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M4185A1001 Modutrol dos porciones de 120 VAC de retorno con resorte

M4185A1001

Motor Modutrol IV de 20 voltios, retorno por resorte, montado en el pie con 60 lb-in. Torque, transformador de 24 voltios y estándar de tiempo de 30-60 segundos. Los motores Modutrol IV de la serie 41 son motores de retorno por resorte de 2 posiciones (control de línea y bajo voltaje). Se utilizan para operar amortiguadores o válvulas en aplicaciones en las que es necesario o deseable que el elemento controlado regrese a la posición inicial en caso de falla o interrupción del suministro eléctrico.

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60 lb-in Two-Position Modutrol IV Motor, 120V
• Fixed torque throughout the entire voltage range.
• Integral spring return returns motor to normal position in the event of power failure.
• Integral junction box provides NEMA 3 weather protection if motor is mounted in the upright position.
• Motor and circuitry operate from 24 Vac.
• Quick-connect terminals are standard--screw terminal adapter is available.
• Adapter bracket for matching shaft height of older motors is available.
• Motors have field adjustable stroke (90 to 160 degrees).
• Motors are designed for either normally open or normally closed valves and dampers.
• Integral auxiliary switches are available factory mounted, or can be field added.
• Motors can operate valve linkages from the power end or auxiliary end shafts for normally closed or normally open valve applications.
• All models have dual shafts (slotted and tapped on both ends).

Overview Series 41 and Series 81 Modutrol IV motors are 2-position (line- and low-voltage per motor control) spring-return motors. They are used to operate dampers or valves in applications where it is necessary or desirable to have the controlled element return t
Motor shaft Dual-ended shaft
Application Type Electric
Stroke Adjustable; 90 to 160 degrees, Asymmetrical
Feedback No
Factory Stroke Setting 160 degrees
Power Consumption Driving (VA) 20 VA
Fail Safe Mode Spring Return
Shaft Dimensions (in.) 0.375 in.
Shaft Dimensions (mm) 10 mm
Control Signal Two position, SPST
Deadweight Load on Shaft (Either End) (lb) 200 lbs.
Torque Rating (lb-in.) 60 lb-in.
List Price 823.57
Torque Rating (Nm) 6.8 Nm
Deadweight Load (Combined on both Shafts) 300 lbs.
Nominal Timing (sec) 30-60 sec
Shaft Rotation (upon control signal increase) Clockwise (as viewed from power end) (normally closed)
Auxiliary Switch Ratings AFL - 120 Vac 7.2A
Auxiliary Switch Ratings AFL - 240 Vac 3.6A
Auxiliary Switch Ratings ALR- 120 Vac 43.2A
Auxiliary Switch Ratings ALR- 240 Vac 21.6A
Internal Transformer Number 50004263-003
Shaft Shape square
Voltage 120V
Frequency 60 Hz
Internal Auxiliary Switch 0
External Auxiliary Switches Available Yes
Mounting Foot-mounted
Dimensions (in.) 6 7/16 in. high x 5 1/2 in. wide x 8 3/4 in. deep
Electrical Connections Quick-connect terminals
Temperature Range, Ambient (F) -40 F to +150 F
Dimensions (mm) 164 mm high x 140 mm wide x 222 mm deep
Temperature Range, Ambient (C) -40 C to +60 C
Weight (lb) 9.5 lb
Approvals, CE EN55011 (Emission) EN50082-2 (Immunity) 73/23/EEC (LVD)
Approvals, Underwriters Laboratories Inc Listed: File No. E4436, Guide No. XAPX for USA and Canada
Includes Transformer
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