3RV2111-1BA10 | MPCB 1.4 – 2 A, Relay Function, O/L & S/C – Siemens

The 3RV2111-1BA10 is a Motor Protection Circuit Breaker (MPCB) manufactured by Siemens, designed to provide reliable protection for motors and other electrical equipment. It combines the functions of a circuit breaker and a motor protector, ensuring safe operation and preventing damage due to overloads and short circuits.

Key Features:

• Current Range: 1.4 – 2 A
• Relay Function: Integrated relay functionality for enhanced control and protection.
• Overload (O/L) Protection: Protects against excessive current that could damage the motor.
• Short Circuit (S/C) Protection: Safeguards against short circuit conditions, ensuring system safety.
• Compact Design: Space-saving and easy to install in control panels.
• Durable Construction: Built to withstand harsh industrial environments.
• Compatibility: Suitable for use with a wide range of Siemens motor control components.

Applications:

The 3RV2111-1BA10 is ideal for use in various industrial and commercial applications, including:

• Motor protection in manufacturing and processing plants.
• Protection of pumps, fans, and compressors.
• Integration into motor control centers (MCCs).
• Use in HVAC systems and other machinery requiring reliable motor protection.

Technical Specifications:

Benefits:

• Ensures reliable motor protection, reducing downtime and maintenance costs.
• Simplifies system design with integrated relay functionality.
• High breaking capacity for enhanced safety.
• Easy to install and maintain, saving time and effort.