WATTSTOPPER DSW-301-347-G DUAL TECHNOLOGY WALL SWITCH OCCUPANCY SENSOR 347V GREY

WATTSTOPPER DSW-301-347-G Dual Technology Wall Switch Occupancy Sensor 347V Grey The WATTSTOPPER DSW-301-347-G is a dual technology wall switch occupancy sensor designed for reliable lighting control in commercial and institutional environments. Combining passive infrared (PIR) and ultrasonic sensing technologies, this sensor detects occupancy to automatically turn lights ON and OFF, helping electrical distributors and lighting solution providers meet energy efficiency requirements. Suitable for use with wire and cable systems in multi-way lighting circuits, it supports up to four sensors on the same circuit and complies with 2017 NEC standards. Specifications Voltage: 347 VAC, 50/60 Hz Load Limits Relay 1: 1500-W ballast, LED, 1/4 HP Time Delay Adjustment: 5 to 30 minutes Walk-Through Mode: Turns lights OFF after 3 minutes if no activity after 30 seconds Test Mode: 10 minutes with 5-second time delay PIR Adjustment: High or Low sensitivity Ultrasonic Adjustment: Minimum to Maximum, or Off Frequency: 40 kHz Light Level Adjustment: 8fc to 180+fc (applies to Relay 2 on dual relay models) Alerts: Selectable audible and visual Optional Neutral Wiring: Available Multi-Way Capability: Supports up to 4 sensors on the same circuit Terminal Screw Torque: 16 lbf-in (18 kgf-cm) Dimensions: 2.73” x 1.75” x 1.81” (69mm x 44mm x 46mm) Compatible with 2-wire or 3-wire electrical connections UL and cUL Listed Five year warranty Features Combines PIR and ultrasonic technologies to reduce false triggering in difficult applications Selectable operating modes including Manual ON and Auto ON for flexible control Supports multi-way control from up to four locations for convenient lighting management Selectable walk-through mode reduces lighting time after brief occupancy Includes test mode for quick and easy sensor adjustments Optional light level sensor holds load OFF when adequate daylight is present Audible alert warnings before load turn-off to notify occupants Service mode enables sensor to function as a service switch in failure scenarios Vandal-resistant lens with precise coverage and durable design Complies with Buy American Act (BAA) and Trade Agreement Act (TAA) for government projects Downloads & Links Spec Sheet Spec Sheet