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3RV2421-4CA10 | MPCB 16 – 22 A, Transformer Protection – Siemens
Product Overview
The 3RV2421-4CA10 is a Motor Protection Circuit Breaker (MPCB) from Siemens, designed to provide reliable protection for motors and transformers. It is part of the SIRIUS 3RV series, known for its robust performance and high-quality standards. This MPCB is specifically designed for applications requiring a current range of 16 to 22 A, making it suitable for a wide range of industrial and commercial applications.
Key Features
- Current Range: 16 – 22 A
- Type: Motor Protection Circuit Breaker (MPCB)
- Application: Transformer and motor protection
- Brand: Siemens
- Series: SIRIUS 3RV
- Protection Functions: Overload and short-circuit protection
- Mounting: DIN rail mounting
- Standards Compliance: IEC/EN 60947-2, IEC/EN 60947-4-1
- Operating Temperature: -25°C to +60°C
- Terminal Type: Screw terminals
- Dimensions: Compact design for space-saving installation
Applications
The 3RV2421-4CA10 MPCB is ideal for use in various applications, including:
- Motor protection in industrial machinery
- Transformer protection in power distribution systems
- Protection of pumps, fans, and compressors
- Commercial and industrial control panels
Benefits
- Reliable Protection: Ensures safe operation of motors and transformers by providing overload and short-circuit protection.
- Easy Installation: DIN rail mounting and screw terminals simplify installation and maintenance.
- Compact Design: Saves space in control panels and switchgear.
- High Durability: Built to withstand harsh industrial environments with a wide operating temperature range.
- Compliance: Meets international standards for safety and performance.
Technical Specifications
| Parameter | Value |
|---|---|
| Rated Current (Ie) | 16 – 22 A |
| Rated Voltage (Ue) | 690 V AC |
| Rated Insulation Voltage (Ui) | 690 V AC |
| Rated Short-Circuit Breaking Capacity (Icu) | 100 kA at 415 V AC |
| Number of Poles | 3 |
| Mounting Type | DIN Rail |
| Terminal Type | Screw Terminals |
| Operating Temperature | -25°C to +60°C |
| Standards | IEC/EN 60947-2, IEC/EN 60947-4-1 |
Conclusion
The Siemens 3RV2421-4CA10 MPCB is a reliable and efficient solution for protecting motors and transformers in a wide range of applications. With its robust design, easy installation, and compliance with international standards, it ensures safe and uninterrupted operation of electrical systems. Whether used in industrial machinery or power distribution systems, this MPCB delivers exceptional performance and durability.
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