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PASS & SEYMOUR Wall Switch: Occupancy, LED, Passive Infrared (PIR)/Ultrasonic - Occupancy Sensors
PASSOccupancy Sensors

PASS & SEYMOUR Wall Switch: Occupancy, LED, Passive Infrared (PIR)/Ultrasonic

The PASS & SEYMOUR Wall Switch: Occupancy (MPN DSW-301-B) is an occupancy sensor from Pass & Seymour. It operates at 120 V AC and 277 V AC, uses Passive Infrared (PIR)/Ultrasonic technology, and does not require a…

SKU 3G-OTH-391386

Brand
PASS
Item
& SEYMOUR Wall Switch: Occupancy, LED, Passive Infrared
Category
Occupancy Sensors
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Technical Specifications

PASS
Manufacturer Part Number
DSW-301-B
Type
LED, Passive Infrared (PIR)/Ultrasonic, 120 V AC/277 V AC
Nightlight
No
Sensor Brand
Pass & Seymour
Neutral Required
No
Operating Voltage
120 V AC
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PASS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The PASS & SEYMOUR Wall Switch: Occupancy (MPN DSW-301-B) is an occupancy sensor from Pass & Seymour. It operates at 120 V AC and 277 V AC, uses Passive Infrared (PIR)/Ultrasonic technology, and does not require a neutral wire. This sensor does not include a nightlight.

Frequently Asked Questions

What is the PASS & SEYMOUR DSW-301-B wall switch occupancy sensor used for?

The PASS & SEYMOUR DSW-301-B is a wall switch occupancy sensor that automatically controls lighting based on occupancy. It uses dual Passive Infrared (PIR) and Ultrasonic technology to detect motion, making it suitable for commercial and industrial spaces like offices, conference rooms, and restrooms.

What are the specifications of the PASS & SEYMOUR DSW-301-B occupancy sensor?

The DSW-301-B operates at 120 V AC or 277 V AC, uses LED-compatible Passive Infrared (PIR)/Ultrasonic sensing, and does not require a neutral wire. It has no nightlight and is manufactured by Pass & Seymour. The sensor brand is Pass & Seymour.

Where to buy the PASS & SEYMOUR DSW-301-B occupancy sensor worldwide?

3G Electric supplies the PASS & SEYMOUR DSW-301-B occupancy sensor to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to order this Pass & Seymour sensor for your facility.

How to install the PASS & SEYMOUR DSW-301-B wall switch sensor?

Installation of the DSW-301-B typically involves turning off power, connecting line and load wires to the sensor's terminals, and mounting it in a standard wall box. Since it does not require a neutral wire, wiring is simpler. Always follow local electrical codes and the manufacturer's instructions.

Used in

Common applications for PASS
Healthcare facilities — Pass & Seymour hospital-grade receptacles (e.g., PTTR63HRED) for patient rooms and critical-care areas
Commercial offices — Pass & Seymour occupancy sensors with dimmer (e.g., PW-302-W) for energy-efficient lighting control in conference rooms
Educational institutions — Pass & Seymour duplex receptacles (e.g., PT8300ILW) for classroom and laboratory power outlets
Data centers — Pass & Seymour isolated ground receptacles (e.g., PTIG8300I) for sensitive electronic equipment grounding
Industrial maintenance — Pass & Seymour GFCI receptacles (e.g., 8300GRYMRI) for wet or outdoor locations requiring ground-fault protection
Retrofit projects — Pass & Seymour occupancy sensors without neutral (e.g., DSW-301-B) for upgrading existing switch boxes

PASS Products

3G Electric supplies PASS occupancy sensors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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