Square D QO240H – 40A 2 Pole Miniature Circuit Breaker Final Sale

Providing essential overload and short-circuit protection, the Square D QO240H is a 40A, two-pole miniature breaker. It is commonly utilized in residential and commercial settings for heavy-duty appliances like ranges and HVAC equipment. This unit installs into standard QO load centers and NQ panelboards using a simple plug-on connection. Note that this specific part number has been superseded by the standard QO240, making it a direct cross-reference for existing panel maintenance.