Square D™ QO™ QO3401021 Standard Miniature Circuit Breaker, 240 VAC, 40 A, 10 kA Interrupt, 3 Poles, Thermal/Magnetic Trip - 71169

Miniature Circuit Breakers
71169 MFG #: QO3401021
0.00000 / each

Square D™ QO™ Miniature Circuit Breaker, Standard, 240 VAC, 40 A, 50/60 Hz Frequency, 10 kA Interrupt, Thermal/Magnetic Trip, 3 Pole, 3 ph, Box Lug Connection, 8 to 2 AWG Wire, Plug-In Mounting, 40 deg C, 2.91 in L x 3 in W x 3 in H Dimensions
  • 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™ loadcenters, NQ and NQOD panelboard, OEM mounting bases and Speed D™ switchboard distribution panel
  • 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
  • 120/208/240 VAC shunt trip