SQUARE D Lighting Magnetic Contactor: 3 Poles, 120V AC, 30 A
SKU 3G-OTH-43279
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Frequently Asked Questions
What is the SQUARE D 8903LXO30V02 lighting contactor used for?
The SQUARE D 8903LXO30V02 is a mechanically held lighting contactor used for remote switching of lighting circuits in commercial and industrial buildings. It controls large banks of lights, signage, or other non-motor loads, providing reliable on/off control from a central panel.
What are the specifications of the SQUARE D 8903LXO30V02?
The SQUARE D 8903LXO30V02 is a 3-pole mechanically held lighting contactor rated for 30 A at 120V AC. It uses a 120V AC coil and is designed for panelboard mounting. The mechanically held mechanism maintains contact position without continuous coil power, reducing heat and energy use.
Where to buy the SQUARE D 8903LXO30V02 worldwide?
You can source the SQUARE D 8903LXO30V02 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 on this mechanically held lighting contactor.
How to install a mechanically held lighting contactor like the SQUARE D 8903LXO30V02?
Mount the contactor securely in a panel or enclosure, connect line and load wires per the wiring diagram, and apply control voltage to the coil terminals. Mechanically held types require a momentary pulse to latch and a separate pulse to unlatch. Always follow local electrical codes and the SQUARE D installation manual.
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Common applications for SQUARE DSQUARE D Products
3G Electric supplies SQUARE D mechanically held lighting contactors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















