140G-J3H3-D25

The Allen-Bradley 140G-J3H3-D25 model is a molded case circuit breaker designed for reliable and efficient operation in electrical systems. This unit is categorized under the J frame type and is rated for a maximum of 250 Amps, ensuring it can manage significant electrical loads. A notable feature is its interrupting rating of 35 kA, which helps protect the circuit from overloads and faults.

In terms of operational safety, the breaker employs electronic LSI protection, providing robust safeguards against electrical disturbances. This device operates under a rated insulation voltage of 1000 volts, which is crucial for maintaining effectiveness in high-voltage environments. Additionally, it is capable of withstanding impulse voltages up to 8 kV, further enhancing its reliability in harsh conditions.

Weighing 5.51 pounds, the 140G-J3H3-D25 is designed for easy installation and integration into existing systems. It supports a mechanical life expectancy of 240 operations per hour, indicating its capacity for reliable long-term use. Meanwhile, its electrical life rating is set at 120 operations per hour, underscoring its ability to function under normal loads without frequent interruptions. This circuit breaker is a solid choice for applications requiring dependable circuit protection.