The 390-068 is engineered for the Powers 390 series pneumatic valves

In-Line Serviceability: Designed with a cartridge-based internal system for rapid repairs without removing the valve body from the line

This body is designed specifically for the Erie PopTop series actuators

reducing vibration-related failures

Schneider Electric (Barber Colman) MA-305-500 Actuator 30067439-890 The 390-068 is engineered forThe Schneider Electric (Barber Colman) MA 305 500 Actuator is a heavy duty 24V spring return actuator engineered for precise two position control in commercial HVACR systems. Delivering a rated 16 lb in torque, this direct coupled actuator is ideal for driving small dampers and valves that require a fail safe return to the normal position upon power interruption. The MA 305 500 features a rugged die cast aluminum housing with a NEMA 4 rating,