Square D 8903SMO2V04 Lighting Contactor – Class 8903 – 3 Pole – 30A – 600VAC – 277VAC Coil – Electrically Held

The Square D 8903SMO2V04 is a Class 8903 lighting contactor designed for reliable switching of lighting and general-purpose electrical loads in commercial and industrial applications. Manufactured by Schneider Electric under the Square D brand, this electrically held contactor provides consistent performance for lighting control systems where remote switching is required.

This 3-pole, 30A contactor is rated for 600VAC operation and features a 277VAC 60Hz control coil. Its compact, open-frame design allows installation within control panels and electrical enclosures, making it suitable for building automation and lighting distribution systems.

Specifications

• Brand: Square D
• Manufacturer: Schneider Electric
• Part Number: 8903SMO2V04
• Series: Class 8903
• Type: S
• Category: Lighting Contactor
• Configuration: 3 Pole
• Phase: 3 Phase
• Current Rating: 30A
• Voltage Rating: 600VAC
• Coil Voltage: 277VAC, 60Hz
• Operation Type: Electrically Held
• Connection Type: Screw Clamp Terminals

Dimensions

• Height: 3.5 in
• Width: 3.2 in
• Depth: 4.2 in

Construction

• Electrically held switching mechanism
• Heavy-duty industrial contact system
• Compact open-frame design for panel mounting
• Replaceable coil and contact components
• Designed for long electrical service life

Applications

• Commercial lighting control systems
• Industrial lighting panels
• Building automation systems
• Energy management systems
• General-purpose load switching

Certifications & Approvals

• UL Listed
• CSA Certified
• REACh compliant
• Authentic Square D / Schneider Electric product
• Designed for Class 8903 lighting contactor applications