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SQUARE D 8903LXO40V02 Mechanically Held Lighting Contactor - Mechanically Held Lighting Contactors
SQUARE DMechanically Held Lighting Contactors

SQUARE D 8903LXO40V02 Mechanically Held Lighting Contactor

SQUARE D Mechanically Held Lighting Contactors.

SKU 3G-OTH-43293

Brand
SQUARE D
Item
8903LXO40V02 Mechanically Held Lighting Contactor
Part Number
8903LXO40V02
Category
Mechanically Held Lighting Contactors
Available to Order
Also known as:8903LXO40V02SQUARE D
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
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Technical Specifications

SQUARE D
Manufacturer Part Number
8903LXO40V02

Technical Documents

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

Product Description

SQUARE D Mechanically Held Lighting Contactors.

Frequently Asked Questions

What is a SQUARE D 8903LXO40V02 lighting contactor used for?

The SQUARE D 8903LXO40V02 is a mechanically held lighting contactor used to switch lighting loads in commercial and industrial facilities. It provides reliable on/off control for large banks of lights, signage, or other non-motor loads, and is commonly specified in building automation systems.

What are the specifications of the SQUARE D 8903LXO40V02?

This SQUARE D contactor has 4 poles, a 30 A rating, and a 120V AC coil. It is mechanically held, meaning it uses a latching mechanism to maintain contact position without continuous coil power. The part number is 8903LXO40V02.

Where to buy a SQUARE D 8903LXO40V02 worldwide?

3G Electric supplies the SQUARE D 8903LXO40V02 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 a quote and lead time.

How to install a mechanically held lighting contactor like the SQUARE D 8903LXO40V02?

Installation should follow the manufacturer's wiring diagram and local electrical codes. Ensure the coil voltage (120V AC) matches the control circuit. Mechanically held types require a momentary pulse to latch or unlatch; verify proper control wiring for latching operation.

Used in

Common applications for SQUARE D
Commercial electrical panels — QO and QOB miniature circuit breakers for overcurrent protection in load centers and panelboards.
HVACR equipment — 8910 Series Type DPA definite purpose contactors for switching compressor and fan motor loads.
Industrial power distribution — J-Frame molded case circuit breakers for main and feeder protection in switchboards.
Residential ground-fault protection — QO and QOB GFI circuit breakers for kitchens, bathrooms, and outdoor circuits.
Motor control centers — definite purpose contactors for controlling pumps, fans, and other moderate motor loads.
OEM machinery — Square D circuit breakers and contactors for integration into control panels and equipment.
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SQUARE 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.

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