Schneider Electric MA-418-500 Damper/Valve Actuator

The Schneider Electric MA-418-500 Damper/Valve Actuator is a reliable ON/OFF, SPST, 2-Position rotary actuator for damper and globe valve control. With spring-return operation and a 120 V AC supply, it delivers consistent actuation for HVAC systems while minimizing energy use.

Engineered for reliability, the MA-418-500 uses a rugged die-cast aluminum body and a NEMA 1 enclosure to withstand demanding HVAC environments. Its terminal-block connections simplify wiring, while the included SPDT auxiliary switch provides additional control and signaling options for integrated building automation.

• Type: ON/OFF, SPST, 2-Position, 2-Wire, Rotary; Operation: Spring Return
• Power & Torque: 70 W running, 25 W holding; Torque: 60 in-lb
• Rotation & Range: 170° arc; Rotation direction: Clockwise
• Electrical & Enclosure: 120 V AC; Enclosure: NEMA 1; Body: Die-Cast Aluminum
• Applications & Compliance: Damper or Globe Valve control; UL (Canada/US), UL 873, CSA
• Connections & Additional: Terminal Block; Includes SPDT Auxiliary Switch

Operating temp range from -40 to 136°F ensures reliable performance in harsh environments, while its sturdy housing and precision actuation make it a safe, long-lasting choice for HVAC projects.

Ideal for HVAC damper linkages and globe valve applications, the MA-418-500 ensures precise positioning, repeatable operation, and dependable performance across a wide operating temperature range.