140M-I8E-D10-TX

The 140M-I8E-D10-TX circuit breaker is an adjustable thermal and fixed magnetic circuit breaker from the 140M series by Allen-Bradley, specifically from the Frame I product line. This circuit breaker comes with a shunt trip that is located on the left side of the breaker. This shunt trip operates with a voltage of 277 Volts AC and a frequency of 50 Hertz. The function of this shunt trip is to trip the circuit breaker. The breaker also comes with a placeholder on the right side. Both options are extra features that can be ordered with the circuit breaker to enhance its functioning. The Allen-Bradley 140M-I8E-D10-TX adjustable thermal and fixed magnetic circuit breaker comes with a high interrupting rating. The operational voltage goes from 400 to 525 Volts and the ultimate interrupting rating goes from 70 to 30 Kiloamperes. The breaker has a rated operational current of 100 Amps and a motor current adjustment range of 100 to 160 Amps.

The Allen-Bradley 140M-I8E-D10-TX adjustable thermal and fixed magnetic circuit breaker can be used with a single motor or with a system of equipment, It is recommended to perform occasional operational tests to ensure that the ratings and functioning of the breaker are appropriate. The ambient temperature must not be extremely high since these temperatures can affect the thermal tripping mechanism of the breaker. The Allen-Bradley 140M-I8E-D10-TX adjustable thermal and fixed magnetic circuit breaker provides branch-circuit protection, short-circuit protection, and motor isolation. There are several accessories that can be used with this breaker such as enclosures, shields, and knobs, and these can be found in the same catalog as the breaker and they can be ordered depending on the specifications of the breaker and the applications that it is intended for.