Timer Switch

Model # MA-T51MNB-WH

Add convenience and avoid energy waste by putting an exhaust fan or lights on a timer with run times of 5, 15, 30, and 45 minutes.


Prevents exhaust fan and lights from staying on in closets, attics, garages, and bathrooms
Timer operates for 5-45 minutes with visual countdown indicator
Controls 3A fans and all lighting types up to 150W LED/600W incandescent and halogen
Never forget to turn exhaust fans on and off
Works with DC and high-efficiency exhaust fans to reduce moisture
Coordinates with Diva dimmer with Night Mode to offer suite of controls in a consistent style

Configure

Model # MA-T51MNB-WH
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Product Details

Overview
Overview

The Timer Switch puts lights and exhaust fans on a timer. Choose settings between 5-45 minutes, preventing energy waste from devices left running. Compatible with multiple loads: 150W LED, 600W incandescent/halogen, 450W MLV, or 3A fans—ideal for bathroom exhaust fans or garage lights. Operation is simple—tap once for timed operation or twice for continuous use. Side rocker adjusts duration and white indicator lights show remaining time. Requires a neutral wire.

Highlights
  • Tap once to start timer or double tap for always on
  • Use raise/lower rocker to adjust countdown time from 5 to 45 minutes: 5, 15, 30 (default), and 45 minutes
  • Rated to work with up to 150W LED bulbs, 600W incandescent/halogen/ELV, 450W MLV, or 3A general purpose fans
  • 5W/.05A minimum load, suitable for DC and high-efficiency exhaust fans
  • 10-year warranty with product registration
What's Included

One Timer Switch

Wall plate sold separately

Additional Model Numbers

MA-T51MNB-WH-C

Dimensions
Dimension image
Installation Details
  • Neutral wire required
  • Single pole/Multi-location
  • Control lights or exhaust fan from more than one location with one timer and Maestro companion switch(es), model MA-AS
  • Installs in 15 minutes or less
Specifications & Documents
General Specifications

Color/Finish

Gloss White

Style & Type

Decorator/Rocker

Tap switch

Timer

Overall Dimensions

4.1 in x 2.1 in x 1.5 in (h x w x d) (without wall plate)

Mounting Type

In-wall

Wiring Type

Single pole/Multi-location

If controlling lights or exhaust fan from more than one location, use one timer with Maestro companion switch(es), model

Wiring Requirements

Neutral required

Indoor / Outdoor

Indoor

Warranty

10 years with product registration

Electrical Specifications

Voltage

120 V~ 50/60 Hz

Ratings

150 W LED,
600 W incandescent/halogen,
450 W MLV,
600 W ELV,
5 A fluorescent,
3 A fan

No minimum load requirement

General Documents

Installation & Tools

Use the Wiring Wizard

Watch Installation Video

Find Installation Guide

See the Spec Sheet

Visit Support Center

See Warranty or Register a Product