR…10LRX24-SR…ARX24-SR…101 Common2 + Hot3 Y Input, 2 to 10V5 U Output, 2 to 10V124 VAC Transformer67Control Signal (+)VDC/mA (–)Feedback Signal (+)2 to 10 VDC (–) Ω 500ΩLine Volts234Next >