120v DCA S/R 2-POS 175#
The MS4120A1001 is a two-position switch, spring return actuator with a torque rating of 175 lbs. and a 180 deg. F range. The product's S/R 2-POS 175# symbol indicates that this device is a solid state, spring return, two position switch that carries a torque rating of 175 lbs. per direction. This device also has an operating temperature of -40 to 140 degrees Fahrenheit, which indicates that the reasonable limits for this actuator are 40 degrees below freezer to 140 degrees Fahrenheit above boiling. The MS4120A1001 is manufactured to meet all UL requirements for North American
The MS4120A1000/U DCA operates in two distinct and separate positions: the "Off" position where no airflow is permitted by an obstruction that is detected; and "On" position where airflow is permitted if an obstruction is not detected.
The MS4120A1001/U is a two-position spring return actuator, 175 lb., torque rating, -40 degree to 140 degree F temperature range.
The S/R Spring Return Actuators offer precision control of mechanical movement, but with a powerful burst movement. The patented dual-cam design provides a smooth opening and closing, with lightning-fast stopping power at either end.
Key Features: Two-position, spring return actuator. 1/8" maximum throw at 0.250" stroke. Actuator stroke: 0.500". Full-stroke clearance: 0.020".
The MS4120A1001 has a two-position retainer wire spring lock with no external moving parts. The lock has a high torque rating of 175 lbs, a release stroke of 1.5 inches, and a temperature range of -40 degrees to 140 degrees F.
Honeywell MS4120A1001/U two-position spring return actuator, 175 lb., torque rating, -40 degree to 140 degree F temperature range. Suitable for use with Honeywell 77 Series control valve and 80 Series control valves.
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