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3RV2421-4BA10 | MPCB 13 – 20 A, Transformer Protection – Siemens
The 3RV2421-4BA10 is a Motor Protection Circuit Breaker (MPCB) from Siemens, designed to provide reliable protection for motors and transformers. It is part of the SIRIUS 3RV2 series, known for its robust performance and versatility in industrial applications.
Key Features:
- Rated Current: 13 – 20 A
- Type: Motor Protection Circuit Breaker (MPCB)
- Protection Function: Specifically designed for transformer protection, ensuring safe operation and preventing damage due to overloads, short circuits, and phase failures.
- Tripping Class: Class 10, providing fast tripping for motor protection.
- Mounting: DIN rail mounting for easy installation.
- Operating Voltage: Suitable for AC and DC systems, with a wide voltage range for versatile applications.
- Compact Design: Space-saving design for efficient use in control panels and switchgear.
- Compliance: Meets international standards for safety and performance.
Applications:
The 3RV2421-4BA10 is ideal for use in:
- Motor protection in industrial machinery.
- Transformer protection in power distribution systems.
- Control panels and switchgear assemblies.
- Applications requiring reliable overload and short-circuit protection.
Technical Specifications:
| Parameter | Value |
|---|---|
| Rated Current | 13 – 20 A |
| Tripping Class | Class 10 |
| Rated Operational Voltage (Ue) | 690 V AC / 250 V DC |
| Rated Insulation Voltage (Ui) | 1000 V AC |
| Mounting Type | DIN Rail |
| Dimensions (W x H x D) | 45 mm x 78 mm x 77 mm |
| Weight | Approx. 0.3 kg |
Benefits:
- Ensures reliable protection for motors and transformers.
- Reduces downtime by preventing equipment damage.
- Easy to install and integrate into existing systems.
- Durable and long-lasting performance.
Product Data Sheet
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