QBA221252
This thermal magnetic circuit breaker features a compact I-Line mounting design, facilitating easy installation. Weighing 2.16 lbs, it is built for operational stability within a temperature range of
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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.
QBA32100
This circuit breaker features a current rating of 100 A with a 10 kA interrupt rating. Its design includes a thermal magnetic protection category and offers both long-time and instantaneous functions.
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QBA221501
This circuit breaker consists of two poles and has a thermal magnetic protection category. It is rated for an interrupt capacity of 10 kA, managing electrical surges effectively. The connections utili
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4.5
QBA221004
This model has a rated current of 100 A and boasts an interrupt rating of 10 kA. Designed with thermal magnetic protection, it features long-time and instantaneous functions. The circuit breaker conne
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QBA222254
Designed for single-phase applications, the QBA222254 circuit breaker serves reliably at a rated current of 175 A and a maximum voltage of 240 VAC. It provides robust protection with a 10 kA interrupt
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QBA221251
This circuit breaker provides long-time and instantaneous functions with a thermal magnetic protection approach. It has an interrupt rating of 10 kA, making it suitable for various applications. The c
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QBL32070
This circuit breaker includes three poles and supports feed-thru connections. It has an interrupt rating of 10 kA, making it suitable for various industrial environments. Designed for thermal magnetic
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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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QBA221002
This QB Series circuit breaker is classified as a 2-pole unit with an interrupt rating of 10 kA. It offers long-time and instantaneous protection functions and operates within a thermal magnetic frame
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4.5
QBA221754
Designed for 1-phase applications, this circuit breaker accommodates a rated current of 175 A. With dimensions of 164.34 mm in height, 76.2 mm in width, and 99.82 mm in depth, it is suitable for vario
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