The Allen-Bradley 140G-H-NVM12B is a molded case circuit breaker designed for use in industrial applications. It is part of the 140G series of circuit breakers from Rockwell Automation, a leading manufacturer of industrial automation products. This specific model is characterized by its H-frame design, which is suitable for use in a variety of settings, including those that require emergency stop functionality.
Technical Specifications
The 140G-H-NVM12B has a number of key technical specifications that make it suitable for use in industrial settings. These include:
- Frame Size: H-frame, which is designed for use in a variety of applications and settings.
- Interrupting Rating/Breaking Capacity: 50 kA at 480V, making it suitable for use in applications that require high levels of electrical current.
- Protection Type: Electronic LSI (long, short, and instant), which provides multiple levels of protection against electrical faults.
- Handle Type: Rotary handle, NFPA79, which is designed for easy operation and meets industry standards for safety.
- Padlock Locking: Yes, which allows for secure locking of the circuit breaker in place, preventing accidental disengagement.
Alarm/Error Codes
The 140G-H-NVM12B does not have specific alarm or error codes listed in the provided documentation. However, it is likely that the circuit breaker would have standard alarm and error codes that are common to most industrial circuit breakers, such as those related to overcurrent, overvoltage, or ground faults.
User Manuals
The user manual for the 140G-H-NVM12B is not directly available from our research. However, Rockwell Automation provides technical data and specifications for the circuit breaker in the form of a PDF document, which includes detailed information on its technical specifications and features.
Troubleshooting
Troubleshooting for the 140G-H-NVM12B would likely involve identifying and addressing common issues that may arise with industrial circuit breakers, such as overcurrent, overvoltage, or ground faults. This could involve checking the circuit breaker's settings, ensuring that it is properly installed and maintained, and addressing any underlying electrical issues that may be causing problems.
Programming
The 140G-H-NVM12B is a standard industrial circuit breaker and does not require programming. It is designed to operate automatically based on its settings and the electrical conditions it is exposed to.
Installation
The installation of the 140G-H-NVM12B would typically involve mounting it in a suitable location, connecting it to the electrical circuit it is designed to protect, and ensuring that it is properly secured and maintained. The circuit breaker should be installed in accordance with local electrical codes and standards, and any necessary permits or inspections should be obtained before installation.
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