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White wall timer switch with large backlit display and three buttons

Honeywell

Honeywell PLS750C1000 Timer Switch Sunrise Sunset 3-Way

SKU CH-MEC3-732A4

Automatic timer switch with sunrise/sunset activation and three-way wiring for lighting control

  • ProtocolHomekit
  • TypeThermostats & HVAC
  • App-EnabledYes
  • Sunrise/sunset automation adjusts lighting to seasonal changes
  • Large white backlit display with night-light mode ensures readability in darkness
  • Three operating modes — manual, automatic and random — suit different routines
  • Random mode activates lights unpredictably to deter intruders
  • Works with motors, incandescent, halogen and electronic ballasts up to 15 A 1800 W 1 Hp

Timer switch for home lighting control

The Honeywell PLS750C1000 timer switch automates indoor and outdoor lighting using a built-in sunrise and sunset schedule. It supports single-pole or three-way wiring configurations and works with incandescent, halogen and electronic ballast loads up to 15 A or 1800 W. The device includes manual, automatic and random operating modes for flexible daily use.

Installation requirements and circuit flexibility

A neutral wire is required for the backlit display and HomeKit communication. The switch fits a standard wall box and replaces an existing single-pole or three-way toggle without new cabling. Its 1 hp motor rating allows control of bathroom fans or small appliances alongside lighting circuits. The random mode simulates occupancy by varying on and off times while you are away.

Sustained operation and display behaviour

The large white backlit display remains legible in darkness and offers a night-light mode that reduces glare in bedrooms or hallways. A confirmation LED shows the load state at a glance during continuous operation. The solar timetable runs alongside daily programmed events without drift, maintaining accurate switching over long periods. The unit is rated for continuous 15 A resistive or 1 hp motor loads without derating.

Highlights

  • Sunrise/sunset automation adjusts lighting to seasonal changes
  • Large white backlit display with night-light mode ensures readability in darkness
  • Three operating modes — manual, automatic and random — suit different routines
  • Random mode activates lights unpredictably to deter intruders
  • Works with motors, incandescent, halogen and electronic ballasts up to 15 A 1800 W 1 Hp

Specifications

BrandHoneywell
ModelNot Available
ProtocolHomekit
TypeThermostats & HVAC
App-EnabledYes

Questions about this item

What is the maximum load the Honeywell PLS750C1000 timer switch can handle before it becomes a limiting factor?

The timer switch supports motors and all lighting types up to 15 A, 1800 W, or 1 Hp, so that electrical rating is the first limit you will reach under sustained use.

How much heat or noise does the Honeywell PLS750C1000 produce when it runs continuously all day?

The unit is a solid-state timer switch with no fan or moving parts, so it generates negligible heat and operates silently during all-day use.

What existing wiring must already be in place for the Honeywell PLS750C1000 to work in a 3-way configuration?

You need a standard 3-way circuit with traveler wires between the two switch locations and a neutral connection at the timer’s box for the device to function correctly.

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