The Square D QO circuit breaker family features premium quality and design for lifetime value. Easy clip on circuit breaker installation requires no tools. The QO VISI-TRIP feature instantly identifies a tripped circuit breaker, reducing the chance that other circuits will be turned off accidentally.  The SURGEBREAKER secondary surge arrester helps protect against surges, and it clips on like a regular QO circuit breaker.

Features

• Qwik Open®
  circuit protection on all single pole 15 and 20 amp circuit breakers.
• QO VISI-TRIP®
  instantly identifies a tripped circuit breaker. The VISI-TRIP reduces the number of call backs, as well as the chance that other circuits will be turned off accidentally.
• Toolless Installation for reliable, easy connection.
• QO, QOB, and the QOU (15A to 100A) have a 48V dc rating.