HUBBELL WIRING DEVICE-KELLEMS Control Unit: CU300, Fluorescent/Incandescent, Hard Wired
The HUBBELL WIRING DEVICE-KELLEMS Control Unit: CU300 is a hard-wired power and relay control unit for fluorescent lighting. It accepts an input voltage of 120 to 277V AC and provides a 24V DC output. This unit is…
SKU 3G-OTH-385463
Need installation or engineering help?
Ask a question
Product Description
The HUBBELL WIRING DEVICE-KELLEMS Control Unit: CU300 is a hard-wired power and relay control unit for fluorescent lighting. It accepts an input voltage of 120 to 277V AC and provides a 24V DC output. This unit is compatible with the CU300 series and is identified by manufacturer part number CU300M.
Frequently Asked Questions
What is the HUBBELL WIRING DEVICE-KELLEMS CU300 control unit used for?
The HUBBELL WIRING DEVICE-KELLEMS CU300 control unit is used for switching and controlling fluorescent or incandescent lighting loads in commercial and industrial facilities. It accepts 120 to 277V AC input and provides a 24V DC output for relay control, enabling centralized lighting management via hard-wired communication.
What are the specifications of the HUBBELL WIRING DEVICE-KELLEMS CU300M?
The CU300M has an input voltage of 120 to 277V AC and an output voltage of 24V DC. It supports fluorescent and incandescent lighting, uses hard-wired communication, and is compatible with the CU300 series. The manufacturer part number is CU300M, and the brand is HUBBELL WIRING DEVICE-KELLEMS.
Where to buy the HUBBELL WIRING DEVICE-KELLEMS CU300M worldwide?
You can source the HUBBELL WIRING DEVICE-KELLEMS CU300M 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; we supply this control unit to procurement teams and plant engineers internationally.
How to install the HUBBELL WIRING DEVICE-KELLEMS CU300 control unit?
Install the CU300 by mounting it in a suitable enclosure, connecting the 120 to 277V AC input to line and neutral, and wiring the 24V DC output to compatible relays or loads. Follow local electrical codes and the manufacturer's wiring diagram. Ensure power is off before installation and use proper conduit for hard-wired connections.
Used in
Common applications for HUBBELL WIRING DEVICE-KELLEMSHUBBELL WIRING DEVICE-KELLEMS Products
3G Electric supplies HUBBELL WIRING DEVICE-KELLEMS power & relay control units. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









