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Single Pole Single Throw Normally Open (SPST-NO) motion-actuated switches offer convenient and energy-efficient control for various applications. Selecting the right switch ensures reliable operation and seamless integration into your electrical systems. This guide will help you navigate the key features to consider for your needs.
AUTOMATIC SWITCH: Motion sensor light switch automatically turns the lights on when you enter the room and off when you leave, great for bathrooms, garages, laundry rooms, or closet light switches
INDUSTRY LEADING SENSING TECHNOLOGY: Lutron's patented XCT technology ensures the lights turn on when you enter the room and will not shut off on you, even with minor motion such as reading a book or typing on a keyboard.
FOCUS ON YOUR TASKS: Focus on any home projects and chores when leaving the room without worrying about turning off the lights
HANDS FREE, WORRY FREE: Walk into your bathroom, garage, laundry room, and closet this motion sensor switch and lights turn on automatically
LIGHT DETECTION MODE: Monitors daylight in the room and will not turn on if there is sufficient light already in the room, saving energy. This setting is optional and if turned on, the sensor adjusts to your preference over time, so your lights stay off...
IDEAL FOR PARENTS: The motion sensor ensures lights won't stay on when your kids leave the room
MODE SETTINGS: Occupancy Mode (Auto ON, Auto OFF) and Vacancy Mode (Manual On, Auto Off) allows you to adjust the sensor to your needs; Programmable to delay turning off your light switch to 1, 5, 15 or 30 minutes after leaving a room
QUICK INSTALL: Install in as little as 15 minutes; works with to 150-Watt CFL/LED, 250-Watt incandescent, halogen, electronic low voltage, 200-Watt magnetic low voltage, or 2-Amp ballasts
FLEXIBLE INSTALL: Install using the ground wire if no neutral is available in your home; Single Pole Only
INCLUDES: (1) 2-Amp Maestro sensor switch; coordinating wallplate sold separately
Motion sensor switch detects motion to automatically turn ON/OFF lights, fans and motors based on the occupancy or vacancy in a room. Wall Plate Included
Motion sensor wall switch features a universal wiring design with interchangeable hot and load wires to make installation easier...
Occupancy mode (Auto ON, Auto OFF) and vacancy mode allows you to adjust the sensor to your needs; adjustable time delay options: 15 sec (Test), 10 min, 20 min, 30 min; change mode with the OCC/VAC switch located under the face of the device
๐๐ข๐ง๐ ๐ฅ๐ ๐๐จ๐ฅ๐ only, not suitable for three way; Suitable for different family scenarios, and add convenience to your home
2 Pack, White color; 1200 square feet max coverage area, 180-degree field of view; 120VAC @ 60 Hz; suitable for 300W Tungsten, ballas, 5~150W LED; operating temperature 32-104ยบF; compliant with Title 20 & Title 24; UL listed, 3-year warranty
โ ใImportantใNo Neutral or Ground wire required. Use a 3W or higher light to avoid flickering. This Motion Sensor Light Switch is perfect for old houses with only two wires (Hot and Load). Single Pole Indoor Use Only, Not compatible with 3โway...
โ ใVersatile 3-In-1 Sensor ModeใRayzeek RZ020 motion sensor switch is the ultimate solution for automating your home lighting. It can act as an Occupancy Sensor(auto on & auto off), Vacancy Sensor(manual on & auto off), and manual ON/OFF. Simply...
โ ใQuick and Accurate SettingใNo need to take off the wallplate with a screwdriver, Only press button to get exact value. After connecting the switch, the default in Occupancy with light sensor mode, time-delay is 1min...
โ ใCapacity and SpecificationsใFCC listed, 120VAC, 50/60Hz, Resistive/Standard Ballast/Electronic Ballast/Tungsten/LED: 5.0A, Motor 1/6HP. For Control of Electronic Ballast, CFLs, LED, and LED Lamps,Wall Plate Included. Please make sure that the...
โ ใWide ApplicationsใThe PIR motion sensor light switch can set it in Occupancy with light sensor and Occupancy without light sensor, the feature can meet your need,give you more choices. Great for warehouse aisles, businesses, offices,hallways...
โ ใGrounding Wire is Requiredใ A ground connection is required to operate. Use the ground wire in the wall box for ground connection. If no ground is available, consult an electrician. The device will not function if it is not grounded or the ground...
