Square D

Square D 8903LG40V02 Lighting Contactor – Class 8903 – Type L – 4 Pole – Electrically Held – 30A – 120VAC Coil – NEMA 1 Enclosed

In stock
SKU: 8903LG40V02 GTIN/UPC: 785901851325
$665.00
CONDITION
Need Reconditioned? Get Price by Calling
Call Us
Secure transaction
FREE & fast shipping on orders over $149
1 year warranty
30 day returns

Ask an expert

Email 866-972-6370

The Square D 8903LG40V02 is a Class 8903 electrically held lighting contactor designed for compact, reliable switching of lighting and general-purpose electrical loads. Manufactured by Schneider Electric under the Square D brand, it is widely used in commercial and industrial lighting control systems where multi-circuit switching and long operational life are required.

This 4-pole, 30A lighting contactor features a 110/120VAC control coil and is built with silver cadmium oxide double-break contacts for improved durability and arc control. It is supplied in a NEMA Type 1 painted steel enclosure designed for surface mounting in indoor environments.

Specifications

  • Brand: Square D
  • Manufacturer: Schneider Electric
  • Part Number: 8903LG40V02
  • Series: Class 8903
  • Type: L
  • Category: Lighting Contactor
  • Configuration: 4 Pole (4 NO)
  • Current Rating: 30A (20A tungsten / 30A fluorescent)
  • Voltage Rating: 600VAC power circuit
  • Coil Voltage: 110/120VAC, 50/60Hz
  • Operation Type: Electrically Held
  • Control Unit: None
  • Pilot Light: None

Electrical Performance

  • Inrush power: 140 VA (50Hz) / 150 VA (60Hz)
  • Holding power: 30 VA (50/60Hz)
  • Designed for efficient coil energy usage in continuous operation

Construction

  • Heavy-duty lighting contactor with compact design
  • Silver cadmium oxide double-break contacts for long life
  • Screw-clamp terminal connections
  • NEMA 1 painted steel enclosure
  • Surface-mounted configuration for easy installation
  • Industrial-grade switching mechanism

Dimensions

  • Height: 12.68 in (322 mm)
  • Width: 7.8 in (198 mm)
  • Depth: 6.02 in (153 mm)

Applications

  • Commercial lighting systems
  • Industrial lighting control panels
  • Building automation systems
  • Multi-circuit lighting switching
  • HVAC auxiliary load switching
  • Energy management systems

Certifications & Approvals

  • UL Listed
  • CSA Certified
  • NEMA Type 1 enclosure compliant
  • Authentic Square D / Schneider Electric product
  • Designed for Class 8903 lighting contactor systems
  • Type Contactor
  • Vendor Square D
  • Brand Square D

Returns are easy

You may return items within 30 days of delivery for a refund.

FREE Shipping on orders over $149.

My Circuit Breakers offers one to five day delivery in the United States. The variation depends on the chosen shipping speed and the warehouse location for the product(s).

Same Day Shipping

We strive to ship out your items within one business day.

In rare circumstances, My Circuit Breakers may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.

My Circuit Breakers provides a comprehensive 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer). Extended warranties are available upon request.