Square D 8903LXG40V04 Lighting Contactor – Class 8903 – Type LX – 4 Pole – 30A – 3 Phase – 277VAC Coil – Mechanically Held – NEMA 1 Enclosed

The Square D 8903LXG40V04 is a Class 8903 multipole lighting contactor designed for reliable switching of lighting and general-purpose electrical loads. Manufactured by Schneider Electric under the Square D brand, it is a mechanically held contactor commonly used in commercial and industrial lighting control systems where energy-efficient maintained contact position is required.

This 4-pole, 30A lighting contactor is rated for 600VAC operation and features a 277VAC control coil. It is supplied in a complete NEMA Type 1 enclosure, making it suitable for indoor installations and centralized lighting control panels.

Specifications

• Brand: Square D
• Manufacturer: Schneider Electric
• Part Number: 8903LXG40V04
• Series: Class 8903
• Type: LX
• Category: Lighting Contactor
• Configuration: 4 Pole
• Phase: 3 Phase
• Current Rating: 30A
• Voltage Rating: 600VAC
• Coil Voltage: 277VAC
• Operation Type: Mechanically Held
• Enclosure Type: NEMA Type 1 (Enclosed Unit)

Construction

• Mechanically held lighting contactor (energy-efficient operation)
• Heavy-duty industrial switching mechanism
• Factory-assembled NEMA 1 steel enclosure
• Silver alloy contact system for long electrical life
• Designed for reduced coil power consumption after switching state changes

Weight

• 10.75 lb

Applications

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

Certifications & Approvals

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