8903LO40V02 - Square D Lighting Contactor

8903LO40V02 - Square D Lighting Contactor

The Square D 8903LO40V02 lighting contactor, part of Schneider Electric's trusted 8903L series, delivers dependable performance for commercial lighting control. This 4‑pole, four normally‑open contactor supports up to 30 A fluorescent loads or 20 A tungsten loads, making it ideal for managing large lighting systems in offices, warehouses, or industrial facilities. Built for demanding use, it's engineered to give you long-term, energy-efficient operation you can count on.

Key Features and Benefits

• Field‑convertible contacts: Let you switch from Normally Open to Normally Closed contact configuration right on site, so you have installation flexibility.
• Interchangeable coil design: Standard with a 110/120 VAC coil (50/60 Hz). Optional coil versions are available for voltages up to 600 VAC, offering extra versatility.
• Open-style casing: Allows seamless integration into existing panels or custom enclosures, simplifying retrofit or new installations.

Technical Specifications

• Control Voltage: 110 VAC at 50 Hz / 120 VAC at 60 Hz
• Inrush Power: 140 VA (50 Hz) / 150 VA (60 Hz)
• Holding Power: 30 VA (both 50/60 Hz)
• Contact Rating: 30 A for fluorescent lighting, 20 A for tungsten
• Poles and Contacts: 4 Poles, 4 Normally Open (field-convertible)
• Connection Type: Screw‑clamp terminals
• Dimensions (H × W × D): 5.00″ × 2.88″ × 3.12″
• Enclosure Type: Open‑style (no external housing included)

Material Compliance and Certifications

• UL Listed & CSA Certified: For safety and performance assurance.
• Schneider Electric's Net Zero Goals: Designed as part of Schneider Electric's "Use Better, Use Longer, Use Again" initiative—supporting their Net Zero goals by 2050.
• Packaging: Includes at least 70% recycled cardboard.
• RoHS compliant: Using halogen-free plastics and PVC-free components to reduce environmental impact.

Where It Works Best

• The 8903LO40V02 contactor is perfect for commercial and industrial lighting control applications. Whether you're in an office tower, manufacturing plant, retail facility, or warehouse, you'll appreciate its ability to manage high current loads efficiently. Its field‑convertible design simplifies upgrades and retrofits, and its open style makes it easy to fit into existing control panels.