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Description

Wattstopper CI PIR Ceiling Occupancy Sensor — Indoor & 360° Coverage

The Wattstopper CI355 is an indoor passive infrared (PIR) ceiling occupancy sensor designed to automatically control lighting based on room occupancy. This sensor, with its 360-degree coverage, is ideal for commercial applications. It operates within a voltage range of 100 to 347 VAC and supports a load rating of up to 800W. The CI355 does not require a neutral wire, simplifying installation.

Key Features

  • Detection Signature Processing: Minimizes false triggers and provides immunity to RFI and EMI.
  • Walk-through Mode: Automatically turns lights off 3 minutes after initial occupancy detection.
  • Light Level Sensor: Built-in sensor with simple, one-step setup for optimal energy savings.
  • Zero-Crossing Circuitry: Extends relay life by reducing electrical stress.
  • LED Indicator: Provides visual confirmation of occupancy detection.
  • DIP Switch Adjustments: Simplifies sensor settings and adjustments.
  • Clip Mounting System: Facilitates easy installation in ceiling tiles.
  • RoHS Conformant: Meets environmental and safety standards.
  • Warranty: Backed by a 5-year warranty for peace of mind.

Construction & Interface

The CI355 features a flat, low-profile design that mounts seamlessly on the ceiling. It includes an LED indicator for occupancy detection. The sensor is designed for indoor use, and the wallplate is sold separately.

Sensor, Smart & Timer Capabilities

The sensor utilizes passive infrared technology to detect occupancy and automatically control lighting. It includes a walk-through mode and a built-in light level sensor for enhanced energy efficiency.

Wiring & Installation

The CI355 does not require a neutral wire, simplifying installation. It is designed for ceiling mounting and includes a clip mounting system for easy installation in ceiling tiles.

Specifications

Dimensions

Length/Depth
2.1 in
Width/Diameter
4.5 in
Height
4.5 in
Weight
0.25 lb

Style & Materials

Finish
White
Material
Thermoplastic
Mounting Type
Ceiling Mount

Characteristics & Features

Sensor Technology
PIR

Electrical Information

Voltage
120-277V
Wattage Rating
1500.0W

Item Details

MPN
CI355
Brand
Legrand
Family
Legrand CI
UPC
754182914333

Warranty & Certifications

Product Warranty
5 Years

Shipping & Returns

Shipping: Enjoy free standard shipping on most orders over $99. Exclusions apply for oversized & commercial items. We ship to the contiguous 48 United States.

Returns: We offer a 60-day return window for most items. Products must be in their original, unused condition with all packaging. Exclusions: Special orders, clearance, and custom items.

See Full Shipping Policy | See Full Return Policy

Frequently Asked Questions

What type of sensor technology does the CI355 use?

The CI355 uses passive infrared (PIR) technology to detect occupancy and control lighting.

Does the CI355 require a neutral wire for installation?

No, the CI355 does not require a neutral wire, which simplifies the installation process.

What is the coverage area of the CI355 sensor?

The CI355 provides 360 degrees of coverage, making it suitable for comprehensive room detection.

Is the CI355 suitable for commercial applications?

Yes, the CI355 is designed for commercial use, operating within a voltage range of 100 to 347 VAC.

What is the warranty period for the CI355?

The CI355 comes with a 5-year warranty, ensuring long-term reliability and performance.
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Legrand

Legrand is a global leader in electrical and digital building infrastructure, transforming everyday spaces with innovative and stylish solutions. With a rich history of engineering excellence, Legrand elevates the standard for lighting controls and wiring devices, blending sophisticated design with cutting-edge technology. From simple switches to intelligent home systems, Legrand offers a comprehensive portfolio designed for superior performance, aesthetics, and convenience.

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