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SQUARE D 8903LO40V02 Electrically Held Lighting Contactor - Electrically Held Lighting Contactors
SQUAREElectrically Held Lighting Contactors

SQUARE D 8903LO40V02 Electrically Held Lighting Contactor

SQUARE Electrically Held Lighting Contactors.

SKU 3G-OTH-127671

Brand
SQUARE
Item
D 8903LO40V02 Electrically Held Lighting Contactor
Category
Electrically Held Lighting Contactors
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

SQUARE
Manufacturer Part Number
8903LO40V02

Technical Documents

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

Product Description

SQUARE Electrically Held Lighting Contactors.

Frequently Asked Questions

What is a SQUARE D 8903LO40V02 lighting contactor used for?

The SQUARE D 8903LO40V02 is an electrically held lighting contactor used to switch lighting loads in commercial and industrial facilities. It controls 4 poles at 30 A with a 120V AC coil, making it suitable for large-area lighting circuits in warehouses, parking lots, and manufacturing plants.

What are the specifications of the SQUARE D 8903LO40V02?

The SQUARE D 8903LO40V02 is a 4-pole electrically held lighting contactor rated 30 A with a 120V AC coil. It is designed for switching lighting loads and is part of the SQUARE D 8903 series. The manufacturer part number is 8903LO40V02.

Where to buy a SQUARE D 8903LO40V02 worldwide?

3G Electric supplies the SQUARE D 8903LO40V02 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 part.

How to install a SQUARE D 8903LO40V02 lighting contactor?

Install the SQUARE D 8903LO40V02 by mounting it on a panel or enclosure, connecting the 120V AC coil to the control circuit, and wiring the 4-pole 30 A contacts to the lighting load. Always follow local electrical codes and the manufacturer's wiring diagram for safe operation.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
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This electrically held lighting contactor from SQUARE D is designed for switching lighting circuits in commercial and industrial environments. With 4 poles rated at 277V AC and 30 A, it is suitable for controlling large-area lighting systems, parking lots, and warehouse installations
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This electrically held lighting contactor from SQUARE D is designed for switching lighting circuits in commercial and industrial environments. With 4 poles rated at 277V AC and 30 A, it is suitable for controlling large-area lighting systems, parking lots, and warehouse installations
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This electrically held lighting contactor is designed for switching lighting circuits in commercial and industrial applications such as warehouses, parking lots, and office complexes. It features 3 poles, a 30 A rating, and operates on 120 V AC
Electrically held lighting contactor for switching lighting circuits in commercial and industrial buildings. Rated 30 A at 277 V AC, 3-pole configuration. Suitable for large-area lighting systems such as warehouses, parking lots, and manufacturing facilities
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Electrically held lighting contactor for switching lighting circuits in commercial and industrial buildings. Rated 30 A at 277 V AC, 3-pole configuration. Suitable for large-area lighting systems such as warehouses, parking lots, and manufacturing facilities
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Electrically held lighting contactor for centralized switching of multiple lighting circuits in commercial and industrial applications. Features 6 poles, 30 A rating, and 120V AC coil. Suitable for controlling large lighting loads in warehouses, parking lots, and manufacturing facilities
Electrically held lighting contactor for switching lighting circuits in commercial and industrial buildings. Rated 277V AC, 30 A, with 6 poles for controlling large-area lighting loads such as warehouses, parking lots, and manufacturing facilities
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Electrically held lighting contactor for switching lighting circuits in commercial and industrial buildings. Rated 277V AC, 30 A, with 6 poles for controlling large-area lighting loads such as warehouses, parking lots, and manufacturing facilities

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This electrically held lighting contactor features 10 poles rated at 30 A and 277V AC. It is designed for switching lighting loads in commercial and industrial facilities, such as warehouses, parking lots, and manufacturing plants. The coil remains energized to maintain contact closure
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This electrically held lighting contactor is designed for switching lighting loads in commercial and industrial buildings. It features 4 poles, a 30 A rating, and operates on 120V AC. The coil must remain energized to keep contacts closed, making it suitable for centralized on/off control of multiple lighting circuits in warehouses, parking lots, and office complexes
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