QBA221752
Featuring an interrupt rating of 10 kA, this circuit breaker is capable of handling significant fault currents. It functions effectively within a temperature range of 0°C to 40°C and can withstand hum
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5.0
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Schneider Electric QB Series
The Schneider Electric QB series is a line of molded case circuit breakers that offer overcurrent protection for AC motor systems. These QB breakers are available in 2- and 3-pole configurations, with current ratings ranging from 70 to 250 A and interrupting ratings from 10 kA to 100 kA. They are suitable for use in panelboards, switchboards, and OEM applications. The QB series circuit breakers are designed for both unit-mount and I-Line installations, providing flexibility and reliability in various industrial systems.
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Browse available units in our catalog of QB Series.
QBA32070
This circuit breaker can function effectively in various environments, with a minimum operating temperature of 0°C and a maximum of 40°C. Its thermal magnetic protection mechanism is suitable for long
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4.5
QBA32225
This circuit breaker supports a maximum interrupt rating of 10 kA and is designed with thermal magnetic protection. It utilizes a 1-line style plug-in connection and has a weight of 3.05 lbs. It is ef
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4.5
QBA221502
This circuit breaker is designed with two poles and a 10 kA interrupt rating, suitable for managing electrical faults. It functions efficiently at rated frequencies between 50 and 60 Hz and features a
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4.5
QBA222004
This circuit breaker is configured for 1-phase operation and includes 2 poles. It features long-time and instantaneous functions while maintaining an interrupt rating of 10 kA. The QBA222004 operates
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4.5
QBA222251
This circuit breaker has a 10 kA interrupt rating and is compatible with frequencies ranging from 50 to 60 Hz. It features two poles and is designed for I-Line mounting. Weighing 2.173 kg, it can func
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4.5
QBA32175
Designed as a 3-pole circuit breaker, the QBA32175 is rated for a maximum interrupt capacity of 10 kA. It functions with long-time and instantaneous functions and supports a temperature range from 0°C
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5.0
QBA221254
This circuit breaker from the QB Series features two poles and offers thermal magnetic protection with long-time and instantaneous functions. It can operate efficiently within a temperature range of 0
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4.5
QBA221504
Designed specifically for single-phase applications, this circuit breaker operates effectively at a rated voltage of 240 VAC. The QBA221504 possesses an interrupt rating of 10 kA and is UL and CSA cer
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5.0
QBL32100
This circuit breaker offers an interrupt rating of 10 kA, making it suitable for various applications. It operates effectively within a temperature range of 0°C to 40°C and can tolerate humidity level
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4.5
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