
PRODUCT DATA
Leviton Mfg. Co., Inc. Lighting & Energy Solutions
20497 SW Teton Avenue, Tualatin, OR 97062 1-800-736-6682 Tech Line: 1-800-959-6004 Fax: 503-404-5594 www.leviton.com/les
© 2013 Leviton Manufacturing Co., Inc. All rights reserved. Subject to change without notice.
O2C Dual Relay Multi-Technology Occupancy Sensors
O2C Dual Relay Multi-Technology
Occupancy Sensors
DESCRIPTION
The Leviton O2C Dual Relay Occupancy sensors
combines line voltage occupancy sensors
and photocells into a self-contained unit. The
integrated design alleviates the need for separate
power pack and occupancy sensor wiring making
it a low-cost, efficient energy solution for new
construction and retrofits. For true Daylight
Harvesting applications, an integrated photocell
provides consistent Daylight Design Levels by
actively switching the connected load(s) ON
and OFF in response to available natural light
to maximize energy savings. Vacancy timers
continually analyze and adjust to changing
conditions using the latest microprocessor-based
technology to optimize performance. Auto ON/
Auto OFF automatically turns lights ON and
keeps them ON when occupancy is detected and
automatically turns lights OFF when the space
is vacant or unoccupied. Wire terminals allow for
simple connection to a line-voltage circuit and are
ideal for existing buildings with limited access to
wiring and new construction.
APPLICATIONS
• Daylight Harvesting
• CA Title 20/24 Compliant Occupancy Sensor
• Auto-ON/Auto-OFF
• Manual-ON/Auto-OFF
• Dual Relay Modes Include:
- Fan Control
- Auto ON/Manual ON
- Stairwell Control
- Step Dimming - Alternating Daylighting Levels
- Step Dimming - Load 1 Primary
FEATURES
• Sensors combine both PIR and U/S technol-
ogy for unrivaled performance and reliability
• Sensors use PIR technology to initially turn
lights ON, and use U/S technology to keep
the lights ON
• Exclusive false-detection software assures
lights are ON only when needed
• Auto temperature – adjusts tech sensitivity
for optimal detection/operation
• Auto-Adapting: Time delay and sensitivity
are continually adjusted to occupancy
pattern of use
• Vacancy Sensing Time Outs
- Delayed OFF Timer
- Exclusive Walk-through Feature
• False Detection Timer: (M/T) PIR scans for
movement and shuts lights off after 31
minutes without movement, preventing false
triggers from HVAC systems
- Time delay and saved settings are protected
during power outages and will return to the
last known state
• Output short circuit protection
• Industry-exclusive self-configuring local
manual switch input: Momentary or
maintained switches are supported
• Presentation Mode allows user to turn lights
OFF and keep them OFF while the room is
occupied
• Adjustable Time Delay: 30s, 5min, 10min,
20min, 30min
• Test Mode for simplified commissioning
• Manual Switch and Emergency Override are
Class 1 and Class 2 circuits. Class 2 circuits
provided for flexibility
• Industry-exclusive “fail-safe” circuitry: In the
event of product failure, Return-to-Closed
feature causes the relay to default ON which
eliminates life safety concerns
Light Pipe