NUMA L12BA452O000030 NUMATICS VALVE PORT SIZE/TYPE : 1/4 NPTF PRESSURE PORTS VALVE TYPE: 14 ACTUATOR - A - SOLENOID PILOT, 12 ACTUATOR - B - SPRING RETURN FUNCTION: 2 POSITION 4-WAY (5/2) VOLTAGE: 110-120 VAC, 50-60 HZ WIRING OPTION: DIN PLUG-IN, AC VOLTAGE OR AIR PILOT