Schneider Electric's Square D EDB series miniature circuit breaker, model EDB14040SA, is engineered for reliable circuit protection in lighting panelboard applications. This single-pole breaker is designed to operate at 277 VAC and features a robust 40 amp rating, providing essential overload and short-circuit protection for electrical systems.

Technical details

• Series: Square D EDB
• Poles: 1
• Voltage Rating: 277 VAC
• Amperage Rating: 40 A
• Interrupt Capacity: 18 kA at 480 VAC
• Trip Type: Thermal-Magnetic
• Terminal Type: Screw Clamp
• Mounting Type: DIN Rail or Panel Mount

Applications & compatibility

The EDB14040SA is commonly utilized in commercial and industrial lighting circuits, particularly within panelboards requiring a 277 VAC supply. Its high interrupt capacity makes it suitable for applications where fault currents may be significant, ensuring the safety of personnel and equipment in environments such as office buildings, manufacturing facilities, and retail spaces.

Available from Industrial Automation Co as new, refurbished, or surplus stock, backed by a 2-year warranty with same-day shipping on in-stock items. Request a quote for the Schneider Electric Square D EDB14040SA or contact our technical team for cross-reference assistance with compatible Square D components.