WATTSTOPPER WS-301-347-W PIR Wall Switch Occupancy Sensor 347V White - Occupancy Sensor

The WATTSTOPPER WS-301-347-W is a Passive Infrared (PIR) wall switch occupancy sensor designed to automatically control lighting or fan loads based on occupancy and ambient light levels. Intended for electrical distributors and lighting solutions providers, this sensor replaces standard wall switches and fits behind a standard decorator wall plate. It operates at 347V line voltage, making it suitable for commercial and industrial applications requiring efficient energy management.

Specifications

• Manufacturer Part #: WS-301-347-W
• Voltage: 347 V AC
• Sensor Type: Occupancy (Passive Infrared)
• Amperage: 4.3 A
• Wattage: 1500 W
• Coverage Area: Up to 900 sq ft
• Field of View: 180¬∞
• Product Dimensions: 4.8 in (H) x 2.0 in (W) x 3.03 in (D)
• Product Weight: 0.42 lb
• Color: White
• Operating Temperature: 40¬∞C (104¬∞F)
• Storage Temperature: 70¬∞C (158¬∞F)
• Country of Origin: China

Features

• Manual ON operation default for maximum energy savings
• Built-in ambient light level sensor with adjustable light level hold-off (0-200 fc @ 4000K)
• Optional neutral connection with breakoff tab to expose neutral terminals for flexible wiring
• Shallow 1-inch back housing with flying leads for easy installation behind standard decorator wall plates
• Button provides positive tactile feedback for manual ON/OFF control
• Time delay adjustable from 30 seconds to 30 minutes in 5-minute increments
• Walk-test feature for quick sensor coverage verification
• Service mode disables automatic ON/OFF, allowing manual control only
• Fresnel lens with multiple segments for reliable motion detection
• Suitable for controlling lighting and fan loads up to 1500W ballast and LED loads

Downloads & Links

• Spec Sheet
• Spec Sheet
• Spec Sheet