The Schneider Electric Square D 7218YK is a circuit breaker designed for reliable electrical system protection. As part of the renowned QO series, this breaker offers fast and effective tripping mechanisms to safeguard against overloads and short circuits in residential and commercial installations. Its design prioritizes safety and consistent performance.

Technical details

• Series: QO
• Type: Circuit Breaker
• Trip Mechanism: Thermal-Magnetic
• Interrupting Rating: Typically 10,000 AIC (Amperes Interrupting Capacity) for standard QO breakers; verify specific rating against manufacturer datasheet.
• Voltage Rating: Designed for standard North American residential and commercial voltages, typically 120/240 VAC; confirm exact rating with manufacturer documentation.
• Amperage Rating: The '18' in the part number often indicates an 18 Amp rating, but this should be confirmed with the official Schneider Electric datasheet for the 7218YK.
• Number of Poles: The 'Y' in the part number may indicate a single-pole breaker; verify with manufacturer specifications.
• Connection Type: Lug terminals for wire connection.

Applications & compatibility

This Schneider Electric Square D circuit breaker is commonly specified for load centers and panelboards in residential homes, small commercial buildings, and light industrial applications. It is suitable for protecting branch circuits for lighting, receptacles, and various appliances where a 18 Amp single-pole breaker is required.

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 7218YK or contact our technical team for cross-reference assistance with compatible QO series components.