Schneider Electric FJA Series

Schneider Electric’s FJA Series comprises Square D molded case circuit breakers for I-Line plug-in systems. These thermal-magnetic breakers are offered in 1-, 2-, and 3-pole versions from 15–100 amperes. Standard ratings include 277/480 volts with high interrupting capacities up to 65 kA at 480V. Available accessories include auxiliary switches and shunt trips for monitoring and remote tripping. FJA breakers protect feeders and branch circuits in panelboards, switchboards, motor control centers, and industrial equipment. They form part of the PowerPact family.

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Browse FJA Series

Browse available units in our catalog of FJA Series.

FJA140205

This compact, single-pole molded case circuit breaker features a thermal magnetic trip function and offers effective overload protection. It operates within a voltage rating of 277V and can handle mag

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5.0

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FJA140303

This unit mount breaker features an overload protection mechanism, using a thermal magnetic trip function for reliable operation. With a magnetic hold current of 240A and a magnetic tripping current o

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4.5

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FJA160205

This circuit breaker is configured for single-phase usage and incorporates a magnetic hold current of 240A. The frame type is classified as F Frame. It provides a robust interrupting rating of 10kA at

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5.0

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FJA140505

This circuit breaker features a frame type designated as F Frame and is rated for a magnetic hold current of 400A. With an interrupting rating of 10kA at 277VAC, it ensures effective circuit protectio

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4.5

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FJA160203

This circuit breaker features a thermal magnetic trip function. With a magnetic tripping current rated at 480A, it effectively manages short circuit conditions. The 240A magnetic hold current further

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4.5

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FJA140301

Rated for a maximum interrupting capacity of 10kA at 277VAC, this circuit breaker provides effective overload protection. It includes a single pole configuration and features a magnetic hold current o

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4.5

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FJA140405

This circuit breaker has a voltage rating of 277V and is able to interrupt currents of up to 10kA. As a unit mount product, it is built with a F frame type and equipped with thermal magnetic trip capa

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4.5

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FJA140305

This breaker operates on a single phase and is built with an F frame type. It features overload protection and a thermal magnetic trip mechanism, with a magnetic tripping current rated at 480A. The el

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4.5

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FJA140403

This unit features one pole and is suitable for I-Line style plug-in mounting. The breaker allows for effective overload protection and has an interrupting rating of 65kA at 480V. Additionally, it can

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5.0

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