The 140G-H2C4-C70 is a four-pole molded case circuit breaker designed by Allen-Bradley. Featuring an H frame, it operates at a maximum current of 125 Amps and has an interrupting capacity of 25 kA. This model employs fixed thermal and fixed magnetic protection mechanisms for reliable functionality.
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Manufacturer | Rockwell Automation |
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Brand | Allen-Bradley |
Part Number/Catalog No. | 140G-H2C4-C70 |
Product Type | Molded Case Circuit Breaker |
Frame | H |
Amps | 125 |
Interrupting Rating | 25 kA |
Protection Type | Fixed Thermal/ Fixed Magnetic |
Poles | 4 |
Current Range | 70 A |
Rated Insulation Voltage | 1000 V |
Rated Impulse Withstand Voltage | 8 kV |
Weight | 3.53 lb |
Mechanical Life | 240 Operations/hr. |
Electrical Life | 120 Operations/hr. |
The Allen-Bradley 140G-H2C4-C70 molded case circuit breaker operates effectively within an H frame design. It is rated at 125 Amps, making it suitable for various demanding electrical applications. With a notable interrupting rating of 25 kA, it can manage significant fault currents and ensures circuit protection.
The breaker features a protective system composed of fixed thermal and fixed magnetic mechanisms, which provide solid defense against overloads and short circuits. It incorporates four poles for versatile installation in multi-phase systems. Supporting a current range of 70 A, the device ensures compatibility with differing load requirements.
The unit boasts a rated insulation voltage of 1000 volts, supporting its use in high-voltage applications. It can endure impulse withstand voltages as high as 8 kV, enhancing system stability during transient spike conditions.
Weighing 3.53 lbs, the 140G-H2C4-C70 offers a mechanical life expectancy of 240 operations per hour, affirming its suitability for environments requiring frequent use. Its electrical life is rated at 120 operations per hour, indicative of a reliable performance across various applications. This circuit breaker is an essential component for industrious settings where circuit integrity and reliable performance matter.
Revision Part # | Also known as | |
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140G-H2C4-C70 Ser A | 140G-H2C4-C70/A, Series A, Rev A | Request a quote |
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