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3RV20210JA10 | MPCB 0.7 – 1 A, Standard Release, O/L & S/C, Size S0 – Siemens
Product Overview
The 3RV20210JA10 is a Motor Protection Circuit Breaker (MPCB) manufactured by Siemens, 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.
Key Features
- Current Range: 0.7 – 1 A
- Release Type: Standard Release
- Protection Functions: Overload (O/L) and Short-Circuit (S/C)
- Size: S0
- Brand: Siemens
- Application: Motor protection and circuit protection in industrial and commercial settings
Technical Specifications
| Parameter | Value |
|---|---|
| Rated Current (In) | 0.7 – 1 A |
| Rated Operational Voltage (Ue) | Up to 690 V AC |
| Breaking Capacity | High breaking capacity for reliable protection |
| Mounting Type | DIN rail mounting |
| Standards Compliance | IEC/EN 60947-2, IEC/EN 60947-4-1 |
Applications
The 3RV20210JA10 MPCB is ideal for use in a variety of applications, including:
- Motor protection in industrial machinery
- Circuit protection in control panels
- Protection of pumps, fans, and compressors
- Commercial and industrial electrical systems
Benefits
- Reliable motor and circuit protection
- Compact Size S0 design for space-saving installation
- Easy integration into existing systems
- High-quality Siemens engineering for durability and performance
Additional Resources
For more information, including datasheets, installation guides, and technical support, visit the official Siemens website or contact Siemens customer service.













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