Lutron MS-B102-BL Motion Sensor, 120V/277V Multi-Location Maestro Occupancy/Vacancy Sensor Switch - Black

by Lutron


The Lutron MS-B102-BL is a Maestro sensor switch in black. This dual technology occupancy sensor switch features exclusive XCT technology that can detect minor, fine and very fine motion.

This allows the occupancy sensor to more accurately detect movement and activate the room's lighting.

The Maestro collection features smart ambient light detection, adaptive relay switching and simple button presses for changing settings. This Lutron occupancy sensor features Auto-ON/Auto-OFF and Manual-ON/Manual-OFF modes. They are easily switched between depending on the user's needs. This is a single-circuit model.


  • XCTT Technology for major, minor, fine, and very fine motion detection
  • 180° sensor field-of-view
  • Tamper-resistant PIR lens
  • Up to 900 ft. sq. major motion coverage and 400 ft. sq. minor motion coverage
  • Two Ambient Light Detect (ALD) options learning ALD mode and fixed ALD mode
  • Occupancy models can be set to Auto-ON / Auto-OFF or Manual-ON / Auto-OFF per circuit
  • Dual-circuit models meet Title 24 requirements for multi-level lighting control
  • Adjustable timeout for each circuit (1, 5, 15, or 30 minutes)
  • Switches all lighting loads incandescent, halogen, ELV, MLV, CFL, LED, magnetic fluorescent, electronic fluorescent
  • Switches fan loads at 120 V
  • MS-B102, MS-B102-V work with Lutron Maestro accessory switches in multi-location applications
  • MS-A models DO NOT require neutral wiring, while the MS-B models DO require neutral wiring


  • Operating Temperature (Maximum): 40 °C
  • Operating Temperature (Maximum): 104 °F
  • Operating Temperature (Minimum): 0 °C
  • Operating Temperature (Minimum): 32 °F
  • Certifications: UL, NOM
  • AC Voltage: 120 Volts


5 Years Limited Manufacturer's Warranty

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