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SQUARE D 8903SMO3V02 Electrically Held Lighting Contactor - Electrically Held Lighting Contactors
SQUAREElectrically Held Lighting Contactors

SQUARE D 8903SMO3V02 Electrically Held Lighting Contactor

SQUARE Electrically Held Lighting Contactors.

SKU 3G-OTH-127953

Brand
SQUARE
Item
D 8903SMO3V02 Electrically Held Lighting Contactor
Part Number
8903SMO3V02
Category
Electrically Held Lighting Contactors
Available to Order
Also known as:8903SMO3V02SQUARE
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Technical Specifications

SQUARE
Manufacturer Part Number
8903SMO3V02

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SQUARE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

SQUARE Electrically Held Lighting Contactors.

Frequently Asked Questions

What is the SQUARE D 8903SMO3V02 lighting magnetic contactor used for?

The SQUARE D 8903SMO3V02 is an electrically held lighting contactor used to switch lighting loads in commercial and industrial buildings. It is commonly applied in warehouses, parking lots, and office complexes for centralized on/off control of multiple lighting circuits.

What are the specifications of the SQUARE D 8903SMO3V02 contactor?

This SQUARE D contactor has 4 poles, a 30 A rating, and operates on 120V AC. It is electrically held, meaning the coil must remain energized to keep contacts closed. The manufacturer part number is 8903SMO3V02.

Where to buy the SQUARE D 8903SMO3V02 contactor worldwide?

3G Electric supplies the SQUARE D 8903SMO3V02 lighting contactor to customers worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install the SQUARE D 8903SMO3V02 lighting contactor?

Installation should follow the manufacturer's wiring diagram and local electrical codes. Mount the contactor on a DIN rail or panel, connect line and load wires to the appropriate poles, and apply 120V AC to the coil terminals. Always de-energize the circuit before installation.

Used in

Common applications for SQUARE
Commercial building lighting control — Square D 8903LO60V04 (6-pole, 30 A, 277V AC coil) for switching large-area lighting in offices and retail spaces.
Warehouse lighting — Square D 8903LO1000V02 (10-pole, 30 A, 120V AC coil) for centralized control of high-bay lighting circuits.
Parking lot lighting — Square D 8903SPO2V04 (3-pole, 60 A, 277V AC coil) for remote switching of exterior lighting groups.
Manufacturing facility lighting — Square D 8903LO1200V02 (12-pole, 30 A, 120V AC coil) for multi-circuit lighting control in production areas.
Industrial facility lighting — Square D 8903SMO2V02 (3-pole, 30 A, 120V AC coil) for switching lighting in small zones or individual rooms.
Large-scale lighting systems — Square D 8903LO80V02 (8-pole, 30 A, 120V AC coil) for controlling multiple lighting circuits from a single point.
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SQUARE 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.

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