Square D 8903LO30V04 Lighting Contactor – Class 8903 – Type L – 3 Pole – 30A – 3 Phase – 277VAC Coil – Open Type

The Square D 8903LO30V04 is a Class 8903 electrically held 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 widely used in commercial and industrial lighting control systems requiring dependable multi-circuit switching.

This 3-pole, 30A contactor is rated for 600VAC operation and features a 277VAC control coil. It is supplied as an open-type device, making it suitable for installation inside electrical panels, switchboards, or enclosed assemblies depending on system design requirements.

Specifications

• Brand: Square D
• Manufacturer: Schneider Electric
• Part Number: 8903LO30V04
• Series: Class 8903
• Type: L
• Category: Lighting Contactor / Magnetic Contactor
• Configuration: 3 Pole
• Phase: 3 Phase
• Current Rating: 30A
• Voltage Rating: 600VAC
• Coil Voltage: 277VAC
• Operation Type: Electrically Held
• Mounting Type: Open Type

Construction

• Heavy-duty electromagnetic lighting contactor
• Silver alloy contact system for extended switching life
• Compact industrial design for panel integration
• Designed for repeated duty switching applications
• Screw or terminal-based connection system (application dependent)

Dimensions & Weight

• Height: 3.11 in
• Width: 2.87 in
• Depth: 5.00 in
• Weight: 2.44 lb

Applications

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

Certifications & Approvals

• UL Listed
• CSA Certified
• NEMA compliant (when installed in suitable enclosure)
• Authentic Square D / Schneider Electric product
• Designed for Class 8903 lighting contactor systems

Returns are easy

You may return items within 30 days of delivery for a refund.

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