The Schneider Electric Square D QOB220GFI5237 is a miniature circuit breaker designed for advanced protection in 120/240 VAC electrical systems. This two-pole breaker, part of the QOB series, offers Class A ground fault interruption, providing a critical safety layer for personnel and equipment in residential and light commercial applications.

Technical details

• Series: Square D QOB
• Type: Miniature Circuit Breaker with Ground Fault Interrupter (GFI)
• Poles: 2
• Voltage Rating: 120/240 VAC
• Current Rating: 20 Amperes
• Interrupt Rating: 10 kA
• GFI Class: Class A (detects ground faults of 4-6 mA)
• Actuator Type: Toggle

Applications & compatibility

This GFI circuit breaker is suitable for circuits requiring ground fault protection, such as those in kitchens, bathrooms, garages, outdoor receptacles, and laundry areas. It is commonly integrated into electrical panels for residential construction, light commercial buildings, and specific industrial control panels where enhanced safety against ground faults is mandated.

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 QOB220GFI5237 or contact our technical team for cross-reference assistance with compatible Square D QOB components.