SQUARE D Lighting Magnetic Contactor: 8 Poles, 277V AC, 30 A
SKU 3G-OTH-127753
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Frequently Asked Questions
What is a Square D 8903LO80V04 lighting contactor used for?
The Square D 8903LO80V04 is an electrically held lighting contactor used to switch lighting loads in commercial and industrial facilities. It controls up to 8 poles at 277V AC and 30 A, making it suitable for large-area lighting circuits in warehouses, parking lots, and manufacturing plants.
What are the specifications of the Square D 8903LO80V04?
This Square D lighting contactor has 8 poles, a coil voltage of 277V AC, and a rated current of 30 A. It is electrically held, meaning the coil must remain energized to keep contacts closed. The manufacturer part number is 8903LO80V04.
Where to buy a Square D 8903LO80V04 lighting contactor worldwide?
3G Electric supplies the Square D 8903LO80V04 lighting contactor to customers worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance for international orders. Contact our team for a quote and delivery options to your location.
How to install a Square D electrically held lighting contactor?
Mount the Square D 8903LO80V04 on a standard DIN rail or panel, connect the coil to a 277V AC control circuit, and wire the load contacts per the wiring diagram. Ensure the control voltage matches the coil rating and that all connections are torqued to manufacturer specifications. Always de-energize before installation.
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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.















