8903SQO4V02 - Square D Lighting Contactor

8903SQO4V02 - Square D Lighting Contactor

The Schneider Electric 8903SQO4V02 lighting contactor is built for your facilities that need dependable control of large lighting loads without unnecessary complexity. Rated for 100 amps and equipped with a 5-pole configuration, this electrically held contactor is commonly used in commercial and industrial lighting systems where consistent switching performance is important. From office buildings and warehouses to schools and retail spaces, it helps keep your lighting systems operating smoothly throughout the day.

Its open-style design makes installation straightforward in properly protected electrical assemblies, while lug connections allow for secure and efficient wiring. The electrically held mechanism is a practical choice for applications that require lighting to remain energized during normal operation. Because it is manufactured by Schneider Electric, contractors and maintenance teams know they are getting a component designed for long-term reliability and everyday performance in demanding environments.

The 8903SQO4V02 also supports projects that require recognized certifications and compliance standards. With UL Listing, CSA certification, and TAA compliance, it fits well in both private and government-related applications where approved electrical equipment matters.

Key Features and Benefits

• 100 amp lighting contactor: Designed for commercial and industrial applications.
• 5-pole electrically held configuration: Provides reliable switching operation.
• Control circuit compatibility: Compatible with 120V AC 60 Hz and 110V AC 50 Hz control circuits.
• Open-type construction: Allows flexible installation options.
• Lug connections: Help simplify wiring and servicing.
• Centralized lighting support: Suitable for centralized lighting and energy management systems.
• Dependable operation: Built for dependable daily operation in demanding environments.
• TAA compliant: Suitable for qualifying projects.
• Schneider Electric manufacturing: Manufactured by Schneider Electric, a trusted name in electrical control equipment.
  

Technical Specifications

• Catalog Number: 8903SQO4V02
  
• Manufacturer: Schneider Electric
  
• Product Type: Electrically Held Lighting Contactor
  
• Type: S
  
• Current Rating: 100A
  
• Number of Poles: 5 Pole
  
• Control Circuit Voltage: 120V AC 60 Hz / 110V AC 50 Hz
  
• Electrical Connection: Lugs
  
• Pilot Light: No
  
• Auxiliary Contacts: None
  
• Control Units: None
  
• Enclosure Type: Open / Surface Mount (Not Rated)
  
• Dimensions:
  • Height: 7.2 in
  • Width: 9.8 in
  • Depth: 6.5 in
• Weight: Approximately 11.78 lbs
  

Material Compliance and Certifications

• UL Listed
• CSA Certified
• TAA Compliant
• Manufactured in Mexico
• 18-Month Manufacturer Warranty
  

Where It Works Best

• Commercial office lighting systems
• Warehouses and distribution facilities
• Schools and institutional buildings
• Retail stores and shopping centers
• Manufacturing and industrial facilities
• Parking garage lighting systems
• Energy management and scheduled lighting control applications
• Replacement or retrofit lighting control projects