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(2) · $238.74 · In stock
The Square D by Schneider Electric QO 20 Amp 3-Pole Bolt-On Circuit Breaker is intended for overload and short-circuits protection of your electrical system ...
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People also ask
What is the difference between QOB and QO?
What is the difference between a QO and QOB breaker? Resolution: A QO breaker is plug on mounting and can be used in QO load centers, old NQO and NQOD panelboards, and current NQ panelboards. A QOB breaker uses a bolt on connection to the bus and can be used in old NQOB and NQOD panelboards and current NQ panelboards.
What is compatible with Square D QO breakers?
Square D Circuit Breaker Compatibility
Square D Homeline and QO circuit breakers are designed to be compatible with their respective load centers and combination service entrance devices (CSEDs).
Is there a 3-pole breaker?
A 3-pole breaker used in place of a 2-pole breaker on a 3-phase system, such as a 2-pole breaker used in a branch circuit that is actually two legs of a 3-phase system, is acceptable without the 3-pole breaker being specifically marked."
$319.23
... Square D (Schneider Electric). QOB Miniature Circuit Breaker, Bolt On, 3 Pole, 20A, 120/240V, 10kA. MFR #: QOB320. SKU: 88243117. Bolt-on 20A, 120/240 Vac, 3 ...
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