Lutron MS-HS3-WH Xact Sense Humidity Sensor Switch, 3A, Single Location, White

★★★★★ 4.6 103 reviews

US$16.78
Price when purchased online
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US$16.78
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Product details

Management number 242505363 Release Date 2026/07/19 List Price US$16.78 Model Number 242505363
Category

Lutron Xact Sense Humidity Sensor Switch — White & Adjustable Humidity Control

The Lutron MS-HS3-WH is a humidity sensor switch in a white gloss finish, designed to control fan and fan/light combination loads. It operates at 120V and supports up to 3A. This sensor switch requires a neutral wire for installation and is suitable for single-location applications. It features adjustable humidity control with timeout options of 5, 15, 30, and 45 minutes.

Key Features

  • Voltage: Operates at 120V, 50/60 Hz.
  • Load Capacity: Supports up to 3A for fan or fan/light combination loads.
  • Humidity Control: Adjustable sensitivity and relative humidity threshold settings.
  • Timeout Options: Adjustable timeout settings of 5, 15, 30, and 45 minutes.
  • Ambient Light Detection: Prevents fan operation in dark, unoccupied spaces.
  • Compliance: Meets IECC 2024 and CALGreen 2022 requirements for bathroom exhaust fans.
  • Installation: Requires a neutral wire for installation.
  • Finish: Gloss white finish for a modern look.
  • Dimensions: Measures 4.10 in. H x 1.70 in. W x 1.40 in. D.
  • Warranty: Covered by a 10-year warranty.

Construction & Interface

The Lutron MS-HS3-WH features a sleek, modern design in a gloss white finish. It includes advanced ambient light detection to optimize fan operation. The wallplate is sold separately, ensuring compatibility with various decor styles.

Sensor, Smart & Timer Capabilities

This humidity sensor switch offers advanced digital signal processing to detect rapid humidity changes. It includes adjustable settings for sensitivity and relative humidity thresholds, making it ideal for bathrooms and damp spaces. The ambient light detection feature ensures efficient operation by preventing unnecessary fan activation.

Wiring & Installation

The Lutron MS-HS3-WH requires a neutral wire for installation, supporting single-location setups. It uses wire leads for connections, ensuring a secure and reliable installation process.


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4.6 out of 5
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103 ratings | 42 reviews
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