8903SQ11V02 - Square D Lighting Contactor

03SQ11V02 - Square D Lighting Contactor

The 8903SQ11V02 lighting contactor is a solid, no-nonsense option for controlling larger lighting loads. If you’re working in a commercial space or an industrial setting and need something that can handle frequent switching without acting up, this is the kind of unit you install and move on from.

With a 3-pole setup and a 100 amp rating, it’s built for real-world lighting systems—think warehouses, exterior lighting, or anywhere you’ve got multiple circuits to manage. The 120 VAC coil is standard, which makes wiring straightforward and saves you from having to rethink your control setup.

It’s not flashy, and that’s the point. It’s built to do its job consistently, day in and day out.

Key Features and Benefits

• Made for lighting control—handles regular on/off cycles without issue
• 3 poles give you flexibility across multiple circuits
• 100 amp rating covers heavier lighting loads
• 120 VAC coil keeps things simple and compatible with common systems
• Holds up well in environments where switching happens often
• Practical size that fits into most setups without a fight

Technical Specifications

• Part Number: 8903SQ11V02
  
• Type: Lighting Contactor
  
• Poles: 3
  
• Amperage: 100A
  
• Coil Voltage: 120 VAC
  
• Height: 9.0 in
  
• Width: 11.3 in
  
• Depth: 25.2 in
  

Material Compliance and Certifications

• Built to meet standard expectations for commercial electrical components. Suitable for use in properly designed and code-compliant systems where reliability and safety matter.

Where It Works Best

• You’ll typically find this unit in:
• Warehouse lighting systems
• Parking lot and exterior lighting
• Retail and large commercial buildings
• Manufacturing floors
• Schools and larger facilities