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The 140G-J2H4-D10 is a molded-case circuit breaker capable of handling demanding electrical tasks. It has a type J frame and supports a maximum current rating of 250 Amps. Its rated current is 100 A, and it includes electronic LSI protection technology for efficient functionality.
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| Manufacturer | Allen Bradley |
|---|---|
| Product Type | Molded Case Circuit Breaker |
| Product Line | 140G MCB |
| Part Number | 140G-J2H4-D10 |
| Weight | 10.00 lbs (4.54 kg) |
| Frame | J |
| Amps | 250 |
| Interrupting Rating | 25 kA |
| Protection Type | Electronic LSI |
| Poles | 4 |
| Current Range | 100 A |
| Rated Insulation Voltage | 1000V |
| Rated Impulse Withstand Voltage | 8 kV |
| Mechanical Life | 240 Operations/hr. |
| Electrical Life | 120 Operations/hr. |
The 140G-J2H4-D10 breaker model from Allen-Bradley and Rockwell Automation is a high-capacity molded case circuit breaker tailored for rigorous electronic applications. It features a robust frame classified as a type J frame. It is designed to support a rated current of 100 Amps and a maximum current of up to 250 Amps. This circuit breaker incorporates an interrupting capacity of 25 kA, ensuring it can effectively manage fault conditions without failure.
The breaker's protection mechanism includes electronic LSI technology, which enhances its accuracy and efficiency. This circuit breaker has a four-pole configuration, allowing versatile usage in various systems. It can provide tailored protection for a significant load.
With a rated insulation voltage of 1000 volts, the 140G-J2H4-D10 ensures reliable performance in high-voltage applications. Additionally, it can withstand impulse voltages of up to 8 kV, safeguarding against sudden surges that can negatively affect electrical components.
Weighing 7.72 lbs., this circuit breaker is designed to be easy to install. Its mechanical life is rated at 240 operations per hour, indicating durability during frequent mechanical actuation. Furthermore, its electrical life rating is 120 operations per hour, emphasizing its dependable nature in continuous service applications. Overall, this circuit breaker is engineered to provide critical protection and operational reliability for extensive electrical systems.
| Revision Part # | Also known as | |
|---|---|---|
| 140G-J2H4-D10 Ser A | 140G-J2H4-D10/A, Series A, Rev A | |
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