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The Schneider Electric FJA140505 is a molded case circuit breaker designed for single-phase applications. This unit operates at an amperage of 50A and is rated for up to 277V, providing reliable overload protection and thermal magnetic tripping capabilities.
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| Manufacturer | Schneider Electric |
|---|---|
| Product Type | Molded Case Circuit Breaker |
| Product Line | FJA Series |
| Part Number | FJA140505 |
| Weight | 2.94 lbs (1.33 kg) |
| Phase | Single Phase |
| Amperage | 50A |
| Mount Type | Unit Mount |
| Magnetic Hold Current | 400A |
| Frame Type | F Frame |
| Voltage Rating | 277V |
| Interrupting Rating (AIC) | 10kA @ 277VAC |
| Magnetic Tripping Current | 800A |
| Trip Function | Thermal Magnetic |
| Poles | 1 |
| Overload Protection | Yes |
| Electrical Connection | Lugs |
The FJA140505, part of Schneider Electric's FJA Series, is a molded case circuit breaker specifically made for single-phase power systems. This breaker is capable of handling a nominal current of 50A and is built to function within a voltage range of up to 277V. Its unit mount design allows for straightforward installation, while the attachment via lugs facilitates reliable electrical connections.
The circuit breaker incorporates a thermal magnetic trip system for effective protection against overloads and short circuits. This device features a magnetic hold current of 400A, which supports stability during operations. A notable aspect of this breaker is its interrupting rating, which stands at 10kA when used at 277VAC. Additionally, it has a magnetic tripping current that activates at 800A, ensuring quick disconnection during circuit fault situations.
The FJA140505 operates with a single pole configuration, providing focused protection in its application area. Overload protection is built-in, allowing the breaker to safeguard the connected load effectively. This combination of specifications makes the FJA140505 a vital component for applications requiring reliable and efficient circuit protection.