Square D QOU240 – 40A 2 Pole Miniature Circuit Breaker Reduced Price

Built for versatile applications, this 40A, two-pole miniature circuit breaker delivers reliable thermal-magnetic protection. It is HACR rated for HVAC equipment. The unit-mount design allows for seamless installation into OEM panels, enclosures, and DIN rail systems. Reversible box lugs accept 14-2 AWG wiring. With a 10kAIC rating at 120/240VAC, it safely interrupts faults. The Visi-Trip window shows a red indicator when tripped, helping users quickly restore power.