โ ใMotion AreaใThis motion sensor switch provides an adjustable 120-degree field of view with optional adjustments for sensitivity.
โ ใUniversal Compatibilityใ Works with 300W LED, 300W CFL and 600W incandescent light bulbs on the market.
โ ใModern Designใ Exquisite matte finish and frameless design looks best with todayโs decors. Tough thermoplastic housing shrugs off impacts and scratches. Rational design for comfortable and intuitive control.
โ ใSingle Pole Controlใ Can be used as single-pole control. Features multiple setting modes of Automatic or Manual ON/OFF for different usage scenarios at home. (NOT suitable for 3 way circuit)
โ ใHigh Qualityใ Extremely low standby power consumption. Energy saving and long operating life. Flame resistant material has reached the highest grade of 5VA. UL & CUL listed.
Single Pole. Hands-Free Occupancy and Vacancy Control โ Automatically turns lights ON when motion is detected and OFF after a user-selected time delay (15 sec โ 30 min). Also supports manual ON/OFF operation in vacancy mode for added flexibility in...
Built-in CDS Sensor with Learning Function โ Features ambient light detection and intelligent learning that adapts to your usage habits based on motion and lighting conditions. The switch learns user preferences over time to automatically adjust...
No Neutral No Ground Required Installation โ Designed for homes of all ages, this sensor switch does not require a neutral wire, making it compatible with older wiring setups. Ground wire is also optional, allowing greater flexibility during retrofit or...
Wide PIR Motion Detection โ Passive Infrared (PIR) sensor detects movement across a 980 sq.ft area with up to 30 feet of front detection. Ideal for medium-sized spaces such as bedrooms, offices, or entryways. Note: includes 60-second warm-up after power...
Safe and Compliant Design โ Rated 120VAC, 50/60Hz, 200W incandescent, and 150W LED/CFL load. UL Listed for safety and reliability. Compatible with standard wall boxes. Enjoy a 3-year warranty and full installation support.
Single Pole. Hands-Free Occupancy and Vacancy Control โ Automatically turns lights ON when motion is detected and OFF after a user-selected time delay (15 sec โ 30 min). Also supports manual ON/OFF operation in vacancy mode for added flexibility in...
Built-in CDS Sensor with Learning Function โ Features ambient light detection and intelligent learning that adapts to your usage habits based on motion and lighting conditions. The switch learns user preferences over time to automatically adjust...
No Neutral No Ground Required Installation โ Designed for homes of all ages, this sensor switch does not require a neutral wire, making it compatible with older wiring setups. Ground wire is also optional, allowing greater flexibility during retrofit or...
Wide PIR Motion Detection โ Passive Infrared (PIR) sensor detects movement across a 980 sq.ft area with up to 30 feet of front detection. Ideal for medium-sized spaces such as bedrooms, offices, or entryways. Note: includes 60-second warm-up after power...
Safe and Compliant Design โ Rated 120VAC, 50/60Hz, 200W incandescent, and 150W LED/CFL load. UL Listed for safety and reliability. Compatible with standard wall boxes. Enjoy a 3-year warranty and full installation support.
ใNOTES T0 BUYใ Grounding Wire is Required. The device will not function if it is not grounded or the ground wire does not work. Use the ground wire in the wall box for ground connection. If no ground is available, consult an electrician.
ใ120ยฐ Sensor CoverageใThis motion sensor switch provides an adjustable 120-degree field of view with optional adjustments for sensitivity.The sensing switch requires an unobstructed view of room occupants to detect motion.Install the sensor switch...
ใUniversal Compatibilityใ Works with 300W LED, 300W CFL and 600W incandescent light bulbs on the market.
ใSingle Pole Controlใ Can be used as single-pole control. Features multiple setting modes of Automatic or Manual ON/OFF for different usage scenarios at home. (NOT suitable for 3 way circuit)
ใHigh Qualityใ Extremely low standby power consumption. Energy saving and long operating life. Flame resistant material has reached the highest grade of 5VA. UL & CUL listed.
ใReliable After-sales PolicyใELEGRP offers a 30-day money-back guarantee for new purchases and a year quality-warranty replacement service.
