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SQUARE D Lighting Magnetic Contactor: 4 Poles, 120V AC, 30 A - Electrically Held Lighting Contactors
SQUAREElectrically Held Lighting Contactors

SQUARE D Lighting Magnetic Contactor: 4 Poles, 120V AC, 30 A

SKU 3G-OTH-127953

Brand
SQUARE
Item
D Lighting Magnetic Contactor: 4 Poles, 120V AC, 30 A
Category
Electrically Held Lighting Contactors
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Technical Specifications

SQUARE
Manufacturer Part Number
8903SMO3V02
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SQUARE Products
3G Electric (S) Pte. Ltd. — Singapore

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
Industrial power distribution — Square D HU362AWC non-fusible safety switch for disconnecting three-phase loads up to 60 A.
Busway branch circuits — Square D PQ4203G fusible bus plug for overcurrent protection in I-Line busway systems.
Panelboard surge protection — Square D HL4IMA24C SPD for transient voltage suppression in 277/480V AC wye systems.
Power distribution in control panels — Square D 9080LBA263106 open distribution block for splitting 400 kcmil conductors.
Machine control stations — Square D 9001BG303 push-button station for open/close/stop operations in industrial machinery.
Motor starting and protection — Square D 8536SBG2V02H30S NEMA starter for non-reversing three-phase motor control up to 18 A.

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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