The Allen Bradley 140-CMN-6300 is a motor protector or motor circuit protector (MCP) manufactured by Rockwell Automation for motor protection in industrial applications. Here are some key details about the Allen Bradley 140-CMN-6300:

1. Motor Protection: The 140-CMN-6300 motor protector is designed to provide overcurrent and short-circuit protection for electric motors. It helps prevent damage to the motor and associated equipment in the event of faults or abnormal operating conditions.

2. Current Range: The 140-CMN-6300 motor protector is rated for a current range of up to 630A. It is suitable for applications requiring motor protection at higher currents.

3. Adjustable Settings: The motor protector allows for adjustable current trip settings, allowing you to customize the protection levels to suit your specific motor and application requirements. These settings can be adjusted using the provided adjustment dials or digitally through a connected control system.

4. Trip Indication: The 140-CMN-6300 features built-in LED indicators that provide visual trip indication, allowing for quick identification of motor trips or faults.

5. Auxiliary Contacts: The motor protector may also include auxiliary contacts for remote status monitoring or interlocking with other control devices in the system.

6. Compatibility: The 140-CMN-6300 motor protector is part of Allen Bradley's Motor Control family and is compatible with other Allen Bradley motor control components and systems.