SQUARE D Lighting Magnetic Contactor: 12 Poles, 277V AC, 30 A
SKU 3G-OTH-127767
Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is the SQUARE D 8903LO1200V04 lighting contactor used for?
The SQUARE D 8903LO1200V04 is an electrically held lighting contactor used to control large banks of lighting circuits in commercial and industrial buildings. It is ideal for applications requiring centralized switching of multiple lighting loads, such as warehouses, parking lots, and manufacturing facilities.
What are the specifications of the SQUARE D 8903LO1200V04?
This SQUARE D lighting contactor has 12 poles, a coil voltage of 277V AC, and a current rating of 30 A. It is electrically held, meaning it remains energized to maintain contact closure. The manufacturer part number is 8903LO1200V04, and it is designed for reliable switching of lighting circuits.
Where to buy the SQUARE D 8903LO1200V04 worldwide?
You can source the SQUARE D 8903LO1200V04 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 provide competitive pricing and reliable sourcing for this contactor.
How to install the SQUARE D 8903LO1200V04 lighting contactor?
Install the SQUARE D 8903LO1200V04 by mounting it on a DIN rail or panel, connecting the 277V AC coil to the control circuit, and wiring the 12 poles to your lighting loads. Ensure all connections are torqued per manufacturer guidelines and that the contactor is properly grounded. Always follow local electrical codes.
Used in
Common applications for SQUARESQUARE Products
3G Electric supplies SQUARE electrically held lighting contactors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















