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QO 2 Pole Breaker (Amps)
QO 2 Pole Breaker (Amps)
Please Note: We try very hard to present accurate product images, but product changes occur constantly. All images should be considered approximations. If a particular product feature, color or characteristic is especially important, please call us to verify that information before placing your order. Thank you.
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QO 2 Pole Breaker (Amps)


  • Square-D QO Two Pole Circuit Breaker
  • 2 In Wide, Plug-On Type
  • Visi-Trip Indicator
  • Fits Only Square-D Type QO Load Centers
NOTE: This product is NOT RETURNABLE, so please make sure it's the one you need.

Stocking Data is current as of 8/30/2025 7:00:03 PM CT

Product SKU Mfr Part # Selling Unit Qty Avail/Qty On-order Price Order
QO 2 Pole Breaker, 15 Amp 43300 528254 EA 5/0In Stock
1- 4
$39.990
5-24
$37.991
25+
$35.991
QO 2 Pole Breaker, 20 Amp 43305 528263 EA 2/0In Stock
1- 4
$38.290
5-24
$36.376
25+
$34.461
QO 2 Pole Breaker, 30 Amp 43312 6473797 EA 6/0In Stock
1- 4
$38.290
5-24
$36.376
25+
$34.461
QO 2 Pole Breaker, 40 Amp 43315 6474118 EA 2/0In Stock
1- 4
$38.290
5-24
$36.376
25+
$34.461
QO 2 Pole Breaker, 50 Amp 43320 6474381 EA 5/0In Stock
1- 4
$38.290
5-24
$36.376
25+
$34.461
QO 2 Pole Breaker, 60 Amp 43325 6474431 EA 3/0In Stock
1- 4
$38.290
5-24
$36.376
25+
$34.461
QO 2 Pole Breaker, 70 Amp 43326 528316 EA 3/0In Stock
1- 4
$80.990
5-24
$76.941
25+
$72.891
QO 2 Pole Breaker, 100 Amp 43335 528370 EA 3/0In Stock
1- 4
$109.990
5-24
$104.491
25+
$98.991