The Schneider Electric Square D QO330EPD is a miniature circuit breaker designed for robust circuit protection in electrical distribution systems. This 3-pole breaker is part of the QO series, a widely recognized line for its reliability in residential, commercial, and light industrial applications. It is engineered to safeguard circuits from overcurrents and short circuits, ensuring the integrity of connected equipment.

Technical details

• Series: Square D QO
• Poles: 3
• Amperage Rating: 30 Amps
• Voltage Rating: 120/240 VAC
• Interrupting Rating: 10 kA at 240 VAC
• Mounting Type: Plug-in
• Trip Type: Thermal-Magnetic
• Wire Size Compatibility: Consult manufacturer datasheet for specific conductor size ranges.

Applications & compatibility

This circuit breaker is suitable for use in main breaker panels, sub-panels, and load centers within residential homes, apartment buildings, retail spaces, and light manufacturing facilities. It is commonly employed to protect branch circuits supplying lighting, receptacles, HVAC equipment, and small motor loads.

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 QO330EPD or contact our technical team for cross-reference assistance with compatible QO series components.