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MS7520H2208 Actuador con resorte de regreso de 2-10 VDC 175 Lb-In y 2 interruptores auxiliares

Referencia MS7520H2208

Los actuadores de acoplamiento directo (DCA) de retorno por resorte se utilizan en los sistemas de calefacción, ventilación y aire acondicionado (HVAC). Pueden impulsar una variedad de elementos de control final de cuarto

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MS7520H2208

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Features

Brushless DC submotor with electronic stall protection for floating/modulating models.
Brush DC submotor with electronic stall protection for 2-position models.
Self-centering shaft adapter (shaft coupling) for wide range of shaft sizes.
Models available for use with two-position, single pole single throw (spst), line- (Series 40) or low- (Series 80) voltage controls.
Models available for use with floating or switched single-pole, double-throw (spdt) (Series 60) controls.
Models available for use with proportional current or voltage (Series 70) controls.
Models available with combined floating/modulating control in a single device.
Models available with adjustable zero and span.
Models available with line-voltage internal end switches.
Access cover to facilitate connectivity.
Metal housing with built-in mechanical end limits.
Spring return direction field-selectable.
Shaft position indicator and scale.
Manual winding capability with locking function.
UL (cUL) listed and CE compliant.
All models are plenum-rated per UL873.

Specifications

Actuator Type: Damper, Valve
Application Type: HVAC
Fail Safe Mode: Spring Return
Control Signal: Floating, (0)2-10 Vdc (4-20 mA w/500 ohm resistor)
Supply Voltage: 24 Vac +/- 20%
Shaft Adapter Type: Self Centering clamping
Manual Operation: Manual Crank
Mounting: Direct Coupled
Frequency: 60 Hz, 50 Hz
Rotational Stroke: 95 ¬+/- 3 degrees
Rotational Stroke Adjustment: Mechanically limited 5 degree increments
Spring Return Direction: By orientation
Timing, Maximum Spring Return (sec): 20 sec
Timing, Nominal Driving @ 60 Hz (sec): 90 Sec
Rotation to Open: by switch
Spring Return Direction: By orientation
Dimensions (in.): 9.72 in high x 3.94 in wide x 2.95 in deep
Compatible Damper Shafts (in.): 3/8 to 1.06 in. round or 3/8 to 11/16 in. square
Temperature Range, Ambient (F): -40 F to 140 F
Operating Humidity Range (% RH): 5 to 95% RH, non-condensing
Includes: Mounting bracket, self-centering shaft adapter, 3mm crank