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AC Power Supply Unit
Internal Thread: 1" NPT
Dimensions (H x W x L): 3" x 2" x 3"
Actuator Type: Valve
service entrance equipment
GMA121.1U MER-TRS4R AC Power Supply UnitOpenAir GMA Series, Spring Return, 62 lb in, Rotary, Electronic Damper Actuators The OpenAir direct coupled spring return electronic actuator is designed for modulating, two position, and floating control of building HVAC dampers. Brushless DC motor technology with stall protection Bi directional fail safe spring return Models available with dual, independently adjustable auxiliary switches Unique self centering shaft coupling Manual override
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