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3RV2431-4WA10 | MPCB 42 – 52 A, Transformer Protection – Siemens
The Siemens 3RV2431-4WA10 is a Motor Protection Circuit Breaker (MPCB) designed for reliable protection of motors and transformers. It is part of the Siemens SIRIUS 3RV series, known for its robust performance and advanced protection features. This MPCB is specifically rated for a current range of 42 to 52 A, making it suitable for medium-power applications.
Key Features:
- Current Rating: 42 – 52 A
- Protection Type: Motor and transformer protection
- Tripping Class: 10A (adjustable)
- Breaking Capacity: High breaking capacity for reliable operation
- Mounting Type: DIN rail mounting for easy installation
- Standards Compliance: Complies with IEC/EN 60947-2 and IEC/EN 60947-4-1 standards
- Communication Capability: Optional communication modules for integration into automation systems
- Environmental Resistance: Designed to operate in harsh industrial environments
Applications:
The 3RV2431-4WA10 is ideal for protecting motors and transformers in industrial applications such as manufacturing, HVAC systems, and power distribution. Its adjustable tripping class ensures precise protection tailored to the specific requirements of the connected equipment.
Technical Specifications:
| Parameter | Value |
|---|---|
| Rated Operational Voltage (Ue) | 690 V AC |
| Rated Insulation Voltage (Ui) | 1000 V AC |
| Rated Frequency | 50/60 Hz |
| Utilization Category | AC-3 |
| Ambient Temperature Range | -25°C to +60°C |
| Protection Degree | IP20 |
Benefits:
- Ensures reliable protection against overloads and short circuits
- Reduces downtime and maintenance costs
- Compact design saves space in control panels
- Easy to install and configure
Product Data Sheet
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