Positioner Spring, Fits 3R 4R 5R and 8R Pneumatic Valve Actuators, 1 3 8 in through 1 1 2 in. (35 through 38 mm) TIHB0B0 230Vac) IP20 Frame Rango de Presion:0 a 1" w.c. 230Vac) IP20 Frame size R2 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 #3AXD50000891450 equivalent to ACS880M04018A5J424 DATA SHEET NPT 2 Way 4 GPM Plated Brass Trim DCA Profile Modulating Floating Two Position (Fail Safe Closed) With 1 Meter Cable 24 Vac 2 Aux Switches Fits 3R 4R 5R and 8R Pneumatic Valve Actuators (35 through 38 mm)