Part of the Schneider Electric Square D QO line, the 521204P2 circuit breaker provides reliable overcurrent protection for residential and commercial electrical systems. This breaker features the Qwik-Open mechanism, engineered for rapid tripping to mitigate electrical hazards.

Technical details

• Series: Square D QO
• Mechanism: Qwik-Open
• Function: Circuit Breaker
• Protection Type: Overcurrent, Short Circuit
• Voltage Rating: Verify with manufacturer datasheet (typical for QO series is 120/240V AC)
• Amperage Rating: Verify with manufacturer datasheet (part number 521204P2 does not directly encode amperage)
• Interrupting Rating: Verify with manufacturer datasheet
• Number of Poles: Verify with manufacturer datasheet (typical for QO series is 1 or 2 poles)

Applications & compatibility

This Square D QO circuit breaker is suitable for use in load centers and panelboards commonly found in residential construction, light commercial buildings, and small industrial facilities. It is designed to protect branch circuits supplying lighting, receptacles, and small appliances.

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 521204P2 or contact our technical team for cross-reference assistance with compatible QO series components.