QO and QOB circuit breakers come in plug-on or bolt-on options and a complete range of amperages and interrupting ranges to fit into various QO distribution panels. QO is the “World’s Finest” Industry leading offer since 1955, with features engineered for …

PowerPacT Q-Frame circuit breakers are used for overcurrent protection and switching on ac systems, with thermal magnetic protection for ratings from 75 to 250A. Also available in I-line construction.

Q-Line circuit breakers are one-inch wide per pole, compact, thermal-magnetic devices designed for OEM applications. All Q-Line circuit breakers feature Quick-make / Quick-break mechanisms, common trip bars, and easy-to-spot trip indications to ensure safety and reliability.

QO circuit breakers have features no other manufacturer can offer. These types of quality, industry exclusive products keep the Square D brand ahead of the competition and are builders' and electrical contractors' first choice in electrical protection. This QO CAFCI breaker is compatible with Square D's QO Plug-On Neutral breaker boxes ONLY.

GE’s Q-Line circuit breakers are compact and built for continuous, long-term protection against damage from thermal or overcurrent faults. The Q-Line series breakers have corrosion-resistant, tin-plated copper stabs for increased longevity, temperature-resistant casing to help maintain inner temperature levels, with easily accessible trip ...

The GE Q-Line 20 Amp 1/2 in. Single-Pole Circuit Breaker has a case made of heat-resistant thermoset for stability and structural integrity. The unit has a tin-plated copper stab to create a reliable, permanent and corrosion-resistant connection.

Q line circuit breakers are one-inch wide per pole, compact, thermal-magnetic devices designed for residential and commercial applications. The QB breakers are bolt-on versions of the Q Line used for bolting to the bus connections of load centers and lighting panels.

All Q Line circuit breakers feature Quick-make / Quick-break mechanisms, common trip bars, and easy to spot trip indication to ensure safety and reliability. Q Line breakers are available in 1, 2, and 3 pole versions, can be ordered with auxiliary contact and shunt trip accessories, and can be ordered for use in HID applications.

The QL breakers are plug-in versions of the Q line used for connection to load centers and lighting panels. All Q line circuit-breakers feature quick-make/quick-break mechanisms, common trip bars and easy to spot trip indication to ensure safety and reliability.

2014年8月21日 · RELIABLE SINGLE-POLE PROTECTION – Experience dependable protection with the ABB THQL1120 Circuit Breaker. This circuit breaker features a single-pole 20-amp design, making it ideal for residential and light commercial applications. It ensures that your electrical circuits are safeguarded against overloads and short circuits.