QOU unit mount miniature circuit breakers (cable-in/cable-out) are ideal for OEM applications. QOU breakers are one, two or three pole thermal magnetic circuit breakers which provide overcurrent protection and switching on ac and dc systems. These circuit breakers have an over center, trip-free toggle mechanism with quick-make, quick break action and positive handle indication. They also have VisiTrip trip indication, which provides a visual indication that the circuit breaker has tripped and interrupted the circuit. These QOU miniature circuit breakers can be DIN rail mounted, surface mounted or flush mounted using mounting feet. This two pole QOU miniature circuit breaker is rated as 20A, 240 VAC. This circuit breaker provides 10 kA breaking capacity. A full line of accessories are available for these circuit breakers. The slotted box lugs will accept one 14 AWG to 2 AWG copper or aluminum wire. This circuit breaker has a maximum height of 4.05 inches, a maximum width of 1.5 inches and maximum depth of 2.95 inches. QOU circuit breakers are UL Listed and CSA Certified. Specifications Main Product or component type Miniature circuit-breaker Range of product QOU Circuit breaker type Standard Circuit breaker application HACR rated Complementary [In] rated current 20 A Electrical connection Slotted box lugs, line side Slotted box lugs, load side [Ue] rated operational voltage 120/240 V AC 120 V AC 48 V DC mounting mode Unit mount AWG gauge AWG 14...AWG 2 aluminum/copper Height 4.05 in (102.87 mm) Width 1.5 in (38.1 mm) Depth 2.95 in (74.93 mm) Tightening torque 45 lbf.in (5.08 N.m) AWG 14...AWG 2) Environment product certifications IEC CSA UL listed