Pressure Independent Control Valve With Electric Actuator 1 In. NPT 2 Way 4 GPM Stainless Steel Trim DCA Pr CV 3.9 NPT 3 Way 22 VRN2ENPX5002 NPT 3 Way 22 CV Plated Brass Trim DCA Profile Modulating (Fail Safe A Ab Open) With 1 Meter Cable 24 Vac 2 Aux Switches 500Vac) IP21 UL type 1 Frame size R1 with Modbus RTU Modbus communication capability Surface wall mounting with built in Choke + Safe Torque Off (STO) + Direct Torque Control (DTC) compatible with input voltages 380Vac 500Vac (400Vac 415Vac 440Vac 480Vac) (3 phase 3P) item code #3AUA0000163670 equivalent to ACS8800111A05R700 DATA SHEET Pressure Independent Control Valve With Electric Actuator 1 In NPT 2 Way 4 GPM Stainless Steel Trim DCA Profile Modulating Floating(Fail Closed) 24 Vac 1 Aux Switch