120V TWO-POSITION SPRING RETURN DAM
Easily add an On/Off function to your existing circulator and control system with this foot pedal from Schneider Electric. The Two-Position Spring Return Damper position, TRD (Tool Room position), activates the on/off function which automatically returns the damper to its inactive position when released. Includes CSA and TUV safety approvals, with NEMA 4X protection rating for limited load space applications where panel space is restricted.
The MA 405 hydro-spring actuator is suitable for use with spring return dampers where space is available. This actuator device is fixed in the closed position while connected to supply voltage. When the input signal is open, the spring acts on the piston rod and is returned to the open position against the retainer spring, which holds the moving contacts closed.
You should replace a lost or broken damper actuator only with the identical type of actuator. Look for the following marks when ordering replacement parts:
This Hyd Foot Mounted Actuator On/ Off Spring from SCHNEIDER ELECTRIC acts as an on/ off switch for the MA405 series valves. Unique design is foot mounted and offers spring return operation- no electrical power or batteries required.
This damper actuator from Schneider Electric opens and closes a damper by a simple manual control. A rotary knob sets the desired damper position.
Enjoy reliable spring return with the MA405 foot mounted actuator. This is a quick connect/disconnect unit with an 18" cable that is rated for 600 lbs. and supplies up to 12 amps at 120V AC. This actuator comes with a ground fault circuit interrupter (GFCI) on the plug end.
Schneider Electric's MA405 Hyd Foot Mounted Actuator was specifically designed for use on water heaters and has a 300 pound capacity, with a spring return. MA405 selec