TAC Barber Colman MA-418
TAC Barber Colman MA-418
Out of stock; call for lead time
The TAC Barber Colman MA-418 is a two-position, spring-return electric damper/valve actuator used in HVAC and building automation systems, including smoke control and fire/smoke damper applications. It provides fail-safe operation so a connected damper or valve returns to its safe position automatically on loss of power, which makes it a common component in life-safety HVAC control schemes.
Key Features
- Two-position (on/off), 2-wire spring-return operation for fail-safe control
- Rotary output shaft designed for damper or valve linkage, mounted horizontally
- Simple terminal-block wiring connections
- Suited to HVAC, process control, and general industrial automation applications
Technical Specifications
- 120 VAC power supply
- 60 lb-in torque, 170° stroke
- 70 W running power, 25 W holding power
- NEMA 1 enclosure rating
Certifications
- Manufactured to UL/industry standards for building automation actuators

