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Honeywell Modutrol IV M9185A1018

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M9185A1018

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The Honeywell M9185A1018 belongs to the Modutrol IV series and is an electric spring-return modulating actuator designed primarily for HVAC applications. Rated for use at 24 VAC, this actuator ensures precise control with its proportional signal of 135 Ohms and boasts a torque rating of 60 lb-in for reliable performance.

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Technical specifications for M9185A1018

ManufacturerHoneywell
Product TypeElectric Spring-Return Modulating Actuator
Product LineModutrol IV
Part NumberM9185A1018
Rated Voltage24 VAC
Minimum Frequency50 Hz
Maximum Frequency60 Hz
Control SignalProportional, 135 Ohms
Torque Rating60 lb-in
Nominal Timing30 to 60 seconds
Stroke Angle90° to 160° Adjustable
Fail-Safe ModeSpring Return
Mounting TypeFoot-mounted
Minimum Operating Temperature-40°C
Maximum Operating Temperature66 °C
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The Honeywell M9185A1018 is part of the renowned Modutrol IV series, designed specifically as an electric spring-return modulating actuator. This component operates on a voltage rating of 24 VAC, providing efficient functionality in HVAC systems. It supports a minimum frequency of 50 Hz, peaking at a maximum of 60 Hz. This actuator utilizes a proportional control signal with an impedance of 135 Ohms, ensuring precise modulation capability.

With a torque rating of 60 lb-in, it delivers powerful performance across various environments. The actuator's nominal timing ranges from 30 to 60 seconds, allowing for adequate responsiveness to control commands. Users can adjust the stroke angle between 90° and 160° for optimal positioning requirements.

In emergencies, the actuator features a fail-safe mode that utilizes spring return to revert to a default position. Designed for foot mounting, the Honeywell M9185A1018 can operate effectively in extreme conditions, with an operating temperature range from -40°C to 66°C. This flexibility ensures its operation in diverse climate conditions, making it a versatile choice for modulating actuators.