CDMALL AC Motor Speed Controller 120V 15A Max – LED Display & Overload Protection for Hydroponics Inline Duct Exhaust Ceiling Fans

Overview

The CDMALL AC Motor Speed Controller is a compact, reliable device that puts you in control of speed, airflow, and lighting in spaces like hydroponics rooms or inline duct exhaust setups. Built for 110-120V at 60Hz, it manages a range of loads with a 15A maximum, offering a smooth, responsive feel to adjustments without flicker or abrupt changes. The result is more predictable performance from compatible motors and fans.

Key electrical specs

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• Input Voltage/Frequency: 110-120V / 60Hz
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• Current Capacity: 15A Max (Rated Current 10A)
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• Resistive Load: Up to 2000W
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• Inductive Load: Up to 1500W
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• Includes a 3 ft grounded power cord (US standard plug)
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Safety and build quality

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• Independent overload protection switch provides a clear safeguard against overcurrent
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• Auto cut-off triggers if current exceeds 15A, protecting connected devices
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• High-precision LED voltage meter keeps voltage status visible at a glance
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• ABS plastic shell is flame-retardant and resistant to discoloration and heat
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• Thickened phosphor bronze internals offer reliable conductivity and durability
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Practical uses

Use this controller to fine-tune speed, temperature, light, and voltage settings across a variety of devices. Common applications include:

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• Electric fans and inline duct exhausts for controlled airflow
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• Ceiling fans and small blowers in climate rooms
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• AC electric drills, angle grinders, and other simple power tools
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• Incandescent lighting for ambient mood or task lighting
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• General non-board electronics where adjustable speed is beneficial
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Important cautions and installation tips

This unit is designed for AC brushed motors. It is not suitable for appliances with circuit boards or capacitor-based electronics, such as microwaves, induction cookers, rice cookers, water pumps, or washing machines. Follow all safety guidelines during installation and ensure the load does not exceed the listed ratings.