3RV2021-4PA10 | MPCB 30 – 36 A, Standard Release, O/L & S/C – Siemens

The Siemens 3RV2021-4PA10 is a Motor Protection Circuit Breaker (MPCB) designed to provide reliable protection for motors and other electrical equipment. It features a standard release mechanism with overload (O/L) and short-circuit (S/C) protection, ensuring safe and efficient operation in various industrial applications.

Key Features:

• Current Rating: 30 – 36 A
• Release Type: Standard Release
• Protection Functions: Overload (O/L) and Short-Circuit (S/C)
• Brand: Siemens
• Application: Motor protection in industrial environments
• Compliance: Meets international standards for safety and performance

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
• Operating Temperature: -20°C to +60°C

Applications:

The 3RV2021-4PA10 is ideal for use in motor control centers, industrial machinery, and other applications where reliable motor protection is required. It ensures the safe operation of motors by preventing damage caused by overloads and short circuits.

Benefits:

• Enhanced motor protection with precise tripping characteristics
• Compact design for space-saving installation
• Durable construction for long-lasting performance
• Easy to install and maintain