3RV2031-4RA10 | MPCB 70 – 80A, Standard Release, O/L & S/C – Siemens

The 3RV2031-4RA10 is a Motor Protection Circuit Breaker (MPCB) from Siemens, designed to provide reliable protection for motors and other electrical equipment. This device 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 Rating: 70 – 80A
• Release Type: Standard Release
• Protection Functions: Overload (O/L) and Short Circuit (S/C) protection
• Brand: Siemens
• Application: Suitable for motor protection in industrial and commercial applications
• Design: Compact and robust design for easy installation and durability
• Compliance: Meets international standards for safety and performance

Technical Specifications:

• Rated Operational Voltage (Ue): Up to 690V AC
• Rated Insulation Voltage (Ui): 690V AC
• Rated Frequency: 50/60 Hz
• Breaking Capacity: High breaking capacity for reliable protection
• Mounting: DIN rail mounting for easy integration into control panels
• Terminals: Screw-type terminals for secure connections

Applications:

The Siemens 3RV2031-4RA10 MPCB is ideal for use in a wide range of applications, including:

• Motor protection in industrial machinery
• Protection of pumps, fans, and compressors
• Control panels and distribution boards
• Commercial and residential building automation systems

Benefits:

• Ensures reliable protection against overloads and short circuits
• Reduces downtime by preventing motor damage
• Easy to install and maintain
• High-quality construction for long-lasting performance