Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

SQUARE D Lighting Magnetic Contactor: 8 Poles, 277V AC, 30 A - Electrically Held Lighting Contactors
SQUAREElectrically Held Lighting Contactors

SQUARE D Lighting Magnetic Contactor: 8 Poles, 277V AC, 30 A

SKU 3G-OTH-127753

Brand
SQUARE
Item
D Lighting Magnetic Contactor: 8 Poles, 277V AC, 30 A
Category
Electrically Held Lighting Contactors
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

SQUARE
Manufacturer Part Number
8903LO80V04
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Frequently Asked Questions

What is a Square D 8903LO80V04 lighting contactor used for?

The Square D 8903LO80V04 is an electrically held lighting contactor used to switch lighting loads in commercial and industrial facilities. It controls up to 8 poles at 277V AC and 30 A, making it suitable for large-area lighting circuits in warehouses, parking lots, and manufacturing plants.

What are the specifications of the Square D 8903LO80V04?

This Square D lighting contactor has 8 poles, a coil voltage of 277V AC, and a rated current of 30 A. It is electrically held, meaning the coil must remain energized to keep contacts closed. The manufacturer part number is 8903LO80V04.

Where to buy a Square D 8903LO80V04 lighting contactor worldwide?

3G Electric supplies the Square D 8903LO80V04 lighting contactor to customers worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance for international orders. Contact our team for a quote and delivery options to your location.

How to install a Square D electrically held lighting contactor?

Mount the Square D 8903LO80V04 on a standard DIN rail or panel, connect the coil to a 277V AC control circuit, and wire the load contacts per the wiring diagram. Ensure the control voltage matches the coil rating and that all connections are torqued to manufacturer specifications. Always de-energize 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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Similar products

Matched by specification & description
SQUARE D Lighting Magnetic Contactor: 6 Poles, 277V AC, 30 A (MPN 8903LO60V04). Key specifications — attr948947: SQUARE D.
SQUARE
SQUARE D Lighting Magnetic Contactor: 6 Poles, 277V AC, 30 A (MPN 8903LO60V04). Key specifications — attr948947: SQUARE D.
SQUARE D Lighting Magnetic Contactor: 2 Poles, 277V AC, 30 A (MPN 8903LO20V04). Key specifications — attr948947: SQUARE D.
SQUARE
SQUARE D Lighting Magnetic Contactor: 2 Poles, 277V AC, 30 A (MPN 8903LO20V04). Key specifications — attr948947: SQUARE D.
SQUARE D Lighting Magnetic Contactor: 4 Poles, 277V AC, 30 A, Electrically Held (MPN 8903LO40V04). Key specifications — attr948947: SQUARE D.
SQUARE
SQUARE D Lighting Magnetic Contactor: 4 Poles, 277V AC, 30 A, Electrically Held (MPN 8903LO40V04). Key specifications — attr948947: SQUARE D.
SQUARE D Lighting Magnetic Contactor: 3 Poles, 277V AC, 30 A (MPN 8903LO30V04). Key specifications — attr948947: SQUARE D.
SQUARE
SQUARE D Lighting Magnetic Contactor: 3 Poles, 277V AC, 30 A (MPN 8903LO30V04). Key specifications — attr948947: SQUARE D.
SQUARE D Lighting Magnetic Contactor: 3 Poles, 120V AC, 30 A, Electrically Held (MPN 8903LO30V02). Key specifications — attr948947: SQUARE D.
SQUARE
SQUARE D Lighting Magnetic Contactor: 3 Poles, 120V AC, 30 A, Electrically Held (MPN 8903LO30V02). Key specifications — attr948947: SQUARE D.
SQUARE D Lighting Magnetic Contactor: 6 Poles, 120V AC, 30 A (MPN 8903LO60V02). Key specifications — attr948947: SQUARE D.
SQUARE
SQUARE D Lighting Magnetic Contactor: 6 Poles, 120V AC, 30 A (MPN 8903LO60V02). Key specifications — attr948947: SQUARE D.

More from SQUARE

View all SQUARE parts
SQUARE D Lighting Magnetic Contactor: 2 Poles, 120V AC, 60 A (MPN 8903SPO1V02). Key specifications — attr948947: SQUARE D.
SQUARE
SQUARE D Lighting Magnetic Contactor: 2 Poles, 120V AC, 60 A (MPN 8903SPO1V02). Key specifications — attr948947: SQUARE D.
SQUARE D Lighting Magnetic Contactor: 8 Poles, 120V AC, 30 A (MPN 8903LO80V02). Key specifications — attr948947: SQUARE D.
SQUARE
SQUARE D Lighting Magnetic Contactor: 8 Poles, 120V AC, 30 A (MPN 8903LO80V02). Key specifications — attr948947: SQUARE D.
SQUARE D Lighting Magnetic Contactor: 3 Poles, 277V AC, 100 A (MPN 8903SQO2V04). Key specifications — attr948947: SQUARE D.
SQUARE
SQUARE D Lighting Magnetic Contactor: 3 Poles, 277V AC, 100 A (MPN 8903SQO2V04). Key specifications — attr948947: SQUARE D.
SQUARE D Lighting Magnetic Contactor: 2 Poles, 120V AC, 200 A (MPN 8903SVO1V02). Key specifications — attr948947: SQUARE D.
SQUARE
SQUARE D Lighting Magnetic Contactor: 2 Poles, 120V AC, 200 A (MPN 8903SVO1V02). Key specifications — attr948947: SQUARE D.
SQUARE D Lighting Magnetic Contactor: 10 Poles, 120V AC, 30 A, Electrically Held (MPN 8903LO1000V02). Key specifications — attr948947: SQUARE D.
SQUARE
SQUARE D Lighting Magnetic Contactor: 10 Poles, 120V AC, 30 A, Electrically Held (MPN 8903LO1000V02). Key specifications — attr948947: SQUARE D.
SQUARE D Lighting Magnetic Contactor: 4 Poles, 120V AC, 60 A (MPN 8903SPO3V02). Key specifications — attr948947: SQUARE D.
SQUARE
SQUARE D Lighting Magnetic Contactor: 4 Poles, 120V AC, 60 A (MPN 8903SPO3V02). Key specifications — attr948947: SQUARE D.
SQUARE D Lighting Magnetic Contactor: 2 Poles, 120V AC, 100 A (MPN 8903SQO1V02). Key specifications — attr948947: SQUARE D.
SQUARE
SQUARE D Lighting Magnetic Contactor: 2 Poles, 120V AC, 100 A (MPN 8903SQO1V02). Key specifications — attr948947: SQUARE D.
SQUARE D Lighting Magnetic Contactor: 10 Poles, 277V AC, 30 A (MPN 8903LO1000V04). Key specifications — attr948947: SQUARE D.
SQUARE
SQUARE D Lighting Magnetic Contactor: 10 Poles, 277V AC, 30 A (MPN 8903LO1000V04). Key specifications — attr948947: SQUARE D.