Square D™ QO™ QO390 Standard Miniature Circuit Breaker, 240 VAC, 90 A, 10 kA Interrupt, 3 Poles, Thermal/Magnetic Trip - 38926

Miniature Circuit Breakers
38926 MFG #: QO390
0.00000 / each

Image 1 for Schneider Electric QO390
Square D™ QO™ Miniature Circuit Breaker, Standard, 240 VAC, 90 A, 50/60 Hz, 10 kA Interrupt, Thermal/Magnetic Trip, 3 Pole, 3 ph, Box Lug, 4 to 2/0 AWG Wire, Plug-In Mount, 40 deg C, 2.91 in L x 2.25 in W x 3.5 in H
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  • Features
  • QO™ and QOB circuit breakers have an over center, trip-free toggle mechanism with quick-make, quick-break action and positive handle indication
  • The tripping mechanisms in two and three-pole circuit breakers operate such that an overcurrent on any pole of the circuit breaker will cause all poles of the circuit breaker to open simultaneously
  • Plug-on QO™ circuit breakers are for use in QO™ load centers, NQ and NQOD panel boards, OEM mounting bases and Speed-D® switchboard distribution panels
  • QO™ and QOB circuit breakers have Visi-Trip® feature, which provides a visual indication that the circuit breaker has tripped and interrupted the circuit
  • Common trip
  • 4 to 2/0 AWG aluminum/copper wire range