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3RV2021-4FA10 | MPCB 34 – 40 A, Standard Release, O/L & S/C – Siemens
The Siemens 3RV2021-4FA10 is a Motor Protection Circuit Breaker (MPCB) designed for reliable and efficient protection of motors and other electrical equipment. It is part of the Siemens SIRIUS 3RV series, known for its robust construction and advanced protection features.
Key Features:
- Current Rating: 34 – 40 A
- Type: Standard Release
- Protection Functions: Overload (O/L) and Short-Circuit (S/C) protection
- Mounting: DIN rail mountable
- Number of Poles: 3 poles
- Breaking Capacity: High breaking capacity for reliable operation
- Compatibility: Compatible with a wide range of Siemens control and protection devices
- Standards: Complies with international standards for safety and performance
Applications:
The 3RV2021-4FA10 is ideal for use in industrial and commercial applications where motor protection is critical. It is commonly used in motor control centers, conveyor systems, pumps, fans, and other motor-driven equipment.
Technical Specifications:
| Parameter | Value |
|---|---|
| Rated Operational Voltage (Ue) | 690 V AC |
| Rated Insulation Voltage (Ui) | 690 V AC |
| Rated Frequency | 50/60 Hz |
| Rated Current (In) | 34 – 40 A |
| Short-Circuit Breaking Capacity (Icu) | 100 kA at 415 V AC |
| Operating Temperature Range | -20°C to +60°C |
| Storage Temperature Range | -40°C to +85°C |
| Weight | Approx. 0.5 kg |
Benefits:
- Ensures reliable protection against overloads and short-circuits
- Easy to install and integrate into existing systems
- Durable design for long service life
- Compact size for space-saving installation
- Wide range of accessories available for enhanced functionality
Product Data Sheet
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