Barber Colman MA41-7153-502 and similar series actuators
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作者:FAN
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发布时间 :2025-09-02
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14 次浏览:
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Purpose: Used for the "on-off" control and fail safe (power-off spring reset) operation of air doors and valves in HVAC systems, supporting direct coupling installation, and some models can be connected in parallel (linkage installation) to meet high torque requirements.
Key feature: Mechanical spring reset (clockwise/counterclockwise optional), ensuring reliable reset after power loss; 95 ° rotation stroke (can be limited by accessories to 30 ° -95 °); Visual position indicator; Overload protection during full rotation process; Some models come with built-in auxiliary switches for signal interaction or interlock control.
MA4X-707X/715X AM-687 is compatible with fixtures for circular shafts ≤ 1.05 inches (27mm) or square shafts ≤ 5/8 inches (15mm)
MA4X-707X/715X AM-689 rotation limiter (adjust travel from 30 ° to 95 °)
Full series AM-673 dual machine parallel (linkage installation) bracket
Full series AM-756 M20 metric conduit to 1/2 inch NPT interface adapter
