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by Hubbell Wiring Device-Kellems 

Catalog ID: CU300A

Switches and Lighting Controls, Occupancy Sensors, H-Moss Control Unit, 120/277V AC 60HZ, For use with Ceiling and Wall Mounted Sensors

  • Automatic ON operation
  • Automatic Voltage Detection eliminates the need for specialized wiring
  • Zero Arc Point Switching Minimizes relay contact
  • Easily mounts inside or outside a junction box or inside a fluorescent fixture ballast cavity.
  • Plenum rated

Standard Product

Product Details


Application For Use with 24V DC Sensors
Color Black
Control Output Relay Contacts
Environmental Conditions Indoor Dry Unless Protected By Additional Means
Humidity 0% to 95% non-condensing relative humidity
Item Type Control Unit
Load Capacity Incandescent- 0 to 1800 Watts120V Ballast- 0 to 2400 Watts277V Ballast- 0 to 5540 Watts
Material Thermoplastic
Material - Mounting Hardware Screw Mounting
OEM Brand Name Hubbell Wiring Device-Kellems
Operating Cycles 6,000 Cycles Minimum
Operating Temperature 32 Deg F to 104 Deg F (0 Deg C to 40 Deg C)
  • Electrical - AT Sensor/AAR Capacity - 1 to 4 combined
  • Electrical - Load Capacity - Incandescent - 0 to 1800 watts, 120V Ballast- 0 to 2400 watts, 277V Ballast- 0 to 5540 watts
  • Electrical - Power Output - 24V DC, 150mA
  • Electrical - Power Supply - 120-277V AC, 50/60Hz
  • Environmental - Operating Temperature - 32°F to 104°F (0°C to 40°C), 0% to 90% non condensing relative humidity
  • Environmental - Storage Temperature - -20°F to 150°F (-29°C to 65°C), 0% to 90% non condensing relative humidity
  • Dual
  • Ultrasonic
  • Passive Infrared
Storage Temperature Range -20°F to 150°F (-29°C to 65°C)
Style Control Units
Type Accessories
UPC 783585181004


Dimensions 3.69 in x 2.33 in x 1.36 in
Height 1.36 in
Length 3.69 in
Width 2.33 in

Electrical Ratings

Frequency Rating 50/60 Hz
Supply Voltage 120/277V AC V
Voltage Rating 24 VDC
Voltage Rating Description 24V DC

Certifications and Compliance

Industry Standard(s)
  • ASHRAE 90.1 Compliant
  • cULus Listed To UL916
  • UL2043 Plenum Rated Per NEC® 2014 300.22(C)(3)


Carton Quantity 10