contrⒶLS · by ⒶCS · Occupancy sensor
MSP-SRO/903PX /ACS
Outdoor PIR sensor · 3-pin twist-lock · IP65 · wireless mesh
Outdoor PIR occupancy sensor for parking structures, loading docks and perimeter walks. Twists into a 3-pin receptacle on the luminaire and runs on 12–24 Vdc. Rated IP65 for wet locations. Joins an ⒶCS mesh of up to 500 nodes and commissions from the ⒶCS app by QR code. If the cloud drops, local control keeps running.
Sensor
OCCUPIED
Light level
100%
Hold
—
Hold time and stand-by are set in the ⒶCS app; the bar is illustrative.
Downloads
Documents & tools
Documents
- DatasheetMSP-SRO/903PX/ACSPDF ↓
- Quick SheetMSP-SRO/903PX/ACSPDF ↓
- Sell SheetMSP-SRO/903PX/ACSPDF ↓
- contrⒶLS Product GuideAll platforms · selection and orderingPDF ↓
Tools & support
- Rebate CenterFind utility rebates for networked controls.→
- Find A RepLocal controls support and quotes.→
- Documentation LibraryEvery contrⒶLS document in one place.→

ⒶCS appScan to download for iPhone. Commission, configure and manage the network.
App Store · iOS
Model specifications
MSP-SRO/903PX/ACS
Performance
| Detection | PIR · outdoor |
|---|---|
| Range | — |
| Mount | 12–20 ft · pole or wall |
| Coverage | — |
| Hold time | App-adjustable |
Electrical
| Input | 12–24 Vdc |
|---|---|
| Power | <0.7 W typical |
| Wireless | Mesh 1.1 |
| Mesh nodes | Up to 500 |
| Connector | 3-pin twist-lock |
Installation
| Mount | Fixture or receptacle |
|---|---|
| Commission | ⒶCS app |
| Pairing | QR code |
| Hardware | Included |
| Sensitivity | Per-zone adjustable |
Construction
| Housing | UV polycarbonate |
|---|---|
| Lens | Tempered PIR window |
| Operating temp | −22 °F to 140 °F |
| Rating | IP65 · wet |
| Color | — |
Compliance
| Listings | UL Wet · FCC · RoHS |
|---|---|
| DLC NLC | Listed · V5.2 |
| Title 24 | — |
| ASHRAE / IECC | 90.1 · C405.2 |
| Warranty | — |
How it works
Plug in, scan, and the fixtures find each other.
Commission
QR code, no gateway
Pair from the ⒶCS app. The datasheet quotes under 30 minutes for a typical 10,000 ft² space.
Mesh
Up to 500 nodes
Self-healing multi-hop relay across the site.
Report
Energy + occupancy
Daily reporting to the ⒶCS cloud: multi-site dashboard and DLC NLC rebate export.
Resilient
Cloud drops, lights don't
Local occupancy, daylight and schedules continue unchanged. Reports queue and upload on reconnect.
Detection
Mounts 12–20 ft.
Mounting · side elevation, to scale12–20 ft
Adjustable on sitemesh + cloud
Mount
12–20 ftPole or wall.
Coverage
—Range and area conflict on the datasheet.
Input
12–24 VdcFrom the luminaire receptacle.
Operating temp
−22 to 140 °FIP65, wet location.
Connector
3-pin twist-lock
Twists clockwise to seat in the luminaire receptacle; IP65 gasket.
Connection · 3-pin twist-lockfrom the datasheet wiring diagram
Twists clockwise to seat in the luminaire receptacle; IP65 gasket.
Where it fits
Luminaires that take this sensor
Platforms
Same plug-in idea, three ways to run it.
Bi-Level
Standalone
- Network
- None · standalone
- Set up with
- IR remote, dials or DIP
- Scale
- One fixture
- Input
- 10–15 Vdc · or line voltage
- Reporting
- —
- DLC NLC
- No · standalone
Nearest Bi-Level outdoor PIR
MSP-HTO/09P3/BLSby ⒶCS
Mesh + cloud
- Network
- Wireless mesh
- Set up with
- ⒶCS app · QR code
- Scale
- Up to 500 nodes
- Input
- 12–24 Vdc · or line voltage
- Reporting
- Cloud dashboard · rebate export
- DLC NLC
- Listed · V5.2
by SILVAIR
Enterprise NLC
- Network
- Wireless mesh · SILVAIR
- Set up with
- SILVAIR app
- Scale
- 500+ nodes
- Input
- 12–24 Vdc
- Reporting
- BMS via open APIs
- DLC NLC
- Listed · V5.2
Nearest SILVAIR outdoor PIR
MSP-SRO/903P3/NLCOrder
Read the catalog number
MSP
PIR sensor
SRO
Outdoor
903PX
Series 903 · twist-lock
/ACS
by ⒶCS
Ordering information
At a glance
| Catalog number | MSP-SRO/903PX/ACS |
|---|---|
| UPC | — |
| Listing | UL Wet · FCC · RoHS |
| DLC | DLC NLC Listed · V5.2 |
| Warranty | — |
| Brand | contrⒶLS |
| Platform | by ⒶCS |
| Manufacturer | Archipelago Lighting Group |
Not sure which platform?
Standalone, mesh or enterprise.
Start from the job: one fixture that dims itself, a building you want to see and report on, or a network that talks to the BMS.
Rebates
Check rebates before you specify.
Utility programs for lighting controls vary by service territory. The Rebate Center shows what applies to your site.