Maestro Commercial 3-Way Dual-Tech Sensor

Model # MS-B102-AL

Add reliable occupancy sensing to 3-way applications with dual technology that ensures lights respond accurately in corridors and stairways.


Dual-tech sensor works in single pole or 3-way applications
Controls up to 6A lighting or 4.4A fan loads reliably
Compatible with companion switches or existing 3-way switches
PIR and ultrasonic detection prevents false shutoffs
Smart ambient light detection reduces unnecessary operation
Neutral wire required

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Model # MS-B102-AL
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Product Details

Overview
Overview

The Maestro 3-Way Dual-Tech Sensor brings reliable occupancy detection to multi-location applications. Dual technology combining passive infrared and ultrasonic sensing ensures accurate detection of all motion types, from walking to typing. Compatible with Maestro companion switches for expanded control or existing 3-way switches. Controls up to 6A lighting or 4.4A fan loads with timeout options of 1, 5, 15, or 30 minutes. Adaptive switching algorithm extends relay life while smart ambient light detection saves energy. Neutral wire required for 120-277V operation.

Highlights
  • 3-way compatible design works with companion switches or existing 3-way wiring
  • Dual sensing technology provides superior detection of major, minor, and fine motion
  • Commercial-rated for 120-277V with 6A lighting or 4.4A fan load capacity
  • Smart ambient light detection programmable to prevent operation in daylight
  • Adaptive zero-cross switching extends relay life by minimizing electrical stress
  • Meets Title 20/24, ASHRAE 90.1, and IECC automatic shutoff requirements
  • 10 year warranty with product registration
What's Included

One 3-Way Dual-Tech Sensor

Wall plate sold seperately

Additional Model Numbers

MS-B102-V-AL

Dimensions
Maestro Commercial 3-Way Dual-Tech Sensor - Dimensions
Installation Details
  • Neutral wire required
  • Single pole, 3-way using existing switch, or Mult-location using MA-AS/MSC-AS
Specifications & Documents
General Specifications

Color/Finish

Gloss Almond

Style & Type

Tap switch

Overall Dimensions

4.5 in x 2.3 in x 2.3 in (h x w x d)

Mounting Type

In-wall

Wiring Type

Single pole, 3-way using existing switch, or Mult-location using MA-AS/MSC-AS

Wiring Requirements

Neutral wire required

Indoor / Outdoor

Indoor

Warranty

10 years with product registration

Electrical Specifications

Voltage

120 V~ 50/60 Hz

Ratings

6 A lighting

4.4 A fan

4.4 A combined fan/light

General Documents

Installation & Tools

Use the Wiring Wizard

Find Installation Guide

See the Spec Sheet

Visit Support Center

See Warranty or Register a Product

Maestro Commercial 3-Way Dual-Tech Sensor - MS-B102-AL

Maestro Commercial 3-Way Dual-Tech Sensor

Model # MS-B102-AL
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