ใNeutral Wire Required Installationใ: Three wires (Black, Green and Red). Black wire goes to Hot; Green wire goes to Neutral; Red wire goes to the hot end of your light (the load). Then the other end of the light and the green wire of the switch go to...
ใMotion Sensor & Light Sensor Switchใ: Automatically turn on/off lights based on room occupancy when detect hear source and environment brightness. Detection motion speed is 0.6~1.5m/s.
ใTime Delayใ: Adjustable Time-Delay for customizing: Min: 10secยฑ3sec ; Max:7minยฑ2min (The load will stay on for the time you set, then go out).
ใThree Modeใ: AUTO mode works as an occupancy sensor (Auto ON, Auto OFF). ON and OFF modes allow you to override the sensor and use the sensor switch as a regular light switch.
ใEnergy-savingใ: Motion sensor switch uses a passive infrared (PIR) sensor to energy-saving and lower bills.
Last update on 2026-07-18 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best SPST-NO Motion Actuated Switches
Understanding SPST-NO Functionality
SPST-NO switches are designed to complete an electrical circuit only when motion is detected. When motion stops or is no longer detected, the switch returns to its open (off) state, breaking the circuit. This makes them ideal for automating lights, fans, or other devices, ensuring they operate only when necessary.
Key Features to Consider
Detection Range & Angle: Evaluate the area the sensor can cover. A wider range and angle are suitable for larger spaces, while a more focused sensor might be better for specific zones.
Sensitivity Adjustment: Some models allow you to fine-tune the motion detection sensitivity. This is useful for preventing false triggers from pets or minor environmental changes.
Time Delay Adjustment: The ability to set how long the switch remains active after motion ceases is crucial. This prevents lights from turning off too quickly in areas where you might pause momentarily.
Power Source: Switches can be wired directly into the mains power or battery-operated. Consider the installation location and accessibility to power outlets.
Environmental Ratings: For areas prone to moisture or dust, look for switches with appropriate IP ratings to ensure durability and safety.
Installation and Wiring
Installation typically involves connecting the switch in series with the device it will control. Always ensure power is disconnected before beginning any electrical work. Consult the manufacturer's manual for specific wiring diagrams and safety precautions. Some switches are designed for simple replacement of existing wall switches, while others may require more involved wiring.
Use Cases and Applications
These switches are versatile and can be used in numerous settings:
Home Automation: Automatically turn on hallway lights, closet lights, or bathroom exhaust fans.
Energy Savings: Ensure lights and appliances are only on when needed, reducing electricity consumption.
Security: Trigger outdoor lighting or alert systems when movement is detected.
Convenience: Hands-free operation in garages, workshops, or pantries.
Comparison Tips
When comparing models, prioritize switches that offer adjustable time delays and sensitivity to customize performance to your environment. Consider the ease of installation and whether the unit's form factor will fit existing electrical boxes. For outdoor or damp locations, verify the environmental protection rating. Reading user reviews can also provide insights into real-world performance and reliability.
Frequently Asked Questions
What does SPST-NO mean?
SPST-NO stands for Single Pole Single Throw Normally Open. This means the switch has one input and one output (single throw) and is designed to be in an open (off) circuit state until activated, at which point it closes the circuit.
How does a motion-actuated switch work?
These switches use sensors, often infrared or microwave, to detect movement. When motion is detected within the sensor's range, it triggers the switch to close the circuit, activating the connected device. The circuit remains closed as long as motion is detected and for a set time afterward.
Can I use a motion-actuated switch for any type of light?
Generally, yes, but it's important to check the wattage and load capacity of the switch against the requirements of the light fixture. Ensure the switch is rated for the type of bulb (e.g., LED, incandescent) and its power consumption.
What is a time delay adjustment?
The time delay adjustment allows you to set how long the switch stays activated after motion is no longer detected. This prevents lights or devices from shutting off immediately, providing a grace period for continued presence or activity.
Are these switches suitable for outdoor use?
Some models are specifically designed for outdoor use and come with weather-resistant casings and appropriate IP ratings. Always check the product specifications to ensure it is rated for the intended environment.
How do I adjust the sensitivity of the motion sensor?
Many switches feature a sensitivity adjustment dial or setting. You can typically turn this to increase or decrease how easily the sensor detects movement, which helps prevent false triggers from non-relevant sources.
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