3RV2021-4EA10 | MPCB 27 – 32 A, Standard Release, O/L & S/C – Siemens

The Siemens 3RV2021-4EA10 is a Motor Protection Circuit Breaker (MPCB) designed for reliable protection of motors and other electrical equipment. It combines the functions of a circuit breaker and a motor protector, ensuring safe operation and preventing damage caused by overloads and short circuits.

Key Features:

• Rated Current: 27 – 32 A
• Type: Standard Release
• Protection Functions: Overload (O/L) and Short Circuit (S/C)
• Design: Compact and robust construction for easy installation
• Application: Suitable for motor protection in industrial and commercial applications
• Compatibility: Designed to work seamlessly with Siemens control gear and accessories

Technical Specifications:

• Rated Operational Voltage (Ue): Up to 690 V AC
• Rated Insulation Voltage (Ui): 690 V AC
• Rated Frequency: 50/60 Hz
• Breaking Capacity: High breaking capacity for reliable protection
• Mounting: DIN rail mounting for easy installation
• Standards: Complies with IEC/EN 60947-2 and IEC/EN 60947-4-1 standards

Applications:

The 3RV2021-4EA10 is ideal for protecting motors, pumps, fans, and other electrical equipment in various industrial and commercial settings. It ensures reliable operation and minimizes downtime by providing effective protection against electrical faults.

Benefits:

• Enhanced motor protection with integrated overload and short-circuit protection
• Compact design saves space in control panels
• Easy to install and maintain
• High reliability and durability for long-term use