890949004661

The Keystone 890949004661 HBE-PIR-120/277/347 Occupancy Sensor is a versatile and energy-efficient solution for high bay lighting applications. This sensor is designed to detect occupancy and automatically turn on or off the connected high bay fixtures, making it an ideal choice for large industrial spaces, warehouses, and other areas with high ceilings.

The HBE-PIR-120/277/347 Occupancy Sensor features a passive infrared (PIR) motion detector, which can sense body heat and motion within a wide detection angle of up to 120 degrees and a detection range of up to 347 feet (106 meters). This makes it capable of detecting people even in large and open areas, ensuring that lights are only on when needed, and helping to reduce energy consumption and costs.

The sensor operates on a 0-10V DC input and is compatible with most high bay fixtures and lighting systems. It also includes adjustable time delay settings for both the on and off periods, allowing users to customize the sensor's response to their specific needs and preferences. Additionally, the sensor is designed with a robust and durable construction, featuring a powder-coated steel housing and IP65 rating, making it suitable for use in harsh environments and ensuring long-lasting performance.

The Keystone 890949004661 HBE-PIR-120/277/347 Occupancy Sensor not only helps to conserve energy and save costs, but also provides improved safety and convenience by automatically illuminating areas when people are present and turning off the lights when they leave. With its wide detection angle, long detection range, adjustable time delay settings, and durable construction, this sensor is an essential tool for any high bay lighting application.

The Keystone 890949004661 HBE-PIR-120/277/347 occupancy sensor is designed for use with high bay fixtures and features a passive infrared (PIR) motion sensor. Here are some pros and cons that may help you make a decision about purchasing this product:

1. Energy Savings: The occupancy sensor helps save energy by automatically turning on the high bay fixtures when motion is detected and turning them off when the area is unoccupied.

2. Adjustable Sensitivity: The sensor has an adjustable sensitivity feature, allowing users to customize the detection range based on their specific application and environment.

3. Wide Detection Angle: The sensor has a wide detection angle of 120 degrees, making it suitable for covering large areas.

4. Versatile Mounting Options: The sensor comes with a mounting bracket that allows for flexible installation options, including on the wall or the ceiling.

5. Compatibility: The sensor is compatible with various high bay fixture brands and can be used with both 277V and 347V systems.

1. Initial Cost: The sensor may have an initial higher cost compared to standard lighting solutions, but the energy savings over time can make up for it.

2. Potential False Triggering: The sensor may sometimes be triggered by animals, moving objects, or temperature changes, leading to unnecessary lighting on and off cycles.

3. Installation Complexity: Installing the sensor may require additional wiring and electrical knowledge, adding to the installation cost and time.

In conclusion, the Keystone 890949004661 HBE-PIR-120/277/347 occupancy sensor offers energy savings, adjustable sensitivity, wide detection angle, versatile mounting options, and compatibility with various high bay fixture systems. However, it may have an initial higher cost, potential false triggering, and installation complexity. If the benefits of energy savings, customization, and compatibility outweigh the cons for your specific application, then the occupancy sensor could be a worthwhile investment.

Considering the pros and cons, the Keystone 890949004661 HBE-PIR-120/277/347 occupancy sensor is a suitable investment for large areas where energy efficiency and customization are essential, such as warehouses, factories, and large commercial spaces. The initial cost and potential false triggering may be offset by the long-term energy savings and customization options. However, it is recommended that the installation is performed by a qualified electrician to ensure proper setup and functionality.

Details:

Up to 40' mounting height . Keystones high bay motion series is designed specifically for high bay applications. Passive infrared pir sensing technology that is compatible with all ballasts. No minimum load requirements.

Simple adjustable controls for time delay and day lighting control. Embedded relay no external box required.

specifications faclighting:

• brand: Keystone
• part type: Sensor
• upc: 890949004661

offer faclighting:

• options: ship-to-home
• in stock #: 4
• sold #: 22
• prices: $17.11–$65.00
• item condition: New
• availability: in stock
• started: june 13, 2025

payments faclighting:

• credit card: mastercard
• wallet: apple-pay
• other

shipping faclighting:

• service: usps ground advantage
• transit: 4-11 days
• carrier: usps
• type: calculated
• class: standard

seller faclighting:

• city: sheridan, wyoming
• rating: 100.0%
• # reviews: 90

returns faclighting:

• policy: no returns

general faclighting:

• category: Business & Industrial > Maintenance Safety > Facility > Lights Lighting

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