SQUARE D Lighting Magnetic Contactor: 3 Poles, 277V AC
SKU 3G-OTH-127887
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Frequently Asked Questions
What is a Square D 8903SQO2V04 lighting contactor used for?
The Square D 8903SQO2V04 is an electrically held lighting contactor used to switch large lighting loads in commercial and industrial facilities. It controls 3 poles at 277V AC and 100 A, making it suitable for high-capacity lighting circuits in warehouses, parking lots, and manufacturing plants.
What are the specifications of the Square D 8903SQO2V04?
The Square D 8903SQO2V04 is a 3-pole electrically held lighting contactor rated for 277V AC and 100 A. It is designed for reliable switching of lighting loads and is part of Square D's 8903 series. For full electrical ratings and wiring details, consult the manufacturer's datasheet.
Where to buy Square D 8903SQO2V04 worldwide?
3G Electric supplies the Square D 8903SQO2V04 lighting contactor to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this Square D component.
How to install a Square D 8903SQO2V04 lighting contactor?
Install the Square D 8903SQO2V04 in a suitable enclosure, ensuring the coil voltage matches your control circuit (277V AC). Connect line and load wiring per the wiring diagram, and verify the contactor is electrically held. Always follow local electrical codes and the manufacturer's installation instructions.
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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.















