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SENSOR SWITCH CMRB 9 1/2" Hub-Mount Passive Infrared Occupancy Sensor - 1/2" Hub-Mount Occupancy Sensors
SENSOR SWITCH1/2" Hub-Mount Occupancy Sensors

SENSOR SWITCH CMRB 9 1/2" Hub-Mount Passive Infrared Occupancy Sensor

The SENSOR SWITCH CMRB 9 is a 1/2" Hub-Mount Occupancy Sensor for fluorescent, incandescent, and LED loads. This hard-wired Passive Infrared (PIR) device operates at 120/277/230V AC and has a load rating of…

SKU 3G-OTH-389981

Also listed as: CMRB9 · CMRB-9

Brand
SENSOR SWITCH
Item
CMRB 9 1/2" Hub-Mount Passive Infrared Occupancy Sensor
Part Number
CMRB 9
Category
1/2" Hub-Mount Occupancy Sensors
Available to Order
Also known as:CMRB 9SENSOR SWITCH
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Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

SENSOR SWITCH
Manufacturer Part Number
CMRB 9
Type
Passive Infrared (PIR), Occupancy
Sensor Brand
Sensor Switch
Operating Voltage
120/277/230V AC
Communication Method
Hard Wired
Load Rating @ 120V AC
800W/6.67A (Incandescent)

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SENSOR SWITCH Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SENSOR SWITCH CMRB 9 is a 1/2" Hub-Mount Occupancy Sensor for fluorescent, incandescent, and LED loads. This hard-wired Passive Infrared (PIR) device operates at 120/277/230V AC and has a load rating of 800W/6.67A at 120V AC for incandescent applications.

Frequently Asked Questions

What is the SENSOR SWITCH CMRB 9 occupancy sensor used for?

The SENSOR SWITCH CMRB 9 is a 1/2" hub-mount occupancy sensor designed to automatically control lighting in commercial spaces. It uses passive infrared (PIR) technology to detect occupancy and is suitable for fluorescent, incandescent, and LED loads, helping reduce energy waste.

What are the specifications of the SENSOR SWITCH CMRB 9?

The SENSOR SWITCH CMRB 9 operates at 120/277/230V AC and is hard-wired. It has a load rating of 800W/6.67A at 120V AC for incandescent applications. The sensor brand is Sensor Switch, and the manufacturer part number is CMRB 9.

Where to buy the SENSOR SWITCH CMRB 9 worldwide?

You can source the SENSOR SWITCH CMRB 9 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to install the SENSOR SWITCH CMRB 9 occupancy sensor?

Install the SENSOR SWITCH CMRB 9 by mounting it into a 1/2" hub and connecting the hard-wired leads to the appropriate voltage (120/277/230V AC). Ensure the sensor has a clear view of the area for optimal PIR detection. Follow local electrical codes and the manufacturer's instructions.

Used in

Common applications for SENSOR SWITCH
Commercial office lighting — Sensor Switch WSX 2P WH wall-mount occupancy sensor with integrated photocell for automatic switching of fluorescent and LED loads.
Retail spaces — Sensor Switch CM PDT 9 WR ceiling-mount dual-technology sensor for occupancy-based lighting control in open areas.
Educational facilities — Sensor Switch WSXA WH PIR occupancy sensor for classrooms and corridors, requiring a neutral wire.
Healthcare corridors — Sensor Switch WSX PDT WH hardwired occupancy sensor with photocell for reliable lighting control without a neutral wire.
Industrial warehouses — Sensor Switch MP20 power pack to supply 15V DC to low-voltage sensors in high-bay lighting circuits.
Parking garages — Sensor Switch SP20 relay pack for multi-voltage input and hard-wired communication with occupancy sensors.
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SENSOR SWITCH Products

3G Electric supplies SENSOR SWITCH 1/2" hub-mount 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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