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Order Now Square D QOU140 – 40A 1 Pole Miniature Circuit Breaker
Original price was: $26.39.$13.72Current price is: $13.72.
For orders under $150.00, a shipping fee of $12.99 applies.
Built for residential, commercial, and industrial applications, the QOU140 delivers reliable overcurrent protection. This 1-pole, 40A miniature circuit breaker is rated for 120/240VAC and 48VDC systems. It installs into DIN rail systems, OEM panels, and control enclosures using a versatile unit mount design. The breaker accepts 14-2 AWG aluminum or copper wire via slotted box lugs. Featuring a 10kAIC rating, this HACR-rated breaker includes reversible lugs and a Visi-Trip indicator.





