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Schneider Electric FJA Series FJA140303

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FJA140303

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The FJA140303 model by Schneider Electric is a molded case circuit breaker designed for single-phase applications. Rated for 30A, it provides robust protection and performance in electrical systems, with a maximum interrupting capacity of 10kA at 277V.

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Technical specifications for FJA140303

ManufacturerSchneider Electric
Product TypeMolded Case Circuit Breaker
Product LineFJA Series
Part NumberFJA140303
UPC785901691495
Weight1.81 lbs (0.82 kg)
Amperage30A
PhaseSingle Phase
Mount TypeUnit Mount
Magnetic Hold Current240A
Voltage Rating277V
Frame TypeF Frame
Interrupting Rating (AIC)10kA @ 277VAC
Magnetic Tripping Current480A
Poles1
Trip FunctionThermal Magnetic
Overload ProtectionYes
Electrical ConnectionLugs

The Schneider Electric FJA140303 is a molded case circuit breaker that operates efficiently within single-phase electrical systems. With a rated amperage of 30A, this breaker is suitable for various applications requiring dependable circuit protection. Designed for unit mounting, it facilitates straightforward installation in diverse setups.

This circuit breaker supports a voltage rating of 277V and showcases an interrupting capacity of 10,000 AIC, ensuring it can handle fault conditions safely. The breaker is equipped with a magnetic hold current set at 240A, alongside a magnetic trip current of 480A, which provides essential protection against overcurrent conditions.

Featuring a thermal magnetic trip function, the FJA140303 ensures reliable performance by combining thermal overload protection with magnetic trip capabilities. This dual mechanism enhances the device's ability to respond to varying load conditions effectively. Connection points utilize lugs for secure electrical connections, promoting solid and reliable performance in service. The design adheres to stringent standards, contributing to its selection in critical electrical circuits.