Field Instruments

General

The M7281, M7282, M7284, M7285 and M7294 are Electronic Modutrol® Motors used to control dampers and valves. These motors accept a current signal from an electronic controller to position a damper or valve at any position between open and closed..

Features

• Replace M744S,T,Y and M745S,T,Y Motors.
• M7284, M7281 are 150 lb.-in. non-spring return; M7294 is 300 lb.-in. non-spring return; M7285, M7282 are 60 lb-in. spring return.
• Oil immersed motor and gear train for reliable performance and long life.
• Wiring box provides NEMA 3 weather protection.
• Quick-connect terminals standard—screw terminal adapter available.
• Adapter bracket for matching shaft height of older motors is standard with replacement motors.
• Die cast aluminum housing.
• Models available with integral auxiliary switches.
• Models available with adjustable zero and span..

Specifications

• Make: Honeywell
• Model: M7284A1004/U
• Integral spring return returns motor to normal position in the event of
• power failure on spring return models.
• 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).
• Integral auxiliary switches are available factory mounted, or can be field added.
• Spring return motors can operate valve linkages from power end or auxiliary end shafts for normally closed or normally open valve applications.
• Application : Electric
• Dimensions (in.) : 6 7/16 in. high x 5 1/2 in. wide x 7 5/16 in. deep
• Dimensions (mm) : 164 mm high x 140 mm wide x 185 mm deep
• Comments : Adjustable zero and span for split range applications
• Mounting : Foot-mounted
• Frequency : 50 Hz; 60 Hz
• Approvals, Underwriters Laboratories Inc : Listed: File No. E4436,Guide No. XAPX for USA and Canada
• Electrical Connections : Screw terminals
• Supply Voltage : 120V
• Internal Auxiliary Switch : 0
• Factory Stroke Setting : 90 degrees

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Phone: +94718555888 Email: info@fieldinstruments.lk