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3RV21424RA10 | MPCB 65 – 84 A, Relay Function, O/L & S/C – Siemens
Product Overview
The 3RV21424RA10 is a Motor Protection Circuit Breaker (MPCB) manufactured by Siemens, designed to provide reliable protection for motors and other electrical equipment. It 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: 65 – 84 A
- Relay Function: Integrated relay for enhanced control and protection.
- Overload (O/L) Protection: Protects against excessive current that could damage the motor.
- Short Circuit (S/C) Protection: Safeguards against short circuit faults, ensuring system safety.
- Compact Design: Space-saving and easy to install in control panels.
- Durable Construction: Built to withstand harsh industrial environments.
- Compatibility: Suitable for use with Siemens SIRIUS modular system components.
Applications
The 3RV21424RA10 is ideal for use in various industrial and commercial applications, including:
- Motor control centers
- Pump and fan systems
- Conveyor systems
- HVAC systems
- Machinery and equipment protection
Technical Specifications
| Parameter | Value |
|---|---|
| Rated Current (Ie) | 65 – 84 A |
| Rated Operational Voltage (Ue) | 690 V AC |
| Rated Insulation Voltage (Ui) | 1000 V AC |
| Short Circuit Breaking Capacity (Icu) | 100 kA at 415 V AC |
| Mounting Type | DIN Rail Mounting |
| Operating Temperature | -20°C to +60°C |
| Standards Compliance | IEC/EN 60947-2, IEC/EN 60947-4-1 |
Benefits
- Ensures reliable motor protection and system safety.
- Reduces downtime by preventing motor damage.
- Easy to integrate into existing control systems.
- High breaking capacity for robust performance.
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