WattStopper FS-355 Passive Infrared Occupancy Sensor

Description:

The WattStopper FS-355 Passive Infrared Sensor is a low-profile fixture-integrated occupancy sensor designed to automatically control lighting based on occupancy detection. Utilizing passive infrared (PIR) sensing technology, the FS-355 is engineered for installation inside indoor or outdoor lighting fixtures, providing automatic ON/OFF lighting control while maintaining a discreet appearance. The sensor features adjustable time delay settings, daylighting capability, and an IP65-rated enclosure for use in wet and outdoor environments. It is commonly used in commercial, industrial, parking garage, parking lot, and exterior lighting applications where energy-efficient lighting control is required.

Applications:

The WattStopper FS-355 Passive Infrared Sensor is commonly used in parking garages, parking lot luminaires, commercial buildings, industrial facilities, warehouses, outdoor lighting systems, security lighting installations, educational facilities, healthcare buildings, and energy management systems where automatic occupancy-based lighting control, energy savings, and reduced operating costs are required. Its fixture-integrated design makes it ideal for applications where a concealed sensor installation and reliable motion detection are essential.

Technical Specifications:

• Manufacturer: WattStopper / Legrand
• Model: FS-355
• Product Type: Fixture-Integrated Occupancy Sensor
• Sensor Technology: Passive Infrared (PIR)
• Voltage Rating: 120/277 VAC
• Function: Automatic Lighting Control
• Mounting Type: Fixture Integrated
• Control Output: Automatic ON/OFF
• Time Delay: Adjustable, 30 Seconds to 30 Minutes
• Daylighting Feature: Yes
• Enclosure Rating: IP65
• Installation Location: Indoor and Outdoor Fixtures
• Application Type: Occupancy-Based Lighting Control
• Coverage Type: Motion Detection via PIR Technology
• Industry Use: Commercial, Industrial, Parking, and Institutional Facilities
• Operating Environment: Indoor and Outdoor Wet Locations
• Equipment Category: Occupancy Sensor and Lighting Control Device

Common Replacements:

• WattStopper FS-305 Fixture Occupancy Sensor
• Leviton Fixture-Mounted PIR Sensor
• Acuity Brands Fixture Integrated Occupancy Sensor