
HB340 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $15.99 | Top Pick! Condition is New, Wattstopper HB340B-L3 HB Sensor with 360 Degree Lens **SALE**, shipping cost = $9.00 | 100.0% |
![]() | $25.95 | Condition is New, NEW 1-PC WATTSTOPPER LEGRAND HB340B-L4 HIGH BAY SENSOR 360 LENS 347/480V 40FT, FREE SHIPPING | 99.8% |
![]() | $26.95 | Condition is New, NEW 1-PC WATTSTOPPER LEGRAND HB340B-L3 HIGH BAY SENSOR 360 LENS 347/480V 20FT, FREE SHIPPING | 99.8% |
![]() | $35.00 | Condition is New, WATTSTOPPER HB340B-L3 340/480 VAC HB High Bay w/360 degree Lens Occupancy Sensor, FREE SHIPPING | 99.6% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $49.99 | Condition is New – Open box, WATTSTOPPER HB340W HIGH BAY WET LOCATION OCCUPANY SENSOR MODULE T173041, shipping cost = $10.24 | 99.7% |
![]() | $400.00 | Top Pick! Condition is New – Open box, 40PC WattStopper HB340BL4 High Bay Occupancy Sensor Passive Infrared 360Deg Lens, FREE SHIPPING | ![]() |

The WattStopper HB340 High Bay Occupancy Sensor is a sophisticated lighting control solution designed for large commercial spaces, particularly high bay environments such as warehouses, factories, and large retail stores. This sensor is specifically engineered for operation with 347/480V power systems, making it an ideal choice for facilities that utilize this voltage range.
The HB340 sensor employs advanced occupancy detection technology to automatically turn lights on or off based on the presence of people in the room. This not only helps save energy and reduce costs, but also contributes to a more comfortable and productive work environment. The sensor's adjustable sensitivity settings allow for customization to suit the specific needs of your space.
Measuring at a compact size of 4.6 inches in diameter and 1.2 inches in height, the HB340 sensor can be easily mounted on walls or ceilings using the included hardware. Its durable, vandal-resistant design ensures reliable performance even in demanding environments.
The HB340 sensor communicates with lighting control systems using WattStopper's proprietary EnOcean wireless technology, allowing for seamless integration into existing control networks. It also features a built-in supervisory terminal block for easy connection to external devices, such as switches or sensors.
Additionally, the HB340 sensor offers a variety of output options, including 0-10V dimming, triac dimming, and relay contacts. This versatility enables it to be used with a wide range of lighting systems and control configurations.
The HB340 High Bay Occupancy Sensor from WattStopper is an essential tool for energy management and lighting control in large commercial spaces. Its advanced features, ease of installation, and compatibility with various control systems make it a smart investment for any facility looking to optimize their energy usage and enhance their workspace.
The Wattstopper HB340 High Bay Occupancy Sensor is a lighting control solution designed to automatically turn on and off high bay lights based on occupancy. Here are some pros and cons of using this particular sensor:
Pros:1. Energy Savings: The HB340 sensor helps in reducing energy consumption by automatically turning off lights when no one is in the room and turning them on when motion is detected.
2. Long Range Detection: It has a long-range detection capability of up to 36 feet, making it ideal for large high bay areas.
3. Adjustable Sensitivity: The sensor allows for adjustable sensitivity settings to fine-tune the detection range to the specific environment.
4. Easy Installation: It is a simple plug-and-play installation with no complex wiring required.
5. Compatibility: It is compatible with various lighting systems and can be used with both line voltage and low voltage lighting.
Cons:1. Cost: Compared to traditional lighting controls, the initial investment for the HB340 sensor may be higher.
2. False Activation: There may be instances of false activation, where the sensor turns on the lights even when no one is present.
3. Limited Functionality: The sensor does not offer advanced features such as daylight harvesting or dimming control.
In conclusion, the Wattstopper HB340 High Bay Occupancy Sensor is a reliable and effective solution for automatically controlling high bay lighting based on occupancy. Its long range detection, easy installation, and energy savings make it a worthwhile investment for large commercial and industrial spaces. However, its higher initial cost and potential for false activations are important considerations. Overall, if energy savings and automatic lighting control are priority, the HB340 sensor is a recommended option.
Details:
Watt stopper HB-340 high bay occupancy sensor, 347/480v, indoor, white new page the sensors turn lights on and off based occupancy, install directly to industrial t5 or t8 fixtures via surface mount, a chase nipple with back box optional extender module. The hb-3 hb-330, HB-340, hb-350, HB-340-b and hb-350-b sensors control lighting in high mount areas. Manufacturer: watts topper, our part number:wshb340-used, catalog number:hb340, condition: used, condition notes:used, combined shipping:no, spec sheet: accessories included: not retail price:$110, qty:1.
Combined shipping, some orders qualify for combined shipping discounts. Items purchased without making special shipping arrangements will not be honored. Occupancy sensors, lighting, lighting.
specifications faclighting:
- brand: Wattstopper
- mpn: Hb340
- part type: Indoor Stopper Sensor
- color: White
- upc: 642337957628
offer faclighting:
- options: ship-to-home
- started: june 11, 2025
- prices: $15.99–$400.00
- item condition:
- New
- New – Open box
- sold #: 15
- in stock #: 5
- best offers: true
- availability: in stock
general faclighting:
- category: Business & Industrial > Maintenance Safety > Facility > Lights Lighting
seller faclighting:
- city: las vegas, nevada
- # reviews: 30207
- rating: 99.4%
returns faclighting:
- policy: no returns
payments faclighting:
- wallet: google-pay
- credit card: mastercard
- other
shipping faclighting:
- transit: 3-6 days
- service: ups ground, ups 3 day select, ups 2nd day air, ups next day air
- type: calculated
- carrier: ups
- class: standard, expedited, one-day
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- 642337956737: STOPPER SENSOR CONTROL, Wattstopper
- LMCR-213: STOPPER, Legrand Wattstopper






